TATEYAMA MARU

Fishing Support Vessel · IMO 9199189 · MMSI 431266000 · Last UTC 2026-02-24 23:16 UTC

Average Speed (60D)

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TATEYAMA MARU

Fishing Support Vessel

Position time: 2026-02-24 23:16 UTC

Flag: jpn

Country: Japan

IMO: 9199189

MMSI: 431266000

GT: 160

Year: 1998

Call sign: JH3193

Destination is not available in AIS.

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

Track window: last 40 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.

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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.