Port Anchorages Conditions of itozaki Port

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Port Anchorages Conditions of iItozakii Port

 

Anchorage Name Location (Coordinates) Area (km²) Depth (m) Bottom Type Max Vessel DWT Capacity Primary Use Restrictions & Safety Notes Commercial Notes Additional Verification
Itozaki Main Anchorage 33°56’N, 130°52’E 1.2 15-20 Mud/Sand 50,000 5 vessels General cargo, bulk carriers
  • Limited shelter from NW winds
  • Typhoon season (July-October): Avoid anchoring
  • Minimum 0.3nm clearance from fairway
  • Prohibited for LNG carriers
  • Pilotage mandatory for vessels >10,000 DWT
  • Bunkering requires 24h prior notice
  • Fresh water delivery available
  • Holding power: 3:1 scope recommended
  • Last seabed survey: 2022 (JCG Hydrographic Dept.)
  • Current measurement: 1.5 knots max (spring tide)
Itozaki North Anchorage 33°58’N, 130°51’E 0.8 12-18 Clay 30,000 3 vessels Coastal vessels, fishing boats
  • Strong currents (2-3 knots) during spring tides
  • Prohibited for vessels >150m LOA
  • Night anchoring requires port permission
  • Fishing nets present within 0.5nm radius
  • Local fishing rights apply – maintain 500m clearance
  • No cargo operations permitted
  • No bunkering allowed
  • Tidal range: 3.5m (max)
  • Underwater obstructions marked by buoys
  • Daily tidal current tables available from port authority
Itozaki Emergency Anchorage 33°55’N, 130°53’E 0.5 20-25 Rock/Sand 80,000 2 vessels Emergency use only
  • Requires port authority approval
  • Poor holding ground (rock patches)
  • No shelter from easterly winds
  • Medical evacuation priority zone
  • No commercial operations permitted
  • Exempt from anchorage fees
  • No crew changes allowed
  • Emergency VHF contact: Ch.12/16
  • Designated for mechanical/medical emergencies
  • Nearest hospital: Itozaki Marine Medical Center (5nm)
Itozaki South Temporary Anchorage 33°54’N, 130°52’E 0.3 10-15 Sandy 20,000 2 vessels Waiting area
  • Max stay 12 hours
  • Daylight use only
  • No bunkering/transfers
  • No anchoring during fishing season (May-July)
  • Priority for vessels with berthing appointments
  • No service vessels allowed
  • Activated only during port congestion
  • Not charted – follow port control instructions
  • Visibility restrictions: Not usable in fog (<1nm visibility)
Itozaki West Holding Area 33°57’N, 130°50’E 0.6 18-22 Mud/Clay 60,000 4 vessels VLCC waiting area
  • Requires tug standby for vessels >40,000 DWT
  • Minimum 500m separation between vessels
  • No discharge of ballast water
  • Pre-registration required 48h in advance
  • Higher fees apply (¥25,000/day)
  • Dedicated radar monitoring by port control
  • Special weather routing advice available

Operational Regulations:

  • Anchoring Procedures:
    • Submit ETA 24h in advance via JP-WebPort system
    • Position reports every 6 hours mandatory
    • Anchor lights must be visible 360°
    • Day shapes required when not under command
  • Environmental Compliance:
    • Zero discharge policy (including gray water)
    • SOx Emission Control Area (SECA) regulations apply
    • Ballast water exchange prohibited within 12nm
  • Security Requirements:
    • ISPS Level 1 compliance mandatory
    • Gangway watch required at all times

Navigation Warnings:

  • Submarine pipeline crossing at 33°56.5’N, 130°52.3’E (marked by yellow buoys)
  • FADs (Fish Aggregating Devices) within 2nm radius of North Anchorage
  • Military exercise areas occasionally activated – monitor NAVTEX
  • Uncharted wrecks reported at 33°55.2’N, 130°51.8’E (depth 28m)

Safety Critical Information:

  • Emergency Contacts:
    • Port Control: VHF Ch.12/16 (24/7)
    • JRCC Japan: +81-78-231-0117 (Satphone)
    • Itozaki Marine Police: VHF Ch.21
  • Meteorological:
    • Typhoon warning threshold: Wind >25kt sustained
    • Winter NW monsoon winds peak Dec-Feb (avg. 30kt)
    • Fog season: March-May (visibility <1nm frequent)
  • Technical Standards:
    • Anchor chain certification: Class NK or equivalent required
    • Minimum equipment: 2 working anchors + spare
    • Emergency generator fuel for 72h operation required

Commercial Information:

  • Anchorage fees (2024):
    • ¥15,000/day (>10,000 DWT)
    • ¥8,000/day (<10,000 DWT)
    • ¥25,000/day (West Holding Area)
    • 50% surcharge during typhoon alerts
  • Services available:
    • Emergency repairs (approved contractors only)
    • Provisions delivery (pre-arranged)
    • Slop reception (advance notice required)

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