Dark Fleet Watch

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ROSTRUM HEDONIST

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IMO9955894
MMSI636093240
FlagLBR
Type—
Callsign5LHD5
Last position31 July 2026 12:15 UTC

Observation status

Last AIS transmission observed 10 days ago. This length of silence is notable for a vessel of this type and warrants observation.

Activity summary

Observations recorded215
First observed30 July 2026
Most recent observation31 July 2026

Last known position

Coordinates35.4152° N, 129.7044° E
Date last observed31 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

ROSTRUM HEDONIST silhouette

NO VERIFIED IMAGE
IMO 9955894 — vessel type silhouette
Vessel previously named ROSTUM HEDONIST.

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.

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Sanctions and regulatory listings

GUR_UA designated 04 June 2026

Recent AIS gaps

29 Jun 2026 12:39 UTC 170h 15m gap, travelled 1770.9 nm
08 Jun 2026 20:59 UTC 5h 30m gap, travelled 21.3 nm