BIN HAI 521

Offshore Support Vessel · IMO 7408328 · MMSI 412562815

Average Speed (60D)

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BIN HAI 521

Offshore Support Vessel

Position time: Not available in AIS yet

Flag: chn

Country: China Peopless Republic

IMO: 7408328

MMSI: 412562815

DWT: 368

GT: 622

Year: 1975

Call sign: BFLJ

Destination is not available in AIS.

Latest position is not available yet.

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.

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.