YUN GANG 4

Tug · IMO 8832485 · MMSI 412031050 · Last UTC 2026-03-05 19:57 UTC

Average Speed (60D)

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YUN GANG 4

Tug

Position time: 2026-03-05 19:57 UTC

Flag: chn

Country: China Peopless Republic

IMO: 8832485

MMSI: 412031050

DWT: 96

GT: 276

Year: 1989

Call sign: BTGH

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.