Dark Fleet Watch

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OASIS

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IMO9511387
MMSI461000237
FlagOMN
Type—
CallsignA4DR2
Last position05 November 2026 09:42 UTC

Observation status

Last AIS transmission observed 1 days ago. Within expected variation for vessels operating in areas of weak coastal AIS coverage.

Activity summary

Observations recorded2,353
First observed07 October 2026
Most recent observation05 November 2026

Track and movement

OASIS silhouette

NO VERIFIED IMAGE
IMO 9511387 — vessel type silhouette
Vessel previously named OLYMPIYSKY PROSPECT.

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.

Positions in 7 days 596
Most recent observation 05 November 2026 19:18 UTC
Distance covered 1115.0 nm
Average speed when transmitting 11.7 kn

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Sanctions and regulatory listings

UKSL designated 11 September 2024
GUR_UA designated 11 September 2024 · removed 28 August 2026

Recent AIS gaps

05 Nov 2026 09:57 UTC 9h 1m gap, travelled 100.5 nm
03 Nov 2026 20:37 UTC 4h 44m gap, travelled 36.8 nm
02 Nov 2026 03:30 UTC 39h 21m gap, travelled 399.9 nm
01 Nov 2026 13:20 UTC 4h 27m gap, travelled 48.9 nm
23 Oct 2026 00:27 UTC 4h 0m gap, travelled 42.1 nm
24 Sep 2026 17:01 UTC 35h 58m gap, travelled 396.4 nm
24 Sep 2026 11:07 UTC 4h 55m gap, travelled 57.6 nm
23 Sep 2026 17:47 UTC 4h 37m gap, travelled 53.1 nm
22 Sep 2026 05:16 UTC 21h 54m gap, travelled 238.0 nm
19 Sep 2026 13:08 UTC 9h 49m gap, travelled 96.7 nm