BUSAN 503

Fishing Support Vessel · IMO 9220744 · MMSI 440100304 · Last UTC 2025-12-15 00:20 UTC

Average Speed (60D)

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BUSAN 503

Fishing Support Vessel

Position time: 2025-12-15 00:20 UTC

Flag: kor

Country: Korea (Republic of)

IMO: 9220744

MMSI: 440100304

DWT: 92

GT: 118

Year: 1999

Call sign: UNKNOWN

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.