NAN HAI 203

Offshore Tug/Supply Ship · IMO 7358456 · MMSI 412461080 · Last UTC 2025-12-01 04:29 UTC

Average Speed (60D)

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NAN HAI 203

Offshore Tug/Supply Ship

Position time: 2025-12-01 04:29 UTC

Flag: chn

Country: China Peopless Republic

IMO: 7358456

MMSI: 412461080

DWT: 738

GT: 569

Year: 1975

Call sign: BXMM

Destination is not available in AIS.

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

Track window: last 60 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.