ShipWatchLive map Class BTug
SHIRAKABA
🇯🇵 Japan · IMO — · MMSI 431006646
StatusClass B
Speed / Course0.0 kn · —
DestinationYOKOHAMA
ETA2026-08-20 04:38 UTC
Draught—
Position received2 hours ago
Position & past track
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Blue line shows the last 3 days of movement. White dots mark stops.
Current voyage
DepartureYOKOHAMA2026-08-20 04:28 UTC
▲
100% of scheduled passage elapsedArrivalYOKOHAMA2026-08-20 04:38 UTC
Voyage intelligence
Analysing the last 7 days of movement…
Photos
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Summary
- Where is the ship?
- SHIRAKABA is at 35.3841, 139.6311 at YOKOHAMA, reported 2 hours ago.
- What kind of ship is this?
- A Tug under the flag of Japan, 14 m LOA × 7 m beam.
Latest AIS information
| Navigational status | Class B |
| Position received | 2 hours ago |
| Latitude / Longitude | 35.38406, 139.63113 |
| Speed | 0.0 kn |
| Course | — |
| Draught | — |
| Reported destination | — |
| Reported ETA | 2026-08-20 04:38 UTC |
Vessel particulars
| Name | SHIRAKABA |
| Vessel type | Tug |
| Flag | 🇯🇵 Japan |
| IMO number | — |
| MMSI | 431006646 |
| Call sign | — |
| Length overall | 14 m |
| Beam | 7 m |
| Gross tonnage | — |
| Year built | — |
Port call log
Derived from SHIRAKABA's own AIS track over the last 30 days — stops of 1.5 hours or more within 12 nm of a known port or yard.
YokohamaJapan
2026-08-19 03:06 UTCstayed 2 h
YokohamaJapan
2026-08-18 21:36 UTCstayed 2 h
YokohamaJapan
2026-08-18 05:36 UTCstayed 2 h
YokohamaJapan
2026-08-18 00:52 UTCstayed 3 h
YokohamaJapan
2026-08-17 07:29 UTCstayed 15 h
YokohamaJapan
2026-08-10 05:30 UTCstayed 6 d 18 h
YokohamaJapan
2026-08-08 03:39 UTCstayed 2 h
YokohamaJapan
2026-08-07 03:37 UTCstayed 3 h
YokohamaJapan
2026-08-06 04:11 UTCstayed 2 h
YokohamaJapan
2026-08-05 21:28 UTCstayed 2 h
YokohamaJapan
2026-08-01 08:00 UTCstayed 2 d 14 h
YokohamaJapan
2026-08-01 03:09 UTCstayed 3 h
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