ShipWatchLive map Under wayChemical Tanker
KOYO MARU
🇯🇵 Japan · IMO 9853369 · MMSI 431011537
StatusUnderway Using Engine
Speed / Course9.6 kn · 8°
DestinationAIOI
ETA2026-08-20 15:30 UTC
Draught3.5 m
Position received55 minutes ago
Position & past track
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Blue line shows the last 3 days of movement. White dots mark stops.
Current voyage
DepartureAKO ANCH2026-08-20 04:47 UTC
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11% of scheduled passage elapsedArrivalAIOI2026-08-20 15:30 UTC
Voyage intelligence
Analysing the last 7 days of movement…
Photos
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Summary
- Where is the ship?
- KOYO MARU is at 34.6963, 134.3878 bound for AIOI, reported 55 minutes ago.
- What kind of ship is this?
- A Chemical Tanker under the flag of Japan, 44 m LOA × 8 m beam, built 2018.
Latest AIS information
| Navigational status | Underway Using Engine |
| Position received | 55 minutes ago |
| Latitude / Longitude | 34.69630, 134.38777 |
| Speed | 9.6 kn |
| Course | 8° |
| Draught | 3.5 m |
| Reported destination | JP AIO |
| Reported ETA | 2026-08-20 15:30 UTC |
Vessel particulars
| Name | KOYO MARU |
| Vessel type | Chemical Tanker |
| Flag | 🇯🇵 Japan |
| IMO number | 9853369 |
| MMSI | 431011537 |
| Call sign | JD4414 |
| Length overall | 44 m |
| Beam | 8 m |
| Gross tonnage | 199 |
| Year built | 2018 |
Port call log
Derived from KOYO MARU'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.
KobeJapan
2026-08-18 17:09 UTCstayed 4 h
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