Boris-Zaytsev

Fishing Vessel · IMO 9137478 · MMSI 273552400 · Last UTC 2026-03-04 11:51 UTC

Average Speed (60D)

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Boris-Zaytsev

Fishing Vessel

Position time: 2026-03-04 11:51 UTC

Flag: RU

Country: Russia

IMO: 9137478

MMSI: 273552400

DWT: 352

Length: 41 m

Width: 11 m

Year: 1997

Call sign: UCAI

Destination is not available in AIS.

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

Track window: last 37 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.