| Year | Rating | Ratio |
|---|---|---|
| 2023 | Unrated | — |
| 2022 | Unrated | — |
| 2021 | Unrated | — |
| 2020 | Unrated | — |
EU MRV 2023: 1,576 t CO2, 846 t fuel, 256.98 kg CO2/nm
Primary route: ULSAN → SHANGHAI → CABO NEGRO
Data period: 2023-07-28 to 2026-01-21
| Port | Country | Visits |
|---|---|---|
| ULSAN | KOR | 10 |
| SHANGHAI | CHN | 6 |
| CABO NEGRO | CHL | 5 |
| TALCAHUANO | CHL | 3 |
| QUINTERO | CHL | 3 |
Recent port calls:
| Arrival | Departure | Port | Country | Duration |
|---|---|---|---|---|
| 2026-01-16 | 2026-01-21 | — | USA | 4.8d |
| 2026-01-14 | 2026-01-16 | NEW ORLEANS | USA | 1.9d |
| 2026-01-09 | 2026-01-09 | GATUN LAKE ANCHORAGE | PAN | 0.2d |
| 2026-01-06 | 2026-01-09 | BALBOA | PAN | 3.2d |
| 2025-12-20 | 2025-12-28 | QUINTERO | CHL | 7.7d |
| 2025-12-15 | 2025-12-20 | TALCAHUANO | CHL | 4.8d |
| 2025-12-14 | 2025-12-15 | SAN VICENTE | CHL | 1.1d |
| 2025-12-08 | 2025-12-13 | TALCAHUANO | CHL | 5.8d |
| 2025-12-06 | 2025-12-08 | SAN VICENTE | CHL | 1.1d |
| 2025-12-01 | 2025-12-06 | TALCAHUANO | CHL | 5.2d |
| 2025-10-20 | 2025-10-28 | CHN-77 | CHN | 7.4d |
| 2025-10-16 | 2025-10-20 | BAYUQUAN | CHN | 3.2d |
| 2025-10-08 | 2025-10-10 | — | KOR | 1.4d |
| 2025-10-08 | 2025-10-08 | — | KOR | 0.6d |
| 2025-10-03 | 2025-10-06 | ULSAN | KOR | 3.1d |
| 2025-10-01 | 2025-10-03 | ONSAN | KOR | 1.9d |
| 2025-10-01 | 2025-10-01 | ULSAN | KOR | 0.4d |
| 2025-09-02 | 2025-09-03 | PANAMA CANAL ANCHORAGE | PAN | 1.2d |
| 2025-09-01 | 2025-09-02 | MANZANILLO | PAN | 1.5d |
| 2025-08-23 | 2025-08-26 | PORT ARTHUR | USA | 2.9d |
1 events, 16 hours total darkness
| Start | End | Hours | AIS Off | AIS On | Distance | Implied Speed | Analysis |
|---|---|---|---|---|---|---|---|
| 2024-01-15 | 2024-01-15 | 16 | — | — | — | — | HIGH RISK ZONE |
ESTIMATED — implied speed = straight-line distance / dark hours. Actual route unknown. Reference: loaded VLCC ~12-14 kn, ballast ~15-16 kn, stationary <1 kn = possible STS or anchorage.
35 events, 270 hours total (stationary at sea — possible STS transfers)
| Start | Hours | Position | Speed | Risk Zone |
|---|---|---|---|---|
| 2026-03-25 | 2 | 28.5, -88.8 | 0.1 kn | — |
| 2026-02-18 | 1 | 51.9, 3.1 | 1.1 kn | — |
| 2026-02-18 | 4 | 51.9, 3.0 | 1.3 kn | — |
| 2026-02-17 | 2 | 51.9, 3.0 | 1.7 kn | — |
| 2026-02-17 | 7 | 51.9, 3.0 | 1.5 kn | — |
| 2026-02-17 | 1 | 51.9, 3.0 | 1.8 kn | — |
| 2026-02-17 | 2 | 51.9, 3.0 | 1.4 kn | — |
| 2026-02-06 | 90 | 30.1, -12.3 | 0.9 kn | — |
| 2026-02-06 | 4 | 29.8, -11.8 | 0.8 kn | — |
| 2025-10-13 | 5 | 38.2, 122.3 | 0.7 kn | — |
Other vessels detected loitering at the same position and time (within ~30nm, overlapping window)
2026-02-17 — 51.9, 3.0
| Vessel | IMO | Status | Duration | Speed |
|---|---|---|---|---|
| CHEMICAL VOYAGER | 9330379 | Clean | 4h | 1.3 kn |
| MYGAS | 9694397 | Clean | 3h | 1.7 kn |
2025-03-05 — 35.5, 129.9
| Vessel | IMO | Status | Duration | Speed |
|---|---|---|---|---|
| HAFNIA LEOPARD | 9635822 | Clean | 3h | 1.2 kn |
2023-10-30 — 35.1, 129.7
| Vessel | IMO | Status | Duration | Speed |
|---|---|---|---|---|
| WEST LOYALTY | 9537757 | Clean | 23h | 0.6 kn |
4 unique vessels encountered, 0 sanctioned
| Status | Active |
| Call Sign | ZGFY4 |
| Deficiency Count | 0 |
| Detention Count | 0 |
| Last Exam | — |
Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch, GFW dark events. All records cryptographically attested on Polygon.
Data sources: U.S. Treasury (OFAC SDN), U.S. Energy Information Administration, European Maritime Safety Agency (EU MRV), U.S. Coast Guard (PSIX), Global Fishing Watch (GFW satellite AIS), AISStream.io. All data cryptographically attested on Polygon blockchain.
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