2,225
vessels under active designation
103
observed (24h)
172
observed (7 days)
2,053
dark or unobserved
19,852
non-sanctioned (24h, for comparison)
Counters refreshed .
On 25 June 2026, Dark Fleet Watch observed AIS transmissions from 172 of 2,225 currently designated vessels in the past seven days (7.7%). The remaining 2,053 transmitted no AIS during that period.
Sanctioned vessels observed in past 7 days
Recent observations
OBSERVATION · 24 Jun 2026 22:22 UTC
| Vessel | AMBROSIA |
| IMO | 9301029 |
| Event | AIS gap, 4h 13m, vessel travelled 47.2 nm during the gap. |
OBSERVATION · 24 Jun 2026 19:25 UTC
| Vessel | ARINA |
| IMO | 9248813 |
| Event | AIS gap, 7h 17m, vessel travelled 89.6 nm during the gap. |
OBSERVATION · 24 Jun 2026 17:04 UTC
| Vessel | S WATERS ONE |
| IMO | 9017202 |
| Event | AIS gap, 4h 54m, vessel travelled 38.5 nm during the gap. |
OBSERVATION · 24 Jun 2026 15:15 UTC
| Vessel | OASIS |
| IMO | 9511387 |
| Event | AIS gap, 11h 58m, vessel travelled 134.6 nm during the gap. |
OBSERVATION · 24 Jun 2026 14:56 UTC
| Vessel | AMBROSIA |
| IMO | 9301029 |
| Event | AIS gap, 7h 6m, vessel travelled 79.4 nm during the gap. |
OBSERVATION · 24 Jun 2026 11:19 UTC
| Vessel | BORIS SOKOLOV |
| IMO | 9817315 |
| Event | AIS gap, 4h 34m, vessel travelled 58.0 nm during the gap. |
OBSERVATION · 24 Jun 2026 10:01 UTC
| Vessel | UGAH CONFIDENCE |
| IMO | 9892963 |
| Event | AIS gap, 4h 27m, vessel travelled 42.1 nm during the gap. |
OBSERVATION · 21 Jun 2026 17:02 UTC
| Vessel | VALGARDENA |
| IMO | 9384124 |
| Event | AIS gap, 62h 56m, vessel travelled 508.8 nm during the gap. |