PROTEUS HARVONNE

Crude Oil Tanker · IMO 9923401 · MMSI 563162200 · Last UTC 2026-03-05 01:32 UTC

Average Speed (60D)

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PROTEUS HARVONNE

Crude Oil Tanker

Position time: 2026-03-05 01:32 UTC

Flag: sgp

Country: Singapore

IMO: 9923401

MMSI: 563162200

DWT: 109999

GT: 66982

Year: 2022

Call sign: 9V8154

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.