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UMKA — Know Your Vessel

Updated: 2026-07-29 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
Russia
Type
Offshore Tug

Present Location

Last seen at
KHOLMSK
RUS
Arrived
2026-07-21
Departed
2026-07-21
8d ago

Risk Assessment

Sanctions Status

ProgramDesignatedFlagTypeTonnage
RUSSIA-EO14024] [PEESA-EO14039—RussiaOffshore Tug-0-

Remarks: Secondary sanctions risk: See Section 11 of Executive Order 14024.; Vessel Registration Identification IMO 9171620; Linked To: FEDERAL STATE BUDGETARY INSTITUTION MARINE RESCUE SERVICE.

Voyage Pattern

Port Visits
69
Avg Dwell
272h
11d per port
Port Utilization
71.6%
time in port

Primary route: VLADIVOSTOK → KORSAKOV → KHOLMSK

Data period: 2023-07-26 to 2026-07-21

PortCountryVisits
VLADIVOSTOKRUS32
KORSAKOVRUS17
KHOLMSKRUS17
NAKHODKARUS3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-212026-07-21KHOLMSKRUS—
2026-07-202026-07-20KHOLMSKRUS0.3d
2026-07-182026-07-18KHOLMSKRUS0.1d
2026-07-152026-07-15KHOLMSKRUS0d
2026-07-132026-07-13KHOLMSKRUS0d
2026-07-082026-07-08KHOLMSKRUS0d
2026-07-052026-07-05KHOLMSKRUS0.1d
2026-07-042026-07-04KHOLMSKRUS0.1d
2026-07-022026-07-03KHOLMSKRUS0.2d
2026-07-022026-07-02KHOLMSKRUS0.1d
2026-07-012026-07-01KHOLMSKRUS0d
2026-06-302026-06-30KHOLMSKRUS0.2d
2026-06-242026-06-25KHOLMSKRUS0.7d
2026-06-212026-06-21KHOLMSKRUS0.1d
2026-06-192026-06-20KHOLMSKRUS0.5d
2026-06-172026-06-18KHOLMSKRUS0.5d
2026-06-152026-06-16KHOLMSKRUS0.5d
2026-06-012026-06-02VLADIVOSTOKRUS1.4d
2026-05-122026-05-14VLADIVOSTOKRUS2.8d
2026-05-042026-05-08VLADIVOSTOKRUS3.3d

Loitering Events

102 events, 994 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-10-041051.3, 144.30.4 kn—
2025-10-04251.3, 144.30.5 kn—
2025-09-293051.2, 144.40.6 kn—
2025-09-28351.3, 144.41.9 kn—
2025-09-28751.3, 144.41.2 kn—
2025-09-28351.3, 144.30.6 kn—
2025-09-28251.3, 144.31.7 kn—
2025-09-27951.3, 144.31.1 kn—
2025-09-27951.3, 144.31.0 kn—
2025-09-27151.3, 144.31.5 kn—

STS Encounter Detection

Other vessels detected loitering at the same position and time (within ~30nm, overlapping window)

2025-09-29 — 51.2, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED289h0.0 kn

2025-09-28 — 51.3, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED289h0.0 kn

2025-09-28 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED289h0.0 kn

2025-09-27 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED289h0.0 kn

2025-09-26 — 51.3, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED289h0.0 kn

2025-09-26 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED289h0.0 kn

2025-09-25 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED289h0.0 kn

2025-09-16 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED274h0.0 kn

2025-09-15 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED274h0.0 kn

2025-09-14 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED274h0.0 kn

2025-09-13 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED274h0.0 kn

2025-08-31 — 51.3, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED183h0.0 kn

2025-08-31 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED183h0.0 kn

2025-08-30 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED183h0.0 kn

2025-08-30 — 51.3, 144.2

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED183h0.0 kn

2025-08-29 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED183h0.0 kn

2025-08-26 — 51.3, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-25 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-19 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-19 — 51.3, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-18 — 51.3, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-16 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-16 — 51.3, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-15 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-15 — 51.3, 144.4

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-10 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-09 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-08-08 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED506h0.0 kn

2025-06-21 — 51.3, 144.3

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED397h0.0 kn

2024-10-03 — 51.4, 144.0

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED93h0.1 kn

2024-10-01 — 51.4, 144.0

VesselIMOStatusDurationSpeed
AKADEMIK CHERSKIY8770261SANCTIONED93h0.1 kn

2023-08-28 — 51.0, 144.2

VesselIMOStatusDurationSpeed
FORTUNA8674156SANCTIONED3h1.6 kn

2023-08-26 — 49.8, 145.3

VesselIMOStatusDurationSpeed
FORTUNA8674156SANCTIONED2h1.8 kn

2023-08-24 — 48.3, 145.9

VesselIMOStatusDurationSpeed
FORTUNA8674156SANCTIONED7h1.6 kn

2023-08-24 — 48.0, 145.9

VesselIMOStatusDurationSpeed
FORTUNA8674156SANCTIONED7h1.4 kn

2023-08-23 — 47.5, 145.7

VesselIMOStatusDurationSpeed
FORTUNA8674156SANCTIONED3h1.9 kn

2023-07-02 — 4.2, 99.6

VesselIMOStatusDurationSpeed
FORTUNA8674156SANCTIONED2h0.8 kn

2 unique vessels encountered, 2 sanctioned

Data sources: OFAC SDN, Global Fishing Watch. All records cryptographically attested on Polygon.

Data sources: U.S. Treasury (OFAC SDN), U.S. Energy Information Administration, European Maritime Safety Agency (EU MRV), U.S. Coast Guard (PSIX), Global Fishing Watch (GFW satellite AIS), AISStream.io. All data cryptographically attested on Polygon blockchain.

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