DEWA MARU

Tug · IMO 9682710 · MMSI 431004891 · Last UTC 2026-03-12 05:46 UTC

Average Speed (60D)

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DEWA MARU

Tug

Position time: 2026-03-12 05:46 UTC

Flag: jpn

Country: Japan

IMO: 9682710

MMSI: 431004891

DWT: 79

GT: 191

Year: 2013

Call sign: JD3572

Destination is not available in AIS.

AIS refresh is typically every 4–6 hours, sometimes up to 1–2 days.

Track window: last 54 days

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Nearest known locations from geocache labels around the vessel.

Nearby locations are being calculated.

Modeled destinations using route history and peer traffic context.

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Inferred port calls from sparse AIS snapshots.

Port call inference is loading.

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How often is this page updated?

AIS updates are usually every 4–6 hours. In low-coverage areas delays up to 1–2 days are possible.

Why are some vessel fields missing?

Some AIS transponders do not transmit complete static metadata.

How accurate are destinations and port calls?

These are probabilistic model outputs and should be treated as signals, not confirmations.