1. Port Dolphins
| Dolphin Name | Location | Function | Construction | Max Vessel Size | Note |
|---|---|---|---|---|---|
| North Dolphin | 34°21’00″N, 132°26’00″E | Primary mooring | Reinforced concrete | 50,000 DWT | Fitted with pneumatic fenders |
| South Dolphin | 34°20’30″N, 132°27’15″E | Secondary mooring | Steel pile | 30,000 DWT | Restricted to daylight operations |
| West Emergency Dolphin | 34°21’15″N, 132°25’45″E | Contingency use | Composite structure | 20,000 DWT | Available 24/7 with prior notice |
| Bunkering Dolphin | 34°20’45″N, 132°26’30″E | Fuel operations | Steel jacket | 15,000 DWT | Approved for HFO/MGO transfer |
2. Mooring Buoys
| Buoy ID | Location | Type | Max DWT | Holding Capacity | Restrictions |
|---|---|---|---|---|---|
| MB-1 | 34°21’12″N, 132°26’30″E | Single-point | 50,000 | 100t SWL | Daylight only |
| MB-2 | 34°20’45″N, 132°27’15″E | Multi-point | 30,000 | 75t SWL | Max wind 25kt |
| MB-3 | 34°22’03″N, 132°24’18″E | Emergency | 20,000 | 50t SWL | Prior approval required |
| MB-4 | 34°21’30″N, 132°25’00″E | Lighterage | 10,000 | 30t SWL | Barge operations only |
3. Piers
| Pier Name | Location | Length (m) | Depth (m) | Max LoA (m) | Fendering System | Lighting | Main Cargo |
|---|---|---|---|---|---|---|---|
| Central Pier | 34°21’05″N, 132°26’20″E | 300 | 10.5 | 200 | Rubber cone | Class II | General cargo |
| East Pier | 34°21’10″N, 132°27’00″E | 250 | 8.2 | 180 | Foam-filled | Class I | Coastal trade |
| West Pier | 34°21’00″N, 132°25’40″E | 150 | 7.0 | 120 | Timber | Class I | Ship repair |
| New Expansion Pier | 34°20’50″N, 132°25’10″E | 180 | 9.0 | 150 | Super cone | Class III | Project cargo |
4. Terminals and Berths
| Terminal Name | Berth Name | Location | Length (m) | Depth (m) | DWT Capacity | Max LoA (m) | Berth Type | Shore Cranes | SWL (t) | Bollard Pull (t) | Main Cargo | Special Features |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| General Cargo Terminal | Berth 1 | 34°21’05″N, 132°26’25″E | 200 | 9.0 | 30,000 | 180 | Dolphin | 2×30t | 30 | 50 | General | Conventional handling |
| Berth 2 | 34°21’07″N, 132°26’30″E | 180 | 8.0 | 20,000 | 150 | Quay | 1×20t | 20 | 40 | General | Ro-Ro ramp | |
| Berth 3 | 34°21’10″N, 132°26’35″E | 150 | 7.5 | 15,000 | 130 | Quay | 1×15t | 15 | 30 | Project | Heavy lift area | |
| Container Terminal | CT-1 | 34°20’55″N, 132°26’50″E | 250 | 12.0 | 50,000 | 220 | Quay | 3×40t | 40 | 60 | Containers | Post-Panamax |
| CT-2 | 34°20’50″N, 132°26’55″E | 200 | 10.0 | 35,000 | 200 | Quay | 2×30t | 30 | 50 | Containers | Panamax | |
| CT-3 | 34°20’45″N, 132°27’00″E | 180 | 9.0 | 25,000 | 180 | Quay | 1×25t | 25 | 40 | Feeders | Reefer plugs | |
| Bulk Terminal | BT-1 | 34°21’20″N, 132°25’30″E | 180 | 11.0 | 60,000 | 190 | Dolphin | – | – | – | Coal/Ore | Conveyor system |
| BT-2 | 34°21’15″N, 132°25’35″E | 150 | 9.0 | 40,000 | 170 | Quay | 1×15t | 15 | 30 | Grain | Elevator | |
| BT-3 | 34°21’10″N, 132°25’40″E | 120 | 8.0 | 30,000 | 150 | Quay | – | – | – | Fertilizers | Covered storage | |
| Ro-Ro Terminal | RT-1 | 34°20’30″N, 132°27’20″E | 200 | 10.0 | 25,000 | 180 | Quay | – | – | 50 | Vehicles | 150t ramp |
| LNG Terminal | LNG-1 | 34°22’00″N, 132°24’00″E | 280 | 14.0 | 80,000 | 250 | Jetty | – | – | – | LNG | IG system |
5. Lighterage Areas
| Area Name | Location | Max Draft (m) | Area (ha) | Max Barge Size | Primary Use | Restrictions |
|---|---|---|---|---|---|---|
| Inner Harbor | 34°20’00″N, 132°28’00″E | 5.0 | 12.5 | 3,000 DWT | General | Daylight only |
| Ota River | 34°22’00″N, 132°25’00″E | 4.0 | 8.0 | 1,500 DWT | River transfer | Tidal window |
| Ujina Zone | 34°19’30″N, 132°27’45″E | 6.0 | 15.0 | 5,000 DWT | Dangerous goods | Escort tugs |
| North Anchorage | 34°22’30″N, 132°25’30″E | 7.0 | 20.0 | 10,000 DWT | Transshipment | Prior approval |
6. Wharves
| Wharf Name | Location | Length (m) | Depth (m) | Max LoA (m) | Fendering | Lighting | Primary Use | Special Features |
|---|---|---|---|---|---|---|---|---|
| Fishery Wharf | 34°20’15″N, 132°27’30″E | 120 | 5.0 | 80 | Timber | Class I | Fishery | Refrigeration |
| Shipyard Wharf | 34°21’20″N, 132°25’50″E | 150 | 7.0 | 100 | Rubber | Class II | Repair | Dry dock access |
| Ferry Wharf | 34°20’40″N, 132°27’10″E | 100 | 6.0 | 90 | Foam | Class III | Passengers | 24-hour ops |
| Coast Guard Wharf | 34°21’30″N, 132°26’40″E | 80 | 5.5 | 70 | Steel | Class II | Official use | Restricted access |
7. Operational Parameters
| Parameter | Value | Note |
|---|---|---|
| Maximum air draft | 45m | Seto Ohashi Bridge restriction |
| Tidal range (spring) | 3.5m | MHWS 3.2m, MLWS -0.3m |
| Pilotage requirement | >10,000 GT | Compulsory |
| VTS coverage | 24/7 | Channel 16/12 |
| Max current | 3.5kt | During spring tides |
| Bunkering | Available | 24-hour notice |
8. Important Notes
- All depths referenced to Chart Datum (CD)
- DWT capacities based on design conditions at 90% load
- Real-time port conditions available via JCG VTS
- Mandatory pre-arrival notification 24 hours prior
- Dangerous goods require special permission
- Winter operations may have additional restrictions




