Dark Fleet Watch

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SEAZEN

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IMO9307152
MMSI371499000
FlagPAN
Type—
Callsign3ECZ3
Last position26 July 2026 17:26 UTC

Observation status

Last AIS transmission observed 15 days ago. This length of silence is notable for a vessel of this type and warrants observation.

Activity summary

Observations recorded81
First observed26 July 2026
Most recent observation26 July 2026

Last known position

Coordinates35.4379° N, 129.7902° E
Date last observed26 July 2026

This vessel was last observed transmitting AIS from the open ocean area before going dark. Subsequent movements are not visible to Dark Fleet Watch.

Track and movement

SEAZEN silhouette

NO VERIFIED IMAGE
IMO 9307152 — vessel type silhouette

Dark Fleet Watch displays only photographs verified against the vessel's IMO. Where no verified photograph is held, a silhouette of the vessel's general type is shown in its place. IMO numbers are permanent identifiers; vessel names and flags can change through sale, reflag, or evasion of monitoring.

Live position, recent track, and proactive alerts are available with an analyst subscription. Contact contact@darkfleetwatch.com.

Sanctions and regulatory listings

GUR_UA designated 29 April 2026

Recent AIS gaps

21 Jun 2026 10:31 UTC 181h 2m gap, travelled 544.1 nm
21 Jun 2026 00:38 UTC 5h 20m gap, travelled 78.6 nm
16 Jun 2026 05:21 UTC 110h 41m gap, travelled 1513.0 nm
15 Jun 2026 10:13 UTC 17h 33m gap, travelled 228.8 nm