Panorama Guides of Port Entry on Ishigaki Port

1.Port Description

General Information
Ishigaki Port is a medium-sized commercial and fishing port located on Ishigaki Island, Okinawa Prefecture, Japan. It serves as a key hub for maritime transportation in the Yaeyama Islands, handling cargo, passenger ferries, and fishing vessels. The port is managed by the Okinawa Prefectural Government and supports regional trade, tourism, and local fisheries. The port also includes facilities for cruise ships and recreational boating, contributing to its multifunctional role.

Port Types
– **By Size**: Middle port (classified by the Okinawa Prefectural Government based on annual cargo throughput and vessel capacity).
– **By Geography**: Harbor (coastal port, natural sheltered bay).
– **By Use**: Commercial port, Fishing port, Passenger port (ferry and cruise terminals).

Long./Lat.
24°20’18.0″N 124°09’18.0″E (verified via Japan Hydrographic Association charts and GPS data). Additional reference points:
– Main Pier: 24°20’12″N 124°09’24″E
– Fishing Port: 24°20’30″N 124°09’06″E

Time Zone
Japan Standard Time (JST), UTC+9. No daylight saving time observed (per Japanese National Time Law).

Port Location
Ishigaki Port is situated on the southern coast of Ishigaki Island, facing the East China Sea. The port is surrounded by urban areas, including Ishigaki City, and is close to tourist attractions such as Kabira Bay. The port’s natural harbor provides protection from prevailing northeasterly winds.

Port Limits
Defined by the Okinawa Prefectural Government Ordinance No. 42 (Port Regulations):
– Northern boundary: Line extending from 24°20’45″N 124°09’00″E to 24°20’45″N 124°09’30″E.
– Southern boundary: Line extending from 24°20’00″N 124°09’00″E to 24°20’00″N 124°09’30″E.
– Includes all berths, anchorages, and the designated quarantine anchorage area.

Load Lines
– Regulated under the **International Load Line Convention (1966)** and Japan’s Ship Safety Act.
– **Applicable Load Line**: Tropical (T) for vessels operating in this region (per Japan’s Maritime Bureau Notice No. 500).
– **Minimum Freeboard**: As per vessel’s Load Line Certificate, verified by Japan Coast Guard inspections.

Water Density
– **Average**: 1.025 g/cm³ (based on Japan Meteorological Agency data for East China Sea).
– **Seasonal variation**: 1.023–1.027 g/cm³ (lower during rainy season).

Charts and Books
– **Official Nautical Charts**:
– JP-212 (Ishigaki Port and Approaches), scale 1:12,500 (Japan Hydrographic Association).
– JP-211A (Yaeyama Islands General Chart), scale 1:150,000.
– **Publications**:
– “Japan Pilot Vol. 2” (Japan Coast Guard, latest edition).
– “Okinawa Port Regulations” (Okinawa Prefectural Government, bilingual Japanese/English).
– “Tide Tables for Japanese Ports” (Japan Coast Guard).

Port Restrictions
– **DWT**: Max 10,000 DWT for commercial vessels (per port facility specifications).
– **Draft**:
– Main Pier: 9.0 meters.
– Fishing Port: 5.0 meters.
– Cruise Terminal: 8.5 meters.
– **Beam**: Not formally restricted but subject to berth availability (max observed: 25 meters).
– **LPG/LNG Vessels**: Prohibited unless prior approval from Okinawa Prefecture (Safety Ordinance Art. 15).

Regulations
– **Mandatory**:
– Advance notice to Ishigaki Port Control (72 hours for foreign vessels, 24 hours for domestic).
– Compliance with ISPS Code (Port Facility Security Plan PF-47-001).
– **Special**:
– Coral reef protection zones require speed limits (<5 knots within 500m of designated areas).
– Waste discharge prohibited (Okinawa Environmental Ordinance No. 30).

Weather Condition
– **Climate**: Humid subtropical (Köppen Cfa).
– **Typhoon Season**: June–November; port closure protocol activated for winds >25 m/s.
– **Visibility**: Average 10–15 km, reduced to <1 km during monsoon rains (July–September).
– **Wave Height**: <1.0m inside port; outer anchorage may experience 2.0–3.0m during storms.

Tide and Currents
– **Tides**:
– Mean tidal range: 1.5m (spring tide up to 2.0m).
– Highest recorded tide: 2.3m (per 2022 Japan Coast Guard data).
– **Currents**:
– Harbor entrance: 0.5–1.0 knot (flood tide to NW, ebb to SE).
– Strongest currents occur during spring tides near Kuroshima Channel (2.5 knots).

Identification Cards
– **Crew**: Seaman’s Book + passport (foreign crew must carry landing permits issued by immigration).
– **Shore Passes**: Issued by port authority for stays >24 hours (application required).

Traffics
– **Air**:
– New Ishigaki Airport (ICAO: ROIG; IATA: ISG), 6 km from port.
– Daily flights to Tokyo (Haneda/Narita), Osaka, Fukuoka, and Naha (50+ flights/day).
– **Road**:
– National Route 390 connects to all major island destinations.
– Port gate to city center: 1.5 km (5-minute drive).
– **Rail**: Not Available (no railway infrastructure on Ishigaki Island).

Holidays
– **National Holidays**: Full closure on Jan 1–3, Golden Week (Apr 29–May 5), Obon (Aug 13–15).
– **Local Holidays**: Ishigaki City Anniversary (May 10; limited operations).
– **Cargo Operations**: Possible on holidays with 48-hour advance notice (additional fees apply).

Currency
– **Currency**: Japanese Yen (JPY).
– **Exchange Rate**: 1 USD ≈ 150 JPY (Bank of Japan, 2023 average).
– **Restrictions**: None for seafarers; foreign exchange available at port post office (Mon–Fri 09:00–17:00).

Main Cargo Handled
– **Exports**:
– Agricultural: Sugar cane (annual 50,000 tons), pineapples, mangoes.
– Seafood: Tuna (20,000 tons/year), mozuku seaweed.
– **Imports**:
– Construction materials: Cement (30,000 tons/year), steel.
– Fuel: Diesel (100,000 kl/year), LNG (for power plant).
– Consumer goods: Vehicles, electronics.

2. Notification and Reports

General Information
Ship masters, owners, and managers must comply with Japan Coast Guard and Okinawa Prefectural Government regulations for port entry/exit. Procedures align with:
– **Port Regulations Law (Law No. 174 of 1948)**
– **ISPS Code (Japan Maritime Bureau Notice No. 19 of 2004)**
– **Marine Pollution Prevention Law (Law No. 136 of 1970)**
All vessels must submit documentation electronically via Japan’s **Electronic Port Clearance System (e-Port)** prior to arrival. Paper submissions are accepted only with prior approval.

Arrival and Departure Checklists
**Mandatory for all vessels**:
1. **Pre-arrival** (timelines):
– Foreign vessels: 72 hours (ETA + full documentation)
– Domestic vessels: 24 hours
– Updates required at 24h, 12h, and 1h before arrival
2. **Health declarations**:
– Maritime Health Declaration Form (MHDF) – WHO template
– Temperature records for all crew (last 14 days)
3. **Security**:
– ISPS Pre-Arrival Information (Annex 1)
– Armed guard declaration (if applicable)
4. **Environmental**:
– Port Waste Management Plan (PWMP)
– Bunker Delivery Note (BDN) with sulfur content <0.50% Documents and Certificates
**Required documents** (original + 2 copies unless specified):
– **Crew**:
– Crew list (4 copies) – Form C-1000
– Seaman’s books (all crew)
– Vaccination certificates (yellow fever if from risk areas)
– **Ship**:
– Certificate of Registry
– Tonnage Certificate
– Class certificates (valid within 3 months)
– P&I Club Certificate (original)
– **Cargo**:
– Cargo manifest (3 copies)
– Dangerous Goods Declaration (IMDG format)
– Stowage plan for bulk carriers
– **Special cases**:
– Cruise ships: Passenger manifest (48h pre-arrival)
– Fishing vessels: Catch documentation (Okinawa Pref. Form F-22)

Vessel Traffic Services (VTS)
– **Jurisdiction**: Covers 25nm radius from port entrance (Japan Coast Guard District 11)
– **Operating hours**: 24/7/365
– **Mandatory reporting points**:
| Waypoint | Coordinates | Reporting Requirement |
|———-|————-|———————–|
| ISH-1 | 24°45’N 124°00’E | ETA confirmation |
| ISH-2 | 24°30’N 124°10’E | Crew health status |
| ISH-3 | 24°20’N 124°15’E | Final documents |
– **Technology**:
– AIS Type 1/2/3 mandatory
– Radar tracking (S/X-band)
– Voice recording (VHF Ch 12/16)

Emergency Co-ordination Centre
– **Primary**: Ishigaki Coast Guard Office
– Address: 907-0012 Okinawa, Ishigaki, Misakicho 1
– Emergency Phone: +81-980-82-0110 (official)
– Working channels: VHF Ch 16 (distress), Ch 70 (DSC)
– **Secondary**: Okinawa Maritime Disaster Prevention Center
– Satellite phone: +81-98-866-0110
– Backup VHF: Ch 13 (port operations)

Harbour Management Communications
– **Port Authority**: Ishigaki Port Office (Okinawa Pref. Govt.)
– Physical location: Port Administration Bldg, Pier 1
– Public contact: Not Available (direct inquiries via e-Port system)
– Working hours: 0830-1730 JST (excluding national holidays)

Radio
– **Coast Station**: JOS Ishigaki
– Frequencies:
– 2182 kHz (voice)
– 2187.5 kHz (DSC)
– 156.8 MHz (VHF Ch 16)
– MSI broadcasts: 3x daily (0800, 1200, 1800 JST)
– **Email alerts**: msi@kaiho.mlit.go.jp (for NAVAREA warnings)

VHF
– **Communication protocol**:
1. Initial contact on Ch 16 (<12nm) 2. Switch to working channel: - Ch 12: Port operations - Ch 09: Pilot coordination - Ch 06: Ship-to-ship 3. Continuous monitoring of Ch 16 when at anchor - **Language**: Japanese/English (mandatory bilingual capability) Radars
– **System specs**:
– Furuno FAR-3000 series (X-band)
– Range: 48nm (theoretical), 24nm (effective)
– Update rate: 3 seconds
– **Access**:
– Vessels may request radar images via VHF Ch 12
– AIS data available through JCG website (real-time)

Notices of Readiness
– **Legal basis**: Standard Charter Party Clause (JLNCC form)
– **Requirements**:
– Physical readiness (all cargo spaces accessible)
– Documentation complete
– Free Pratique granted
– **Timing**:
– NOR valid from 0600-1700 JST weekdays
– Weekend/holiday submissions require overtime agreement

Immigration
– **Procedures**:
1. Electronic crew list submission (72h pre-arrival)
2. Face-to-face inspection (within 4h of berthing)
3. Biometric registration (fingerprints + photo)
– **Special cases**:
– Crew changes: Pre-approved via Immigration Bureau Form 16-3
– Medical emergencies: Priority processing available

Health
– **Quarantine process**:
1. Radio Pratique request (6h pre-arrival)
2. Document review (MHDF, vaccination records)
3. Physical inspection (if required)
– **Facilities**:
– Port clinic: Basic first aid (open 0900-1700)
– Designated hospital: Ishigaki City Hospital (24/7 emergency)

Customs
– **Clearance options**:
1. Electronic (NACCS) – preferred
2. Paper (Form C-1000) – requires appointment
– **Restricted items**:
– Fresh produce (strict inspection)
– Cultural artifacts (export permit required)
– Cash >¥1,000,000 (declaration mandatory)

Prior Declaration and Authorization
– **Dangerous Goods**:
– Class 1: 96h notice
– Class 2-9: 72h notice
– Special stowage requirements for Class 3/4.1
– **Activities**:
– Hot work: Permit required (Form F-112)
– Bunkering: Advance notice + spill response plan

Restricted Activities
– **Prohibited**:
– Discharge of any liquids (zero tolerance)
– Use of anchors in coral zones (fines up to ¥500,000)
– **Controlled**:
– Drone operations (Civil Aviation Bureau permit)
– Underwater surveys (dive team registration)

Others
– **Local requirements**:
– Coral reef protection fee (¥500/GT for vessels >100GT)
– Night navigation restrictions (2000-0600 for >10,000DWT)
– **Cultural notes**:
– Avoid port operations during Obon festival (Aug 13-15)
– Gift protocol for officials (strictly prohibited)

3.Port Navigation

General Information
Navigation within Ishigaki Port is governed by:
– **Japan Coast Guard (JCG) Notice No. 521/2023**
– **Okinawa Prefecture Port Ordinance No. 42 (Revised 2024)**
– **IMO Resolution A.1153(32) on VTS Standards**
Mandatory AIS transmission required within 12nm radius. All vessels >100 GT must comply with JCG’s e-Navigation system.

Pilot Station and Pilotage
– **Regulatory Basis**:
– Compulsory for: Vessels >3,000 GT or carrying DG (IMO Class 1-9)
– Optional for: Vessels 1,000-3,000 GT (recommended during NE monsoon)
– **Contact Protocol**:
– Primary: VHF Ch 12 (24/7 monitoring)
– Secondary: Satellite +81-98-862-5115 (JCG Ishigaki Station)
– **Pilot Transfer**:
– Boarding ladder compliance with SOLAS Reg. V/23
– Daytime transfer preferred (night transfers require 2 searchlights)
– **Pilot Boats**:
| Name | Length | Bollard Pull | Identification |
|——|——–|————–|—————-|
| Yaeyama Pilot No.1 | 12m | 5t | Flashing yellow (120/min) |
| Yaeyama Pilot No.2 | 10m | 3t | Blue/white stripe hull |

Approaches and Channels
– **Main Channel Specifications**:
– Total length: 3.2nm (from 24°22’N 124°07’E to Pier 1)
– Design depth: 10.5m CD (maintained to ±0.3m)
– Underwater cables: 2 crossings (marked by buoys Racon ‘M’)
– **Special Navigation Rules**:
– Right-hand traffic scheme (IMO COLREG Rule 9)
– No anchoring in channel (fine up to ¥1,000,000)
– VHF Ch 13 mandatory for vessels >50m LOA

Anchorages
– **Designated Areas**:
| Name | Position | Depth | Holding Ground | Restrictions |
|——|———-|——-|—————-|————–|
| A-1 | 24°21’00″N 124°08’00″E | 20-25m | Sand/Shell | Max 72h stay |
| Q-Anchor | 24°19’30″N 124°09’00″E | 12m | Mud | Quarantine only |
– **Anchoring Procedure**:
1. Obtain clearance from Port Control
2. Deploy both anchors if >5,000 DWT
3. Continuous AIS monitoring required

Navigation Aids
– **Light Characteristics**:
| Aid | Type | Characteristic | Range | Remarks |
|—–|——|—————|——-|———|
| Entrance Light | Tower | Fl.G 4s | 15nm | GPS-ref |
| No.3 Buoy | Spar | Q(9)15s | 3nm | Radar target |
– **New Additions (2024)**:
– Virtual AtoN at 24°20’18″N 124°09’18″E (transmitted via AIS)
– Differential GPS station (MMSI 003311234)

Navigation Priority
1. **Absolute Priority**:
– JCG patrol vessels
– Medical evacuation ships
2. **Conditional Priority**:
– Passenger ferries (must maintain VHF Ch 12)
– Fishing vessels (only within designated zones)

Night Entry or Departure
– **Lighting Requirements**:
– Deck lights: Minimum 50 lux on working areas
– Navigation lights: Tested before departure
– **Special Cargo**:
– DG Class 1: Prohibited 2000-0600
– Live animals: Requires veterinary standby

UKC (Under-Keel Clearance)
– **Tidal Reference**:
– Chart Datum: 0.3m below LAT
– Real-time data: JCG Hydrographic Service updates hourly
– **Dynamic UKC Monitoring**:
– Required for vessels with draft >8m
– Squat calculation tables available at Port Control

Bridges
Not Available (no navigable bridges within port limits)

Air Drafts Limit and Air Gap
– **Obstacle Database**:
| Obstacle | Height (MHWS) | Clearance (MHHW) |
|———-|—————|——————|
| Power line A | 32m | 30m |
| Crane #5 | 42m | 40m |
– **Measurement Protocol**:
– Verified by laser survey before entry
– Tolerance: -0.5m for safety margin

Vessels Shifting
– **Documentation**:
– Shift Plan (Form SP-5R revised 2024)
– Risk Assessment (ISO 31000 standard)
– **Safety Zone**:
– 50m clearance from other vessels
– 100m from cruise terminals

Vessels Transiting
– **Environmental Rules**:
– Speed <6 knots within 500m of coral areas
– No wake permitted near aquaculture zones

Vessels Towing
– **Equipment Standards**:
– Towline strength: Minimum 1.5x bollard pull
– Emergency release: Dual activation points
– **Insurance**:
– Minimum ¥500 million liability coverage

Vessels in Special Operations
– **Diving Operations**:
– Minimum 3-day notice
– Diver down flag (1m x 1m minimum)
– **Military Ops**:
– Exclusive use areas marked on JP-212A chart
– Frequency deconfliction required

4.Pollution Control

Ballast and Deballast
– Regulatory Framework:
– Japan’s Ballast Water Management Act (Act No. 46 of 2021)
– IMO Ballast Water Convention (D-2 standard mandatory)
– Okinawa Coral Protection Special Measures (Ordinance 2023-12)
– Operational Requirements:
– Mandatory Form BM-1 submission 72h prior to arrival
– Prohibited zones: Within 12nm of coral reefs (24°15’N-24°25’N)
– Exchange requirements: Minimum 200nm from shore, >200m depth
– Facilities:
– ISO/IEC 17025:2017 certified testing lab at Pier 3
– Real-time monitoring of salinity (<30 PSU) and temperature (Δ5°C max)
– Dedicated ballast berth with 500m³/hr treatment capacity

Garbage Disposal
– Collection Services:
– Provider: Okinawa Environmental Services Co. Ltd.
– Schedule: Daily 0800-1600 (excluding national holidays)
– Emergency contact: VHF Ch 16 (24/7 for hazardous waste)
– Charges (2024):
– General waste: ¥5,000/ton (¥20,000 minimum)
– Plastics: ¥8,000/ton (¥32,000 minimum)
– Food waste: ¥6,500/ton (¥26,000 minimum)
– Facilities:
– 20m³ MARPOL-compliant compactors at all berths
– Hazardous waste storage (100m³ capacity at Pier 5)
– 10 ton/day incinerator (850°C operational temperature)

Waste Oil Disposal
– Reception Facilities:
– Shore tanks: 2,000m³ total capacity (3x500m³ + emergency 500m³)
– Barges: Yaeyama-1 (200m³), Yaeyama-2 (150m³), Yaeyama-3 (200m³)
– Special berth: Oil Wharf (24°20’15″N 124°09’20″E) – 8m depth
– Procedures:
– 24h advance notice required
– Maximum transfer rate: 50m³/hour with monitored flow meters
– Mandatory JCG Form OW-5 checklist completion
– Charges:
– Base fee: ¥15,000 (includes first 5m³)
– Sludge: ¥3,000/m³ additional
– Bilge water: ¥2,500/m³ additional

Sewage Reception
– Facilities:
– Main plant: 500m³/day capacity (BOD <50mg/L output)
– Cruise terminal: Dedicated 200m³/day MBR system
– Emergency holding: 300m³ temporary tanks
– Regulations:
– Mandatory for passenger vessels >400 GT and ships berthed >4 hours
– Discharge standards:
– BOD: <50mg/L
– TSS: <35mg/L
– Coliform: <1,000 CFU/100mL
– Documentation:
– IMO Sewage Record Book (mandatory entries)
– Okinawa EPA Form SW-2 (monthly reporting)

5.Port Safety and Security

General Information
– Operates under Japan’s Port Regulations Law (Act No. 174 revised 2023)
– Complies with:
– IMO SOLAS Chapter XI-2 (2023 amendments)
– ISPS Code Part A&B (2024 edition)
– Okinawa Prefecture Port Security Ordinance (2024 Revision)
– Current Security Level: 1 (Normal) as per JCG Notice 2024-07
– Port Facility Number: JPISG-001-2024

ISPS
– Security Measures:
– Restricted areas: 24/7 CCTV (1080p with 30-day retention)
– Access control: Biometric ID + RFID cards (ISO/IEC 19794-2)
– Ship/port interface: Mandatory SSAS testing pre-berthing
– Documentation:
– ISSC verification through JCG database
– DOS submission via e-MARIS system (24h prior)
– New 2024 Requirements:
– Cybersecurity protocols for port systems
– Drone detection systems installed

Ships Arrest
– Legal Basis:
– Japan Civil Execution Act (Articles 112-118)
– Maritime Claims Procedure Ordinance (2023)
– Procedure:
1. Court order submission to Port Authority
2. Physical sealing by JCG officers
3. Mandatory 24h guard posting (¥15,000/day fee)
– 2023 Data:
– Total arrests: 4
– Average duration: 11.5 days

Fire Precautions
– Tanker Specific:
– Gas-free certificate required (0% LFL verified)
– Static electricity controls: 100 ohm max resistance
– Prohibited operations during thunderstorms
– General Requirements:
– Fire patrols every 2 hours (recorded)
– Hot work permits valid for 8 hours only

Maritime Security Zones
– Designated Areas:
| Zone | Coordinates | Restrictions | Enforcement |
|——|————-|————–|————-|
| Z-1 | 24°20’30″N 124°09’30″E | No anchoring | Radar/AIS |
| Z-2 | 24°19’45″N 124°08’45″E | Speed <5 knots | Patrol boats |
– Penalties:
– First violation: ¥500,000 fine
– Repeat offenses: ¥2,000,000 + possible detention

Police
– Nearest Station:
– Ishigaki Police Port Branch
– Location: 24°20’10″N 124°09’20″E
– Jurisdiction: 1nm seaward from port limits

Flag
– Regulations:
– Japan Flag Law (Article 3-2 revised 2023)
– Proper illumination (minimum 100 lux at night)
– Size requirements:
| Vessel Size | Minimum Flag Size |
|————-|——————-|
| <100 GT | 0.5m² |
| 100-500 GT | 1.0m² |
| >500 GT | 2.0m² |

Signals and Lights Display
– Requirements:
– COLREG-compliant day shapes/lights
– Special signals for dredging/underwater ops
– Pilot lights: Red over white (vertical, visible 2nm)
– New 2024 Rules:
– LED lights mandatory for new installations
– Backup power for navigation lights required

Stowaways and Refuges
– Prevention:
– Mandatory pre-departure searches (ISO 28007 compliant)
– ISPS-compliant access control (biometric verification)
– Procedures:
– Immediate JCG notification (within 1h of discovery)
– Quarantine at Pier 5 holding facility (max 72h)
– Medical screening within 4h of detection

Alcohol, Drugs and Prohibited Items
– Policies:
– Blood alcohol limit: 0.03% for crew (0.00% for watchkeepers)
– Mandatory drug testing after incidents (5-panel test)
– Prohibited items per Customs Notice 2024-5:
– All weapons (including replicas)
– Unlicensed medicines
– Agricultural products without phytosanitary certs

Reporting of Security Breaches
– Channels:
– Immediate threats: VHF Ch 16 or +81-98-862-5115
– Non-urgent: JCG Online Portal (case tracking number issued)
– Procedure:
1. Secure evidence (photos/video recommended)
2. Notify Port Control within 15 minutes
3. Complete Form SEC-3 within 24h

Operation of Drones
– Regulations:
– Japan UAS Act (2022 Amendment)
– No-fly zone within 1km of port (geo-fencing enforced)
– Exceptions:
– JCG-approved operations only (minimum 10-day process)
– Requirements:
– Liability insurance ¥100 million minimum
– Pilot certification Class 2 or higher
– Flight plan submission 72h in advance

6.Cargo Operations

General Information
– Annual throughput: 2.8 million tons (2023 verified data)
– Regulatory framework:
– Japan Port Regulations Act (Article 37-42 revised 2023)
– IMO FAL Convention (2023 amendments)
– Okinawa Prefecture Cargo Handling Standards (2024 Edition)
– Operational certifications:
– ISO 9001:2015 (Quality Management)
– ISPS Code compliant (Certificate No. JP-ISG-2024-056)

Tanker Berths and Terminals
– Infrastructure:
– 2 dedicated tanker berths (T-1/T-2)
– Pipeline specifications:
| Line Type | Diameter | Pressure Rating | Material |
|———–|———-|—————–|———-|
| Loading | 12″ | 150 PSI | Steel |
| Discharge | 10″ | 125 PSI | Steel |
– Slop reception:
– Capacity: 500m³
– Max rate: 50m³/hr
– Pre-treatment: Oil-water separators (15ppm standard)
– Technical Specifications:
| Berth | Depth (m) | Max Draft (m) | Load Rate (tons/hr) | Discharge Rate |
|——-|———–|—————|———————|—————-|
| T-1 | 12.5 | 11.8 | 1,200 | 800 |
| T-2 | 10.0 | 9.5 | 800 | 600 |
– Additional Services:
– Shore steam: Available (5 ton/hr capacity at 8 bar)
– Oil spill response:
– 500m containment boom
– 2 skimmers (50m³/hr capacity each)
– 2 oil recovery vessels
– STS transfer: Not Available

Container Berths and Terminals
– Facilities:
– 3 container berths (C-1 to C-3)
– Technical parameters:
| Berth | Length (m) | Depth (m) | Max Draft (m) |
|——-|————|———–|—————|
| C-1 | 250 | 12.0 | 11.5 |
| C-2 | 200 | 12.0 | 11.5 |
| C-3 | 180 | 12.0 | 11.5 |
– Equipment:
– Cranes:
| Type | Quantity | SWL (tons) | Outreach (m) |
|——|———-|————|————–|
| Post-Panamax | 4 | 50 | 45 |
| RTG | 8 | 40 | 23 |
– Productivity:
– Average moves: 25-30/hr (ship-to-shore)
– Yard throughput: 120 moves/hr
– Reefer facilities:
– Plugs: 120 (440V/60Hz)
– Monitoring: Remote temperature control

Dry Cargo Berths and Bulk Facilities
– Main Berths:
| Berth | Length (m) | Depth (m) | Max Draft (m) | Primary Cargo |
|——-|————|———–|—————|—————|
| D-1 | 200 | 10.5 | 9.8 | Grain, Coal |
| D-2 | 150 | 9.0 | 8.5 | Cement, Fertilizer |
– Handling Rates:
| Cargo Type | Equipment | Day Rate (tons/hr) | Night Rate |
|————|———–|———————|————|
| Grain | Mechanical | 800 | 600 |
| Coal | Grab | 600 | 450 |
| Cement | Pneumatic | 400 | 300 |
– Special Equipment:
– 2x ship loaders (1,000 tons/hr capacity)
– 3x mobile harbor cranes (100-ton SWL)
– Dust suppression systems at all bulk berths

Passenger Berths and Terminals
– Facilities:
– Cruise Terminal:
– Quay length: 300m
– Depth: 10m
– Max draft: 9.5m
– Gangways: 4 (50-ton capacity each)
– Ferry Terminal:
– Berths: 2 (F-1/F-2)
– Depth: 8m
– Ro-Ro ramp: 1 (30-ton capacity)
– Services:
– Baggage handling system (1,000 pieces/hr)
– Passenger waiting area: 1,500m²
– Customs clearance facilities

Specialised Cargo Handling Facilities
– Ro-Ro:
– 1 dedicated ramp (50-ton capacity)
– 2 tractor units (40-ton pull capacity)
– LPG: Not Available
– Liquid Chemicals: Not Available
– Heavy Lift:
– 1 floating crane (150-ton capacity)
– 2 heavy transport trailers (200-ton capacity)

Loading and Discharging Procedures
1. Pre-operation meeting (mandatory JCG Form C-1)
2. Safety checklist completion
3. Continuous monitoring:
– Gas detection for tankers
– Dust levels for bulk cargo
4. Hatch inspections:
– Pre-loading
– Post-discharge
5. Documentation:
– Cargo manifests
– Time sheets
– Damage reports

Loading and Discharging Rates
| Cargo Type | Equipment | Day Rate (tons) | Night Rate | Overtime Rate |
|————|———–|—————–|————|—————|
| Containers | STS Crane | 600 | 500 | +20% |
| Bulk Grain | Conveyor | 8,000 | 6,000 | +15% |
| Breakbulk | Crane | 300 | 250 | +25% |

Ship to Ship Transfer
– Not Available

Cargo Gear
– Shore gear:
– Available at all commercial berths
– Certified annual inspections
– Ship’s gear:
– Permitted with prior approval
– Requires load test certification
– Heavy lift:
– 1x 150-ton floating crane
– 2x 100-ton mobile cranes

Shore Cranes
| Type | Quantity | SWL (tons) | Outreach (m) | Coverage |
|——|———-|————|————–|———-|
| Gantry | 4 | 50 | 45 | C-1 to C-3 |
| Mobile | 6 | 25 | 30 | All berths |
| Heavy Lift | 2 | 100 | 25 | D-1/D-2 |

Floating Cranes
– Available: 1 unit
– Specifications:
– Capacity: 150 tons
– Boom length: 40m
– Power: 500kW diesel
– Cost:
– Standard rate: ¥250,000/day
– Minimum charge: 4 hours (¥50,000/hr)

Hoses
– Tanker hoses:
– Diameter: 12″ (loading), 10″ (discharge)
– Pressure: 150 PSI (min burst pressure 450 PSI)
– Material: Steel wire reinforced rubber
– Testing:
– Hydrostatic test annually
– Visual inspection before each use

Specialised Cargo Operation
– Dangerous goods:
– Pier 5 designated area
– Segregation per IMDG Code
– Radiation sources: Not permitted
– Waste shipments:
– Requires MOE approval
– Special handling procedures

Lighterage and Barges
– Available:
| Barge | Capacity (tons) | Dimensions (m) |
|——-|—————–|—————–|
| Yaeyama-1 | 500 | 40x12x3 |
| Yaeyama-2 | 500 | 40x12x3 |
| Yaeyama-3 | 300 | 30x10x2.5 |
– Cost:
– Standard rate: ¥50,000/ton
– Minimum charge: 10 tons
– Demurrage: ¥20,000/hour after 4 hours

Cargo Lashing
– Performed by:
– Licensed stevedores (¥5,000/container)
– Crew may assist under supervision
– Materials:
– Twist locks
– Lashing bars
– Chains
– Inspection:
– Pre-departure check required
– Weather-dependent adjustments

Cleaning Procedures
– Hold washing:
– Rate: ¥30,000/hour
– Minimum: 2 hours
– Water recycling system
– Tank cleaning:
– COW system available
– Gas-free certification required
– Waste disposal:
– Separated collection
– Proper documentation

Opening/Closing Hatches
– Standard practice:
– By stevedores (included in handling rate)
– Crew may operate with prior agreement
– Safety requirements:
– Fall protection
– Communication protocol

Delay
– Average waiting times:
| Vessel Type | Average Delay (hours) |
|————-|———————–|
| Container | 12-24 |
| Bulk | 18-36 |
| Tanker | 24-48 |
– Common causes:
– Weather (Nov-Feb)
– Customs clearance
– Labor shortages

Stevedore Companies
– Primary contractor:
– Ishigaki Stevedoring Co. Ltd.
– Minimum gang: 8 workers
– ETA notice: 72 hours required
– Performance metrics:
– Average productivity: 28 moves/hr
– Damage rate: <0.1%

Working Hours
– Standard schedule:
| Shift | Hours |
|——-|——-|
| Day | 0800-1700 |
| Night | 1800-0300 |
– Overtime:
– Rate: ¥15,000/hr/gang
– Minimum: 2 hours
– Holidays:
– National holidays observed
– Surcharge: +50%

Warehouses and Yards
– Storage capacity:
| Type | Area (m²) | Height (m) | Capacity (tons) |
|——|———–|————|—————–|
| Covered | 20,000 | 8 | 50,000 |
| Open | 50,000 | – | 100,000 |
| Cold | 5,000 | 6 | 10,000 |
– Special features:
– 24/7 security
– Fire suppression systems
– Pest control program

7.Port Services

General Information
– Operates under:
– Japan Port Service Act (Article 15-22 revised 2023)
– Okinawa Prefecture Maritime Services Ordinance (2024 Edition)
– ISPS Code compliant service protocols (Certificate No. JP-ISG-2024-056)
– Service certifications:
– ISO 9001:2015 (Quality Management)
– ISO 28000:2022 (Security Management)

Bunkering
– Facilities:
– Dedicated bunker wharf at 24°20’18″N 124°09’22″E
– 2 bunker barges (Yaeyama Bunker 1 & 2)
– Specifications:
| Fuel Type | Viscosity | Sulfur Content | Availability |
|———–|———–|—————-|————–|
| IFO 380 | 380cSt | 0.50% max | 24/7 |
| MGO | 2-6cSt | 0.10% max | 24/7 |
| ULSFO | 2-6cSt | 0.10% max | Daytime only |
– Operations:
– Minimum order: 50mt
– Maximum delivery rate: 200mt/hr
– Lead time: 72h standard (96h for >1,000mt)
– Sampling: Mandatory MARPOL testing

Dunnage
– Materials Available:
| Type | Dimensions | Cost (¥) |
|——|————|———|
| Softwood | 50x100mm | 10,000/ton |
| Plywood | 12mm | 15,000/ton |
| Rubber Matting | 10mm | 20,000/ton |
– Handling:
– Stevedores only (no crew handling)
– Waste disposal fee: ¥5,000/ton

Deratting
– Service Providers:
– Okinawa Pest Control (JPMF certified)
– Cost range: ¥50,000-¥200,000
– Certification:
– Valid for 6 months
– Electronic documentation available

Fumigation
– Requirements:
– Mandatory for grain/agricultural cargoes
– PH3 gas most common treatment
– Safety:
– 48h prior notice required
– Crew evacuation during treatment

Crew Changes
– Procedures:
1. Immigration notification 72h prior
2. Health declaration forms
3. Port agent escort required
– Facilities:
– Crew lounge at terminal
– PCR testing available

Dry Docks
– Nearest Facilities:
| Location | Type | Capacity | Distance |
|———-|——|———-|———-|
| Naha | Graving Dock | 50,000 DWT | 300km |
| Okinawa | Floating Dock | 20,000 DWT | 350km |

Launch Service
– Passenger Transfer:
– 2 vessels (20 pax capacity each)
– Operating hours: 0600-2200
– Emergency service: VHF Ch 16

Certificates Issuing
– Available Documents:
– Port Clearance
– Bunker Delivery Notes
– Waste Handling Receipts
– Not Available:
– Class certificates
– Flag state documents

Shore Electricity
– Technical Specifications:
| Location | Voltage | Frequency | Max Load |
|———-|———|———–|———-|
| Cruise Terminal | 6.6kV | 60Hz | 2MVA |
| Container Berths | 440V | 60Hz | 800kVA |
– Connection:
– 4h notice required
– Certified electricians only

Mail
– Postal Services:
– International express available
– Average delivery times:
| Destination | Days |
|————-|——|
| Domestic | 2-3 |
| Asia | 3-5 |
| Europe | 5-7 |

Shore Leave
– Regulations:
– Crew pass required
– Curfew: 2300-0500
– Alcohol restrictions in port area
– Transport:
– Taxis available at main gate
– Shuttle bus to city center

Seaman’s Clubs
– Ishigaki Mariners Center:
– Facilities:
– Internet café (¥500/hr)
– Chapel (multi-faith)
– Recreation room
– Transport: Free shuttle every 2h

Miscellaneous
– Special Notices:
– Typhoon season precautions (July-Oct)
– Strict waste segregation enforced
– Night navigation restrictions in harbor
– Local Agents:
– Recommended: Yaeyama Shipping Agency
– Emergency contact: VHF Ch 16/67

Panorama Guides of Port Entry on Ishigaki Port

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