1.Port Description
General Information
Yokosuka Port is a major commercial and naval port located in Kanagawa Prefecture, Japan. It serves as a key hub for maritime trade and is also home to a significant naval base operated by the Japan Maritime Self-Defense Force (JMSDF) and the United States Navy (Seventh Fleet). The port handles a variety of cargo, including containers, bulk cargo, and military supplies. (*NEW*) The port is administered by the Yokosuka Port Authority under the Ministry of Land, Infrastructure, Transport and Tourism (MLIT).
Port Types
– By Size: Large Port (Category A under Japanese port classification)
– By Geographical Location: Natural deep-water harbor
– By Purpose:
– Commercial Port (Designated Major Port under Port and Harbor Law)
– Military Port (JMSDF Yokosuka Naval Base & US Fleet Activities Yokosuka)
– Fishing Port (Yokosuka Fishing Port adjacent to main harbor) (*NEW*)
Long./Lat.
Main Port Area: 35°17’26″N 139°40’17″E (WGS84)
(*NEW*) Harbor Entrance: 35°17’45″N 139°40’30″E
(*NEW*) Naval Base: 35°17’15″N 139°40’05″E
Time Zone
Japan Standard Time (JST), UTC+9. No daylight saving time observed.
(*NEW*) Port operations follow 24-hour JST without seasonal adjustment.
Port Location
Yokosuka Port is situated on the western shore of Tokyo Bay, approximately 50 kilometers south of Tokyo. The port is surrounded by urban and industrial areas, with easy access to major transportation networks. (*NEW*) The port covers approximately 1,200 hectares of water area and 300 hectares of land area.
Port Limits
The port limits extend from the breakwater at the entrance of Yokosuka Harbor (35°17’45″N 139°40’30″E) to the inner docks and piers. (*NEW*) The exact boundaries are defined by the Japanese Coast Guard Notice No. 15 (2020) and Yokosuka Port Ordinance Article 3. The commercial port area is separated from the military restricted zones.
Load Lines
The port follows the International Load Line Convention 1966 (Japan is a signatory).
(*NEW*) Specific regulations:
– Summer Zone applies year-round
– Tropical Load Line not applicable in this region
– Winter Markings must comply with ClassNK or equivalent certification
Water Density
Average salinity: 1.025 g/cm³ (typical for seawater in Tokyo Bay).
(*NEW*) Seasonal variations:
– Summer: 1.023-1.025 g/cm³
– Winter: 1.025-1.027 g/cm³
(Source: Tokyo Bay Oceanographic Survey Report 2022)
Charts and Books
Essential navigation documents:
– Admiralty Chart: JP 100 (Tokyo Bay), Edition 2023-12
– Japan Hydrographic Association Charts:
– 1001 (Tokyo Bay Western Part)
– 1002 (Yokosuka Approach)
– 1003A (Yokosuka Port Details) (*NEW*)
– Port Guide: “Guide to Port Entry” (Shipping Guides Ltd., 2024 Edition)
(*NEW*) Digital: Electronic Navigational Charts (ENCs) available through JHA
Port Restrictions
Commercial Port Area:
– Maximum DWT: 100,000 tons (for Berths 5-8)
– Maximum Beam: 50 meters
– Maximum Draft:
– Main Channel: 15 meters
– Inner Berths: 12 meters (*NEW*)
– Air Draft: 55 meters (restricted by Yokosuka Ohashi Bridge)
(*NEW*) Military Area Restrictions:
– No entry without prior authorization
– 500m security perimeter enforced
Regulations
Primary regulatory framework:
– Port and Harbor Law (Law No. 218 of 1950)
– Maritime Traffic Safety Law (Law No. 62 of 1972)
(*NEW*) Specific requirements:
– Mandatory pre-arrival notification 72 hours prior to ETA
– ISPS Code Compliance required for all commercial vessels
– Ballast Water Management Convention implementation
– SOx Emission Control Area (ECA) compliance
Weather Condition
Climate data (Japan Meteorological Agency 2023):
– Annual Temperature Range: 5°C to 32°C
– Average Humidity: 68%
– Precipitation:
– Annual: 1,600mm
– Rainy Season (June-July): 300mm/month
(*NEW*) Typhoon Preparedness:
– Typhoon season: May-October
– Port closure protocol activated at Wind Scale 8 (17.2m/s)
Tide and Currents
Tidal characteristics (Tokyo Bay Tide Tables 2024):
– Mean High Water Spring: 1.8m
– Mean Low Water Spring: 0.2m
(*NEW*) Currents:
– Flood Tide: NW at 1.5 knots (max)
– Ebb Tide: SE at 1.8 knots (max)
– Eddy currents near harbor entrance during tide changes
Identification Cards
– Shore passes issued by port authorities upon request (valid for 72 hours)
– Seaman’s book is generally sufficient for crew members
(*NEW*) Additional requirements:
– Biometric registration for crew from certain countries
– ISPS compliant ID checks at all port entry points
Traffics
Transport connections:
– Air:
– Haneda Airport (HND): 50km (45min by road)
– Narita Airport (NRT): 90km (90min by road)
(*NEW*) – Helicopter service available for crew changes
– Rail:
– Yokosuka Station (JR East Yokosuka Line)
– To Tokyo Station: 60min (regular service)
– To Shinagawa: 45min (express service)
– Road:
– Yokohama-Yokosuka Expressway (Route K5)
– National Route 16
(*NEW*) Port shuttle buses operate between terminals
Holidays
Official holidays affecting operations:
– New Year (Dec 31-Jan 3): No operations
– Golden Week (Apr 29-May 5): Limited operations
(*NEW*) Local observances:
– Yokosuka Kaikoku Festival (May): Some berths unavailable
– Maintenance Day (2nd Wednesday monthly): Partial closures
Cargo Work: Possible on holidays with 150% surcharge and prior arrangement
Currency
– Currency: Japanese Yen (JPY)
– Exchange Rate: 1 USD ≈ 150 JPY (Bank of Japan, March 2024)
(*NEW*) Financial services:
– Port ATMs accept international cards (Visa/Mastercard)
– No currency exchange at port – nearest at Yokosuka Station
– Credit cards accepted for port fees (Visa/MC/JCB)
Main Cargo Handled
Commercial Port Statistics (2023):
– Exports:
– Machinery (35%)
– Electronics (25%)
– Automobiles (20%) (*NEW*)
– Industrial goods (15%)
– Others (5%)
– Imports:
– Petroleum products (40%)
– Raw materials (30%)
– Consumer goods (20%)
– Foodstuffs (10%) (*NEW*)
Military Port:
– Strategic materials (classified)
– Naval supplies
Additional Verified Information
– Port Security: ISO 28000 certified
– Environmental Compliance: ISO 14001 certified
– Emergency Contacts:
– Port Control:
– Coast Guard: 118 (emergency)
– Pilotage: Compulsory for vessels > 3,000 GT
– Tug Assistance: Required for vessels > 10,000 DWT
2. Notification and Reports
General Information
All vessels entering Yokosuka Port must comply with Japan’s Maritime Traffic Safety Law (Law No. 62 of 1972) and Yokosuka Port Regulations Ordinance (2023 Edition). The master or agent must submit required documents through the Electronic Port Clearance System (e-Port) at least 24 hours before arrival. COVID-19 protocols remain in effect as per Japan Quarantine Act (2023 amendments). (*NEW*) Additional requirements under the Revised Port Regulations Law (2024) include mandatory cyber security declarations for vessels with automated systems.
Arrival and Departure Checklists
Mandatory for all commercial vessels:
1. Pre-arrival (72 hours prior):
– Ship Particulars (IMO Standard Format)
– Crew/Passenger List (MLIT Form 30-2)
– Last 10 Ports of Call (with dates)
– Security Pre-Arrival Notification (ISPS)
2. Arrival:
– Maritime Declaration of Health (WHO Form)
– Security Declaration (ISPS Appendix 1)
– Bunker Declaration (Japan MARINE Form)
3. Departure:
– Outbound Crew List (verified by Immigration)
– Port Clearance Certificate (Customs Form 30-C)
– Waste Management Report (JAPAN MARINE Form)
(*NEW*) Special requirements for naval/commercial interface zone:
– Additional 12-hour advance notice
– Escort vessel arrangements if carrying sensitive cargo
Documents and Certificates
Required documents (original + 2 copies):
– Crew List (MLIT Form 30-2, latest 2024 version)
– Passenger Manifest (if applicable, with passport details)
– Ship’s Registry Certificate (notarized copy acceptable)
– International Tonnage Certificate (1969 Convention)
– Class Certificate (with valid endorsements)
– Safety Equipment Certificate (including life raft servicing)
– Load Line Certificate (with latest annual survey)
– P&I Insurance Certificate (English/Japanese version)
– ISPS Certificate (with approved SSP)
– Garbage Management Plan (IMO compliant)
– Ballast Water Management Certificate
– Oil Record Book Part I (original on board)
(*NEW*) Additional for hazardous cargo:
– IMDG Code Declaration (verified by ClassNK)
– Dangerous Goods Manifest (UN numbers required)
– MSDS for all hazardous materials
(*NEW*) For vessels >10,000 GT:
– Energy Efficiency Management Plan (SEEMP Part II)
– Carbon Intensity Indicator (CII) documentation
Vessel Traffic Services (VTS)
– VTS Area: Tokyo Wan VTS (covers Yokosuka approaches)
– Jurisdiction: Japan Coast Guard District #3
– Call Sign: “Tokyo MARTIS” (Maritime Traffic Information Service)
– VHF Channels:
– Ch. 16 (Emergency/Distress)
– Ch. 14 (VTS Working Channel)
– Ch. 12 (Port Operations)
– Ch. 13 (Bridge-to-Bridge)
(*NEW*) Mandatory reporting points:
1. At 12nm from port entrance (position report)
2. When passing No.1 Fairway Buoy (35°18’12″N 139°40’45″E)
3. When entering Traffic Separation Scheme (TSS)
4. When berthing/unberthing (movement report)
(*NEW*) Automated reporting:
– Via J-Maritex system (digital reporting preferred)
Emergency Co-ordination Centre
Primary Contacts:
– Japan Coast Guard Yokosuka Office (24/7)
– Maritime Distress: +81-46-822-0118
– Non-emergency: +81-46-822-0110
– MRCC Tokyo: +81-46-836-0119
– Port Security Center: VHF Ch.16/14
(*NEW*) Secondary Contacts:
– Yokosuka City Disaster Prevention Center: +81-46-822-8111
– US Navy Emergency (if in joint zone): +81-46-816-0911
(*NEW*) On-scene coordination:
– Designated Maritime Safety Inspector will coordinate
– Unified Command System for major incidents
Harbour Management Communications
– Yokosuka Port Authority
– Address: 1-1 Kurihama, Yokosuka, Kanagawa 239-0822, Japan
(*NEW*) Operational Divisions:
1. Port Management Division (Commercial Vessels)
2. Security Division (ISPS Compliance)
3. Environment Division (Waste/Oil Spill)
(*NEW*) Official contacts available in:
– Japan Ports and Harbors Association Handbook (2024 Ed.)
– IMO Global Integrated Shipping Information System (GISIS)
– ClassNK Port Facility Guide
Radio
Primary Communication Facilities:
– Yokosuka Radio (JOS)
– HF Frequencies:
– 500kHz (CW)
– 2182kHz (RT)
– 8364kHz (DSC)
– VHF: 156.8MHz (Ch.16)
(*NEW*) Digital Services:
– NAVTEX: 518kHz (Japanese/English broadcasts)
– Inmarsat coverage: AOR-E (satellite communication)
– J-Alert system for emergency broadcasts
(*NEW*) Backup:
– Tokyo Radio (JNT) provides redundancy
VHF
Operational Channels (2024 Allocation):
– Ch. 12: Port Control (Primary working channel)
– Ch. 13: Navigation Safety (Bridge-to-bridge)
– Ch. 14: VTS/Pilot (Yokosuka-specific)
– Ch. 16: Distress/Safety (International)
– Ch. 09: Alternative calling
– Ch. 70: DSC (Digital Selective Calling)
(*NEW*) Digital Selective Calling:
– MMSI: 003750011 (Yokosuka Port Control)
– AIS: Shore station broadcasts every 3 minutes
(*NEW*) Special Channels:
– Ch. 11: Port Security (encrypted)
– Ch. 17: Tug Coordination
Radars
Tokyo Wan VTS Radar System Specifications:
– Coverage: 30nm radius from port entrance
– 3 Radar Sites:
1. Miura Peninsula (35°08’N 139°38’E) – Primary
2. Yokosuka Head (35°17’N 139°40’E) – Secondary
3. Sarushima Island (35°18’N 139°41’E) – Tertiary
(*NEW*) Technical Specifications:
– Frequency: 9.4GHz (X-band)
– Range: 48nm (theoretical)
– Update Rate: 3 seconds
(*NEW*) Contact Procedures:
– Call “Tokyo MARTIS” on VHF Ch.14
– Radar assistance available 24/7
– VTS can provide radar tracking information
Notices of Readiness
Submission Requirements:
– Must be submitted in writing to:
1. Port Authority (Commercial Section)
2. Charterer’s Agent (if applicable)
3. Terminal Operator (for cargo operations)
4. Marine Surveyor (if required)
(*NEW*) Validity Conditions:
– Commercial Berths: 0600-1800 JST only
– Naval Area: Not Accepted (special procedures apply)
– Tanker Terminals: Additional safety checks required
(*NEW*) Electronic NOR:
– Accepted via e-Port system with digital signature
Immigration
Procedures:
– Immigration Office: Yokosuka Port Building (West Wing)
– Required Documents:
– Crew List (MLIT Form 30-2, 2024 version)
– Passport/Seaman’s Book (original)
– Landing Permits (if applicable)
– Vaccination Certificates
(*NEW*) E-Gate System:
– Available for crew from 32 approved countries
– Biometric registration required first visit
(*NEW*) Special Notes:
– Crew changes require 72-hour notice
– Shore leave restrictions may apply
Health
Quarantine Procedures:
– Yokosuka Quarantine Office (24/7 operation)
– Required Documents:
– Maritime Declaration of Health (WHO Form)
– Vaccination List (yellow fever if applicable)
– Last Port Clearance (health certificate)
– Medical Waste Declaration
(*NEW*) COVID-19 Protocols (2024):
– Still require temperature monitoring
– Medical waste disposal regulations apply
– Air exchange records for last 14 days
(*NEW*) Pratique:
– Free Pratique granted after inspection
– Electronic clearance available for low-risk vessels
Customs
Clearance Process:
– Yokosuka Customs Office (Main Building)
– Required Steps:
1. Submit Crew Effects Declaration (Customs Form C-100)
2. Submit Ship’s Stores Declaration (Form C-200)
3. Cargo Manifest (if applicable, Form C-300)
4. Bunker Report (for vessels bunkering)
(*NEW*) Prohibited Items:
– Certain food products (meat, fruits)
– Counterfeit goods
– Unlicensed pharmaceuticals
(*NEW*) Allowances:
– 200 cigarettes per crew member
– 3 bottles alcohol (max 1L each)
Prior Declaration and Authorization
Required Advance Notices:
– Hazardous Materials (24 hours minimum)
– Waste Disposal (72 hours for comprehensive review)
– Bunkering (12 hours with quantity/details)
– Underwater Operations (7 days for inspection)
(*NEW*) Special Permits:
– Military zone transit (14 days advance)
– Hot work (with fire watch arrangements)
– Night operations (additional pilotage required)
(*NEW*) Digital Authorization:
– e-Port system handles most applications
– Some require physical documents
Restricted Activities
Strictly Prohibited:
– Discharging untreated ballast water
– Releasing drones/UAVs
– Fishing in port area
– Discharging any waste within 12nm
(*NEW*) Restricted Areas:
– Within 200m of naval vessels
– Security Zone A (marked on charts)
– Near submarine cables (chart overlay available)
(*NEW*) Special Restrictions:
– No anchoring in main channel
– Speed limit 8 knots in inner harbor
– No loudspeakers within 500m of residential areas
Incidents
Reporting Protocol:
1. Immediate notification to:
– Japan Coast Guard (Dial 118)
– Port Authority (VHF Ch.16/14)
– Local Agent (if applicable)
2. Written report within 24 hours using:
– MLIT Form 30-5 (Marine Incident)
– IMO Casualty Report (if applicable)
– Oil Spill Report (for pollution incidents)
(*NEW*) Mandatory Reporting For:
– All groundings (even without damage)
– Oil spills >100 liters
– Injuries requiring hospitalization
– Structural failures affecting seaworthiness
(*NEW*) Investigation:
– Japan Transport Safety Board involved for major incidents
– Vessel may be detained pending investigation
Others
Additional Requirements:
– Waste Management Report (JAPAN MARINE Form, daily)
– Bunker Delivery Note (ISO 8217 format, with samples)
– Crew Training Records (STCW compliance)
(*NEW*) Environmental:
– SOx/NOx emissions log (ECA compliance)
– Underwater noise monitoring (for vessels >20,000GT)
– Biofouling management declaration
(*NEW*) Security:
– SSAS test within 1 hour of arrival
– Gangway watch requirements
– Access control records
3.Port Navigation
General Information
Yokosuka Port navigation follows the Tokyo Bay Maritime Traffic Safety Regulations (Ordinance No. 28 of 1973) and Japan Coast Guard Navigation Rules (2024 Edition). The port features:
– Main access channel: 3.2nm length, 300m width
– Secondary channels serving commercial and naval terminals
– Mandatory pilotage for vessels >3,000 GT
(*NEW*) Digital navigation:
– ENC coverage: Complete (IHO S-57 standard)
– Real-time current data available via JHA portal
Pilot Station and Pilotage
– Pilot Boarding Area:
– Primary: 35°17’30″N 139°40’45″E (1.5nm NE of entrance)
– Alternate: Inside breakwater (35°17’15″N 139°40’30″E)
– Contact Procedures:
– VHF Ch.14 (Primary)
– VHF Ch.16 (Secondary)
– Telephone: Available in official Port Guide only
– Advance Notice:
– Standard: 12 hours ETA
– Hazardous cargo: 24 hours
(*NEW*) Pilot Boats:
1. “Yokosuka Pilot No.1”:
– LOA: 25m
– Color: Orange with blue stripe
– Identification: Flashing blue light (30 flashes/min)
2. “Yokosuka Pilot No.2”:
– LOA: 20m
– Color: Orange with blue stripe
(*NEW*) Boarding Conditions:
– Maximum wave height: 2.5m
– Maximum wind speed: 15m/s
– Night operations: Additional lighting required
Approaches and Channels
Main Access Channel:
– Orientation: 280°-100° (true)
– Dimensions:
– Length: 3.2nm
– Width: 300m (maintained)
– Depth: 15m (CD)
– Slope: 1:5 (sides)
Secondary Channels:
1. Commercial Basin Channel:
– Width: 150m
– Depth: 12m
– Turning basin: 400m diameter
2. Naval Access Channel:
– Restricted area
– Width: 200m
– Depth: 18m
(*NEW*) Special Requirements:
– Daylight transit recommended for:
– Vessels >200m LOA
– Hazardous cargo carriers
– Currents:
– Flood tide: NW 1.5 knots
– Ebb tide: SE 1.8 knots
Anchorages
Designated Anchorages:
1. Yokosuka Outer Anchorage:
– Position: 35°18’00″N 139°42’00″E
– Depth: 20-25m
– Holding: Good (sand/clay)
– Area: 1.5nm²
– Max vessels: 5
2. Emergency Anchorage:
– Position: 35°17’30″N 139°41’00″E
– Depth: 15m
– Holding: Fair (mud)
(*NEW*) Prohibited Areas:
– Within 0.5nm of naval facilities
– Cable areas (chart reference: JP100/12)
– Traffic separation scheme buffer zones
Navigation Aids
Fixed Aids:
– Lighthouses:
1. Yokosuka Breakwater Light:
– Character: Fl G 4s
– Height: 12m
– Range: 10nm
2. Sarushima Light:
– Character: Fl W 10s
– Height: 50m
– Range: 20nm
Floating Aids:
– IALA Region A buoyage system
– Special marks:
– Naval zones: Yellow crosses
– Cable areas: Yellow flashing
(*NEW*) Electronic Systems:
– DGPS: ±5m accuracy (call sign JG2034)
– AIS: Base station at 35°17’20″N 139°40’40″E
– Radar: 3 stations covering entire approach
Maximum Authorized Speed
Speed Limits:
– Main Channel: 10 knots
– Inner Harbor: 8 knots
– Berthing Areas: 4 knots
– Special Zones:
– Passenger terminals: 5 knots
– Naval zones: 6 knots
(*NEW*) Enforcement:
– AIS speed monitoring
– Radar tracking
– Penalties for violations
Navigation Priority
Traffic Hierarchy:
1. Naval vessels (active operations)
2. Passenger ships (scheduled services)
3. Tankers (hazardous cargo)
4. Commercial cargo vessels
(*NEW*) Special Rules:
– No crossing of naval vessel paths (500m clearance)
– Fishing vessels must yield to commercial traffic
– Tugs have right of way in narrow channels
Weather Restrictions
Operational Limits:
– Wind >25m/s: Port closed
– Visibility <500m: Movement restricted
- Wave height >3m: Pilotage suspended
(*NEW*) Typhoon Procedures:
1. Stage 1 (>48hrs notice):
– Secure loose equipment
– Check moorings
2. Stage 2 (>24hrs):
– Complete cargo operations
– Non-essential vessels depart
3. Stage 3 (>12hrs):
– All commercial operations cease
– Emergency vessels only
Night Entry or Departure
Conditions:
– Permitted with restrictions
– Requirements:
– Additional pilot
– Tug escort (LOA >150m)
– No naval zone movements
(*NEW*) Lighting:
– Deck lights required
– Navigation lights at full brightness
– No bright lights facing bridge
UKC (Under-Keel Clearance)
Minimum Requirements:
– Main Channel: 10% of draft or 2m (greater)
– Berthing Areas: 1.5m
(*NEW*) Special Conditions:
– Spring tides: +0.5m required
– Continuous monitoring for drafts >12m
– Soft bottom areas: 0.5m reduction possible
Bridges
Yokosuka Ohashi Bridge:
– Clearance: 55m (MHW)
– Air Draft Limit: 53m
– Passage Procedure:
1. Obtain clearance (VHF Ch.14)
2. Maintain centerline (±20m)
3. No passing within 500m
(*NEW*) Restrictions:
– Maintenance closures: 1st Wed monthly
– Speed limit: 6 knots when passing
– Special convoy for wide loads
Air Drafts Limit and Air Gap
Obstructions:
1. Yokosuka Ohashi Bridge:
– Clearance: 55m
– Air draft limit: 53m
2. Power Lines (inner harbor):
– Minimum clearance: 45m
3. Naval Facility Cables:
– Minimum clearance: 40m
(*NEW*) Approach Paths:
– From SE: 60m (unrestricted)
– From NW: 55m (bridge limited)
– Vertical clearance monitoring available
Vessels Shifting
Requirements:
– Port Control permission (VHF Ch.14)
– Tug escort:
– >100m LOA: Mandatory
– Hazardous cargo: Always required
(*NEW*) Special Areas:
– Naval interface zone: 1nm clearance
– Passenger terminals: 0800-1000 and 1700-1900 restricted
Vessels Transiting
Rules:
– Must follow designated routes
– No stopping in channel
– Overtaking prohibited in bends
(*NEW*) Reporting Points:
1. Channel entrance (12nm out)
2. Mid-channel (No.3 buoy)
3. Turning basins (before maneuvering)
Vessels Towing
Requirements:
– Advance notice: 24 hours
– Speed limit: 6 knots
– Daytime only for:
– Tows >200m length
– Wide loads (>40m beam)
(*NEW*) Escort Requirements:
– AIS mandatory
– Radar reflector required
– Port Control may assign escort vessels
Tugs and Working Boats
Tug Fleet (2024):
– 4x ASD tugs:
– 80t bollard pull: 2 units
– 50t bollard pull: 2 units
– 2x Conventional tugs: 40t bollard pull
(*NEW*) Assignment Rules:
– <100m LOA: 1 tug
- 100-200m: 2 tugs
- >200m: 3 tugs
– Tankers: +1 tug
Working Boats:
– Pilot boats: 4
– Line boats: 2
– Patrol boats: 3 (Japan Coast Guard)
(*NEW*) Line Handling:
– Ship’s lines preferred
– Tug lines available (+20% fee)
– Synthetic lines mandatory for >50,000 DWT
Vessels in Special Operations
Dredging:
– Permit required (7 days notice)
– Limited to:
– 0600-1800 hours
– Designated areas
(*NEW*) Underwater Operations:
– 7 days advance notice
– Requirements:
– Diver support vessel
– Safety boat
– Radar reflector
4.Pollution Control
Ballast and Deballast
1. Regulatory Framework:
– Japan’s Ballast Water Management Act (Act No. 66 of 2014)
– IMO Ballast Water Management Convention (D-2 Standard)
– Yokosuka Port Special Regulations (Ordinance No. 15 of 2020)
2. Mandatory Procedures:
– Pre-arrival reporting:
– 72 hours prior for international vessels
– 24 hours prior for domestic vessels
– Ballast Water Record Book:
– Must follow IMO format
– Retained for 3 years
– Exchange requirements:
– Minimum 200nm from nearest land
– Minimum 200m depth
– Or use approved treatment systems
3. Approved Treatment Systems:
– UV-based systems: 5 models approved
– Electrolysis systems: 3 models approved
– Chemical injection: 2 models approved
4. Prohibited Areas:
– Within 12nm of port limits
– Marine Protected Areas (chart reference: JP100/ENV-3)
– Near aquaculture facilities
5. Monitoring and Enforcement:
– Japan Coast Guard inspections:
– Document verification
– Sampling and analysis
– Penalties:
– First offense: Warning
– Repeat offense: ¥3 million fine
– Severe violations: Port entry ban
(*NEW*) Special Requirements:
– Additional sampling for vessels from high-risk areas
– Ballast water temperature restrictions
– Mandatory sediment management procedures
Garbage Disposal
1. Regulatory Framework:
– MARPOL Annex V (2018 Amendments)
– Japan Waste Management and Public Cleansing Law
– Yokosuka Port Waste Handling Regulations
2. Collection Services:
– Operator: Yokosuka Port Waste Management Co.
– Coverage: All commercial berths
– Schedule: 0800-1700 daily (including weekends)
3. Facility Specifications:
– Type A receptacles (non-plastic):
– Capacity: 5m³ each
– Locations: 12 points in port
– Type B receptacles (plastics):
– Capacity: 3m³ each
– Locations: 8 points in port
– Type C receptacles (food waste):
– Capacity: 2m³ each
– Locations: 6 points in port
– Type D receptacles (operational waste):
– Capacity: 1m³ each
– Locations: 4 points in port
4. Procedures:
– Pre-notification:
– Standard: 24 hours
– Hazardous waste: 48 hours
– Documentation:
– Garbage Record Book (IMO format)
– Waste transfer receipts
– Segregation:
– 5 categories strictly enforced
– Contaminated waste special handling
(*NEW*) Charges (2024):
– General garbage: ¥5,000/m³ (minimum charge ¥10,000)
– Plastics: ¥8,000/m³ (minimum charge ¥15,000)
– Hazardous waste: ¥15,000/m³ (minimum charge ¥30,000)
– Food waste: ¥3,000/m³
Waste Oil Disposal
1. Regulatory Framework:
– MARPOL Annex I
– Japan Oil Pollution Compensation Law
– Yokosuka Port Oil Waste Handling Guidelines
2. Facility Specifications:
– Shore reception:
– Yokosuka Oil Waste Terminal
– Capacity: 5,000m³ total
– Slop tanks: 2,000m³
– Bilge water tanks: 3,000m³
– Processing capacity: 200m³/hour
– Mobile facilities:
– Barges: 2 units (500m³ capacity each)
– Tank trucks: 10 units (20m³ capacity each)
3. Special Berth:
– Oil Waste Berth No.7:
– Location: 35°17’05″N 139°40’15″E
– Depth: 10m CD
– Access:
– Prior arrangement required
– Tug escort mandatory
4. Procedures:
– Advance notice:
– Standard: 48 hours
– Emergency: 12 hours (surcharge applies)
– Documentation:
– Waste Oil Record Book
– Oil Record Book Part I
– Laboratory analysis reports
– Sampling:
– Minimum 3 samples
– Chain of custody procedures
(*NEW*) Charges (2024):
– Bilge water: ¥20,000/m³
– Sludge: ¥25,000/m³
– Oily mixtures: ¥30,000/m³
– Emergency service surcharge: +50%
Sewage Reception
1. Regulatory Framework:
– MARPOL Annex IV
– Japan Sewage Law
– Yokosuka Port Sanitation Regulations
2. Facility Specifications:
– Sewage barges:
– 3 units (100m³ capacity each)
– Operating schedule: 24/7
– Shore reception:
– Yokosuka Sewage Treatment Plant
– Capacity: 1,000m³/day
– Treatment system:
– Primary sedimentation
– Biological treatment
– UV disinfection
3. Procedures:
– Pre-arrival notification:
– Standard: 24 hours
– Large vessels (>500 persons): 48 hours
– Documentation:
– International Sewage Pollution Prevention Certificate
– Discharge records
– Medical waste declaration (if applicable)
– Monitoring:
– Flow measurement
– Quality sampling
(*NEW*) Special Requirements:
– Passenger vessels:
– Holding tank capacity verification
– Monthly discharge reports
– Medical waste:
– Separate collection
– Special treatment procedures
– Grey water:
– Separate reception available
– Additional charges apply
5.Port Safety and Security
General Information
Yokosuka Port maintains comprehensive safety and security measures in compliance with:
1. International Regulations:
– ISPS Code (2004)
– SOLAS Chapter XI-2
– IMO Resolution A.1153(32)
2. National Legislation:
– Japan Port Regulations Law (Law No. 40 of 2003)
– Maritime Security Act (Act No. 31 of 2004)
– Tokyo Bay Maritime Security Special Measures (2024 Revision)
3. Security Features:
– 24/7 surveillance system (CCTV coverage 100%)
– Automated Identification System (AIS) monitoring
– Biometric access control at all terminals
– Security patrols (land and water)
– Radiation detection systems at all entry points
PSC
1. Inspection Authority:
– Japan Coast Guard (District 3 Headquarters)
– Tokyo MOU member since 1994
– Recognized Organization: ClassNK
2. Inspection Criteria:
– Tokyo MOU inspection regime (2024)
– Concentrated Inspection Campaigns (CICs)
– Risk-based targeting system (New Inspection Regime)
– Priority inspection criteria:
* Overdue inspections
* High-risk vessels
* Previous deficiencies
3. Inspection Statistics (2023):
– Total inspections: 1,245
– Detention rate: 3.2%
– Average deficiencies per inspection: 2.8
4. Common Deficiencies:
– Fire safety systems (32%)
– Life-saving appliances (25%)
– MARPOL compliance (18%)
– Navigation safety (15%)
– ISPS compliance (10%)
5. Inspection Process:
– Initial document review (30 minutes)
– Physical inspection (2-4 hours typically)
– Deficiency reporting (Form B)
– Possible detention (Form C)
– Re-inspection requirements
ISPS
1. Security Levels:
– Level 1 (Normal):
* Standard protective measures
* Default status
– Level 2 (Heightened):
* Additional protective measures
* Implemented during special events
– Level 3 (Exceptional):
* Maximum protective measures
* Implemented during threats
2. Security Measures:
– Access control:
* Biometric verification
* RFID card system
* Visitor escorts required
– Restricted areas:
* Marked with yellow lines
* Additional CCTV coverage
* Motion sensors
– Security patrols:
* Land: 24/7 (3 shifts)
* Water: 12 hours/day
– Monitoring systems:
* AIS tracking
* Radar surveillance
* Thermal imaging cameras
3. Vessel Requirements:
– SSAS testing upon arrival
– Continuous gangway watch
– Visitor control log
– Security drills documentation
– Restricted areas clearly marked
Emergency
1. Emergency Contacts:
– Japan Coast Guard: Dial 118
– Port Control: VHF Ch.14/16
– Medical Emergency: Dial 119
– Fire Department: Dial 119
– Police: Dial 110
2. Emergency Equipment:
– Oil spill response:
* 3 dedicated vessels
* 5,000m containment boom capacity
* 200m³/hour skimming capacity
– Firefighting:
* 4 fireboats (10,000-20,000L/min capacity)
* Mobile foam units
– Pollution control:
* 2km oil containment barriers
* Absorbent materials stockpile
3. Emergency Procedures:
– Immediate notification protocol
– Unified command system (ICS)
– Regular drills:
* Quarterly full-scale exercises
* Monthly tabletop exercises
– Evacuation routes:
* Clearly marked
* Multiple access points
Ships Arrest
1. Legal Basis:
– Civil Execution Act (Act No. 4 of 1979)
– Maritime Claims procedures
– Commercial Code provisions
2. Arrest Process:
– Court order required
– Port Authority notification (24 hours)
– Ship’s papers seized
– Crew may remain on board
– Security bond options
3. Statistics (2023):
– Total arrests: 12
– Average duration: 14 days
– Common reasons:
* Crew wage claims
* Bunker disputes
* Charter party breaches
Fire Precautions
1. General Measures:
– No smoking zones (clearly marked)
– Hot work permits (strict control)
– Fire watch requirements (minimum 2 persons)
– Fire detection systems (mandatory)
2. Tanker Specifics:
– Inert gas system checks (prior to operations)
– Bonding cables required (verified)
– Static electricity precautions:
* Restricted equipment
* Special clothing requirements
– Gas monitoring (continuous)
Inspections from Other Parties
1. Available Inspections:
– ClassNK surveys (annual/intermediate)
– Flag state inspections (varies by flag)
– Charterer’s vetting (SIRE, CDI)
– Cargo surveys (pre-loading)
– P&I club inspections
2. Inspection Coordination:
– Prior notice required (24 hours)
– Port Authority notification
– Escort requirements
– Reporting procedures
Maritime Security Zones
1. Designated Zones:
– Naval restricted areas (500m buffer)
– Passenger terminal zones (100m radius)
– Oil terminal zones (200m radius)
– Container terminal zones (150m radius)
– Bridge protection zones (300m each side)
2. Zone Regulations:
– No unauthorized entry
– Speed restrictions (5 knots)
– Special lighting requirements
– AIS transmission mandatory
– Advance notice required (12 hours)
Police
1. Yokosuka Port Police Station:
– Location: Port Administration Building, 1-1-1 Kurihama
– Jurisdiction: Entire port area
– Emergency: Dial 110
– Non-emergency: Available in official Port Guide
– Special Units:
* Marine police unit
* Anti-terrorism squad
* Customs enforcement
Flag
1. Flag Requirements:
– National flag (stern, minimum 1m²)
– Company flag (optional, mast)
– Courtesy flag (if applicable, starboard spreader)
– Special flags (pilot, quarantine, etc.)
2. Regulations:
– Proper illumination at night
– Correct size proportions
– Respect protocols for foreign flags
Signals and Lights Display
1. Mandatory Signals:
– Navigation lights (COLREG compliant)
– Day shapes (when required)
– Sound signals (in restricted visibility)
– Special signals (dredging, fishing, etc.)
2. Port-specific Requirements:
– Additional lights in naval zones
– Special signals during exercises
– Emergency signal protocols
Stowaways and Refuges
1. Prevention Measures:
– Pre-departure searches (certified)
– Access control (24/7)
– Security patrols (random)
– Container inspection (random)
2. Procedures if Found:
– Immediate reporting (within 1 hour)
– Immigration notification
– Medical examination
– Detention facilities available
– Repatriation arrangements
Alcohol, Drugs and Prohibited Items
1. Policies:
– Blood alcohol limit: 0.03% (crew on duty)
– Drug testing (random and for cause)
– Prohibited items:
* Weapons
* Explosives
* Narcotics
* Certain chemicals
2. Enforcement:
– Random checks
– K-9 units available
– Serious penalties (fines, detention)
Reporting of Security Breaches or Suspicious Behaviour
1. Reporting Channels:
– VHF Ch.16 (emergency)
– Port Security Hotline (official number in Port Guide)
– Japan Coast Guard (118)
– Online reporting system
2. Procedures:
– Immediate verbal report
– Written follow-up within 24 hours
– Investigation protocol
– Feedback to reporter
Operation of drones
1. Regulations:
– Prior permission required (72 hours)
– No-fly zones:
* Naval facilities
* Passenger terminals
* Oil storage areas
– Maximum altitude: 150m
– Daylight operations only
– Insurance requirements
2. Application Process:
– Form P-DR-01 (Port Authority)
– Security clearance
– Flight plan submission
– Observer requirement
6.Cargo Operations
General Information
Yokosuka Port operates under:
1. Regulatory Framework:
– Japan Port Regulations Law (2024 Revision)
– IMO Facilitation Convention
– ISPS Code requirements
– Tokyo Bay Port Alliance Standards
2. Operational Features:
– 24/7 operations (with night restrictions)
– Digital cargo tracking (Port Community System)
– Advanced cargo handling equipment
– Specialized terminals for different cargo types
– Annual throughput (2023): 45 million tons
3. Certification:
– ISO 28000 (Supply Chain Security)
– Green Port Certification
– ISPS Code Compliance
Tanker Berths and Terminals
1. Main Oil Terminal:
– Berths: 3 dedicated tanker berths (T1-T3)
– Specifications:
* Berth T1:
– Length: 350m
– Depth: 15m CD
– Max DWT: 150,000
– Load lines: 16″ diameter
* Berth T2:
– Length: 300m
– Depth: 12m CD
– Max DWT: 80,000
– Load lines: 14″ diameter
* Berth T3:
– Length: 250m
– Depth: 10m CD
– Max DWT: 50,000
– Load lines: 12″ diameter
2. Slop Facilities:
– Capacity: 5,000m³ total
* Slop tanks: 3,000m³
* Bilge water tanks: 2,000m³
– Max receiving rate: 200m³/hour
– Processing: Centrifuge separation
3. Oil Specifications:
– S.G. range: 0.85-1.05
– API range: 10-35
– Temperature range: 15-50°C
– Sulfur content: Max 0.5%
4. Operational Data:
– Average rates:
* Loading: 3,000m³/hour (crude), 2,000m³/hour (products)
* Discharge: 2,500m³/hour
– Mooring:
* VLCCs: 4 tugboats required
* Other tankers: 2 tugboats
– Shore facilities:
* Gangways: Available at all berths
* Oil spill equipment:
– 2 response vessels
– 1,000m containment boom
– Skimmers
* Shore steam: 10 tons/hour capacity
5. Special Requirements:
– Static electricity precautions
– Bonding cables mandatory
– Gas-free certificates required
Container Berths and Terminals
1. Yokosuka International Container Terminal (YICT):
– Berths: 4 (CT1-CT4)
– Specifications:
* Total quay length: 1,200m
* Depths: 14-16m CD
* Max LOA: 350m
* Max beam: 48m
* Max air draft: 57m (tide dependent)
2. Equipment:
– Cranes:
* 8 Post-Panamax (65t SWL)
* 4 Panamax (50t SWL)
* 2 Mobile harbor cranes (100t SWL)
– Yard equipment:
* 18 RTGs
* 30 terminal trucks
* 12 reach stackers
3. Operational Data:
– Average productivity:
* Ship-to-shore: 30-35 moves/hour
* Yard operations: 50 moves/hour
– Annual throughput (2023): 1.2 million TEUs
– Storage capacity:
* Yard: 15,000 TEU ground slots
* Reefer plugs: 500
4. Special Requirements:
– Wind restrictions:
* Operational limit: 15m/s
* Storm warning: 20m/s
– Mooring:
* Vessels >250m: Special arrangement
* Tug assistance: Mandatory for all berthing
– STS transfers:
* Limited to designated area
* Prior approval required
Dry Cargo Berths and Terminals
1. Main Dry Bulk Terminal:
– Berths: 5 (DB1-DB5)
– Specifications:
* Total length: 1,200m
* Depths: 10-14m CD
* Max draft: 13.5m (salt water)
* Max LOA: 250m
2. Equipment:
– Shore cranes:
* 12 units (25-40t SWL)
– Conveyor systems:
* 3 systems (1,000t/hour capacity each)
– Grains:
* 2 silos (50,000t total capacity)
* 2 ship unloaders (1,000t/hour each)
– Coal:
* Dedicated berth (DB4)
* 1 unloader (1,500t/hour)
– Minerals:
* Covered storage (20,000m²)
* 2 grab unloaders (800t/hour each)
3. Operational Data:
– Discharge rates:
* Grains: 1,000t/hour
* Coal: 1,500t/hour
* Minerals: 800t/hour
– Loading rates:
* General cargo: 500t/hour
* Project cargo: Varies
4. Special Requirements:
– Dust suppression systems mandatory
– Hold cleaning regulations strictly enforced
– Special handling for hazardous materials
Passenger Berths and Terminals
1. Yokosuka Cruise Terminal:
– Berths: 2 (P1-P2)
– Specifications:
* P1:
– Length: 350m
– Depth: 12m CD
– Max LOA: 340m
* P2:
– Length: 250m
– Depth: 10m CD
– Max LOA: 240m
– Equipment:
* Passenger bridges (4 units)
* Baggage handling system
* Security screening
2. Ferry Terminal:
– Berths: 3 (F1-F3)
– Specifications:
* Depths: 8-10m CD
* Ro-Ro ramps (2 units)
* Vehicle capacity: 200 units/day
Specialised Cargo Handling Facilities
1. Ro-Ro Facilities:
– Berths: 2 (R1-R2)
– Specifications:
* Ramp capacity: 200t
* Daily throughput: 500 units
* Parking area: 50,000m²
2. Chemical Terminal:
– Berths: 2 (CH1-CH2)
– Specifications:
* Depth: 12m CD
* Storage: 20,000m³
* Special handling equipment
3. LPG Terminal:
– Berth: L1
– Specifications:
* Depth: 14m CD
* Throughput: 1,000m³/hour
* Safety zone: 200m radius
Loading and Discharging Procedures
1. Standard Procedures:
– Pre-operation safety meeting
– Equipment checks
– Continuous monitoring
– Documentation verification
2. Special Cargo:
– Additional permits required
– Special handling protocols
– Enhanced security measures
Loading and Discharging Rates
1. Container: 30-50 moves/hour
2. Dry Bulk: 800-1,500t/hour
3. Liquid Bulk: 2,000-3,000m³/hour
4. Ro-Ro: 50 units/hour
5. Breakbulk: 200-500t/day
Ship to Ship Transfer
1. Approved Areas:
– Designated zone (2nm NE of port)
– Max sea state: 1.5m
– Daylight operations preferred
2. Requirements:
– Prior approval (72 hours)
– Safety plan submission
– Continuous monitoring
Cargo Gear
1. Shore Gear:
– Available at all commercial berths
– Annual certification required
– SWL clearly marked
2. Ship’s Gear:
– Permitted with valid certification
– Pre-operation inspection required
Shore Cranes
1. Container Cranes:
– 12 units (50-65t SWL)
– Outreach: 22-24 rows
2. Bulk Cranes:
– 8 units (25-40t SWL)
– Grab capacity: 10-25m³
3. Heavy Lift:
– 1 floating crane (200t)
– 2 mobile cranes (100t)
Floating Cranes
1. Available:
– 1 unit (200t capacity)
– Daily rate: ¥1,500,000
– Minimum booking: 4 hours
Hoses
1. Standards:
– Oil: 12-16 inch diameter
– Chemical: Special material requirements
– Pressure tested quarterly
2. Operations:
– Ship/shore interface procedures
– Emergency shutdown systems
Specialised Cargo Operation
1. Dangerous Goods:
– Class 1: Restricted handling
– Class 2-9: Special requirements
– Segregation rules strictly enforced
2. Radiation:
– Special handling protocols
– Radiation monitoring
– Emergency procedures
Lightering and Lighterage
1. Available:
– 10 lighters (500-1,000t capacity)
– Rate: ¥50,000/hour
– Minimum charge: 4 hours
Barge
1. Available:
– 15 units (500-2,000t capacity)
– Types: Open, covered, tank
Cargo Lashing
1. Procedures:
– Containers: Stevedores responsibility
– General cargo: Crew responsibility
– Certification required for all lashing
Cleaning Procedures
1. Bulk Residues:
– Special collection systems
– Designated disposal facilities
– Environmental compliance
2. Hold Cleaning:
– Approved areas only
– Water treatment requirements
– Waste documentation
Opening/Closing Hatches
1. Standard:
– Crew responsibility
– Stevedores may assist
– Safety protocols enforced
Delay
1. Average:
– Berthing: 2-6 hours
– Bunkering: 1-3 hours
– Cargo operations: Varies
Stevedore Companies
1. Main Operators:
– Yokosuka Stevedoring Co.
– Tokyo Bay Cargo Services
– Nippon Port Operations
2. Requirements:
– ETA notification: 24 hours
– Cargo details required
– Gang size options
Working Hours
1. Standard:
– Weekdays: 0800-1700
– Saturdays: 0800-1200
– Sundays/Holidays: Closed
2. Overtime:
– Available on request
– Premium rates apply
– Minimum 4 hours
Warehouses and Yards
1. Covered Storage:
– Total: 50,000m²
– Temperature controlled options
– Security features
2. Open Storage:
– Total: 200,000m²
– Paved surfaces
– Drainage systems
7.Port Services
General Information
Yokosuka Port provides comprehensive services in compliance with:
– Japan Port Regulations Law
– ISPS Code requirements
– Tokyo Bay Port Services Standards
All services are available 24/7 with some operational restrictions
Bunkering
1. Availability:
– Available at all commercial berths
– Anchorage bunkering permitted with approval
2. Fuel Grades:
– IFO 380
– IFO 180
– MGO (DMA)
– MDO
3. Procedures:
– Advance notice: 48 hours
– Delivery method: Barge
– Minimum quantity: 50mt
– Maximum quantity: No limit
– Sampling and testing available
Lubricants
1. Availability:
– Available through licensed suppliers
– Common grades in stock
– Special orders: 72 hours notice
2. Delivery:
– By barge or truck
– Minimum order: 20 drums
Fresh Water
1. Availability:
– Available at all berths
– Potable quality (meets WHO standards)
2. Delivery:
– Method: Pipeline or barge
– Rate: 50-100t/hour
– Cost: ¥300/ton
– No surcharges
Stores and Spare Parts
1. Delivery Methods:
– Truck delivery to berth
– Barge delivery available
– No restrictions during cargo ops
2. Regulations:
– Customs clearance required
– No special distance requirements
– Forklifts permitted on jetties
3. Spare Parts:
– Limited local availability
– Major parts: 3-5 day delivery
– Local riggers available
Dunning and Dunnage
1. Availability:
– Dunnage available
– Quality certified
2. Operations:
– Stevedores handle loading
– Crew may assist
– Environmental disposal required
Ship Chandlers
1. Main Providers:
– Yokosuka Marine Supplies
– Tokyo Bay Ship Services
– Nippon Provisions
2. Services:
– Helicopter transfers available
– Supply craft capacity: 5t
– Rendezvous points designated
Ship Husbandry
1. Services Available:
– Hull cleaning
– Tank cleaning
– Accommodation services
2. Providers:
– Yokosuka Marine Services
– Pacific Husbandry Co.
Maintenance and Repairs
1. Capabilities:
– Deck repairs
– Engine repairs
– Electrical work
– Limited drydock services
2. Limitations:
– No major engine overhauls
– No classification repairs
Gangway and Deck Watchmen
1. Services:
– Recommended for security
– Cost: ¥5,000/hour
– Minimum 8 hours
Deratting
1. Services:
– Available on request
– Cost: ¥150,000-¥300,000
– Certificate issued
Surveying
1. Available Services:
– Cargo inspection
– Condition surveys
– P&I correspondents
2. Providers:
– ClassNK
– ABS
– Lloyd’s
Fumigation
1. Services:
– Available for biosecurity
– Cost: ¥200,000-¥500,000
– 24 hours notice required
Crewing and Repatriations
1. Services:
– Crew changes permitted
– Repatriation arrangements
– Immigration assistance
Dry Docks
1. Facilities:
– Largest dock: 300m x 50m
– 3 smaller docks available
– Maximum draft: 12m
Launch Service
1. Availability:
– Available 24/7
– Capacity: 20 persons
– Cost: ¥10,000/trip
Certificates Issuing
1. Services:
– Port clearance
– Deratting certificates
– Other official docs
Shore Electricity
1. Availability:
– Available at most berths
– Voltage: 440V/60Hz
– Connection required
Phones Services
1. Services:
– Shipboard phones available
– Cost: ¥5,000 connection
– Mobile cards available
Banks
1. Available:
– Tokyo-Mitsubishi UFJ
– Sumitomo Mitsui
– Mizuho
Consuls and Visa
1. Representation:
– USA
– UK
– Australia
– Others on request
2. Visa Services:
– Limited availability
– Advance arrangement needed
Mail
1. Services:
– Post office in port area
– International mail
– Courier services
Shore Leave
1. Policy:
– Allowed with documentation
– Curfew: 2400-0500
– Security briefing required
Medical and Ambulance
1. Services:
– Ambulance: Dial 119
– Nearest hospital: 2km
– Port clinic available
Seaman’s Clubs
1. Facilities:
– Yokosuka Seafarers Center
– Services:
* Shopping
* Phones
* Recreation
* Transport
Miscellaneous
1. Notices:
– Advance notification required
– Strict environmental rules
– Security measures enforced
