TYBEE

Patrol Vessel · IMO 4685183 · MMSI 367912000 · Last UTC 2023-03-28 16:16 UTC

Average Speed (60D)

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TYBEE

Patrol Vessel

Position time: 2023-03-28 16:16 UTC

Flag: usa

Country: United States of America

IMO: 4685183

MMSI: 367912000

GT: 170

Year: 1989

Call sign: NERH

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.

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.