1. Port Dolphins
| Dolphin Name | Coordinates | Construction | Bollard Capacity (tons) | Fender Type | Lighting | Inspection Record | Note |
|---|---|---|---|---|---|---|---|
| North Breakwater Dolphin | 41°46’12″N 129°49’30″E | Reinforced concrete (Grade 40) | 50 | D-type rubber | Flashing white (3s) | 2015-08-17 | Requires anti-corrosion treatment |
| South Basin Dolphin | 41°45’05″N 129°48’15″E | Steel pile cluster (Ø800mm) | 100 | Cell rubber | Fixed red | 2018-11-02 | Quick-release hooks certified to ISO 3913 |
| Central Fairway Dolphin | 41°46’30″N 129°49’00″E | Concrete caisson (20m×15m) | 75 | W-type rubber | Radar reflector only | 2020-05-22 | Navigation aid with RACON (X-band) |
| Oil Terminal Dolphin | 41°44’50″N 129°47’40″E | Steel jacket structure | 150 | Pneumatic fenders | Flashing yellow (2s) | 2021-09-14 | Explosion-proof lighting system |
2. Mooring Buoys
| Buoy ID | Position | Type | Max DWT | Holding Power (tons) | Chain Diameter (mm) | Maintenance Record | Operational Limits |
|---|---|---|---|---|---|---|---|
| MB-1 | 41°47’00″N 129°50’00″E | Single-point (CALM) | 50,000 | 200 | 76 | 2023-04-15 | Max wind 25m/s, wave height 3m |
| MB-2 | 41°45’30″N 129°49’00″E | Multi-point (MALM) | 20,000 | 150 | 64 | 2022-10-08 | Daylight ops only, visibility >1nm |
| MB-3 | 41°46’00″N 129°48’30″E | Emergency | 10,000 | 100 | 52 | 2021-12-20 | Vessels <150m LOA, max current 2kts |
| MB-4 | 41°44’45″N 129°47’50″E | LNG-specific | 80,000 | 300 | 92 | 2023-07-11 | Requires ESDS protection |
3. Piers & Wharves
| Terminal Name | Berth Name | Length (m) | Depth (m) | DWT Capacity | Max LoA (m) | Berth Type | Shore Cranes | SWL (tons) | Fender System | Main Cargo | Operational Restrictions |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Heungnam General Cargo Terminal | Berth 1 | 180 | 9.5 | 15,000 | 160 | Solid wharf | 2 × 10-ton (Konecranes) | 10 | D-type rubber (spacing 10m) | General cargo | No night ops, max wind 15m/s |
| Heungnam General Cargo Terminal | Berth 2 | 200 | 10.2 | 20,000 | 180 | Solid wharf | 1 × 20-ton (Liebherr) | 20 | Cell rubber (spacing 8m) | Project cargo | 72-hr notice required |
| Heungnam Chemical Terminal | Tanker Berth | 150 | 11.0 | 30,000 | 140 | Open pier | None | N/A | Pneumatic (Ø1.5m) | Liquid chemicals | Class 1 hazardous zone |
| Heungnam Coal Terminal | East Bulk Berth | 220 | 12.5 | 45,000 | 200 | Dolphin-type | 2 × grab cranes (25-ton) | 25 | W-type rubber | Coal/ore | Dust control required |
| Heungnam Container Terminal | CT-1 | 250 | 13.0 | 50,000 | 230 | Quay wall | 3 × STS cranes (40-ton) | 40 | Super cone fenders | Containers | Gantry rail gauge 30m |
4. Lighterage Facilities
| Lighterage Zone | Position | Area (km²) | Max Draft (m) | Max DWT | Transfer Method | Permitted Cargo | Tug Requirement | Note |
|---|---|---|---|---|---|---|---|---|
| Eastern Lighterage Zone | 41°46’30″N 129°50’00″E | 0.8 | 6.0 | 5,000 | Barge-to-ship | Non-hazardous only | 1 × 2000HP | Daylight only |
| Western Lighterage Zone | 41°45’00″N 129°47’00″E | 0.5 | 4.5 | 3,000 | Floating crane | General cargo | 1 × 1500HP | Max swell 1m |
| North Anchorage Lighterage | 41°48’00″N 129°51’00″E | 1.2 | 7.0 | 8,000 | Ship-to-ship | Approved fuels only | 2 × 2500HP | Fireboat standby |
| South Emergency Lighterage | 41°44’00″N 129°47’00″E | 0.3 | 5.0 | 4,000 | Barge operations | Non-perishable | 1 × 1800HP | Prior approval required |
5. Supporting Infrastructure
| Facility Type | Location | Specifications | Operational Parameters | Certification |
|---|---|---|---|---|
| Navigation Lights | Main Channel | Leading lights (300cd), range 10nm | Unlit during power shortages | IALA compliant |
| Port Basin | Inner Harbor | 350m × 200m, mud bottom | Max draft 8m, silting rate 0.5m/year | Dredged 2020 |
| Main Breakwater | Northern side | 1,200m long, 5m freeboard | Rubble mound construction | Wave absorption >70% |
| Firefighting System | All terminals | Foam monitors (5000l/min) | Response time <10min | SOLAS Ch.II-2 |
Critical Advisory Notice
- All coordinates referenced to WGS84 datum
- Depth measurements based on Chart Datum (CD)
- Mooring equipment SWL includes 25% safety margin
- Hazardous cargo operations require DPRK Port Authority supervision per Maritime Safety Law Article 34
- Vessels >10,000 DWT must submit stability calculations 72hrs prior arrival
