Russia flag

SOFIATug · IMO 9487732

RUUnder way using engine
World map showing the last known position of SOFIA at 68° 57.538' N, 33° 2.091' E
NSEW
Current PositionNo recent signal

SOFIA has not broadcast an AIS position for 39 days. Its most recent report placed it in the Barents Sea, at 68.9590° N, 33.0348° E, on 31 Jul 2026, 13:57 UTC. It was sailing from MURMANSK to ANADYR.

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Updated 39 days ago using terrestrial data
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Under way using engine
Current Navigational Status
1.0 kn
Speed
201.0°
/ 216°
Course / Heading
3.8 m
Static Draught
3.8 m
Current Draught

Voyage Tracker

ATD
19:51 UTCJun 2, 2026
Russia flag
ANADYRRUDYR
ETA
00:53 UTCJul 4, 2026
SOFIA

SOFIA

Identity

Tug
Type
Russia flagRU
Flag
9487732
IMO Number
273451030
MMSI
UBFS5
Call Sign

Specifications

54 m × 14 m
Length × Breadth
2009-01-01
Year Built
1,123 t
Deadweight
1,108 t
Gross Tonnage
3,000 kW
Engine Power
SEALINK ENGINEERING & SLIPWAY - MIRI, MALAYSIA
Builder
DET NORSKE VERITAS
Class Society
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Dive into the fleet, port, and flag state that SOFIA is part of.

Flag State
All RU-flagged vessels
Browse every ship currently registered under the RU flag, with live AIS positions.
Vessel Type
Browse all Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of MURMANSK
Port traffic, arrivals and live vessel positions for MURMANSK (RUMMK).
Destination Port
Port of ANADYR
Arrivals, berth specifications, and live vessel traffic for ANADYR (RUDYR).

About SOFIA

Identity · Ownership · Class · Route

SOFIA — Tug

Built in 2009, with a gross tonnage of 1,108 GT, and a dead weight of 1,123 tonnes, SOFIA is a tug registered under the Russian Federation flag. The vessel is owned by GROEN REDERIJ - DEN HAAG, NETHERLANDS, built by SEALINK ENGINEERING & SLIPWAY - MIRI, MALAYSIA.

SOFIA route and voyage history

SOFIA is currently on a voyage from MURMANSK to ANADYR with an estimated arrival on 2026-07-04T00:53:00Z. The live route and current course of SOFIA are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

SOFIA is classed by DET NORSKE VERITAS, which inspects the vessel against its safety and structural rules. Vessels in the same class as SOFIA can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

Frequently Asked Questions

Where is SOFIA right now?+
SOFIA has not broadcast an AIS position for 39 days. The most recent broadcast placed it in the Barents Sea, on 31 Jul 2026, 13:57 UTC. It was sailing from MURMANSK to ANADYR. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for SOFIA?+
SOFIA broadcasts MMSI 273451030 and is registered as IMO 9487732, with call sign UBFS5. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is SOFIA?+
SOFIA is classified as a tug vessel registered under the RU flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full RU flag list at /flag/ru.
How can I see the live position of SOFIA?+
MarineRadar shows the latest AIS broadcast from SOFIA above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is SOFIA's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is SOFIA?+
SOFIA is classed by DET NORSKE VERITAS, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tug, SOFIA sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel. SOFIA has a gross tonnage of 1,108 GT.

SOFIA — Key Facts

MMSI
273451030
IMO number
9487732
Call sign
UBFS5
Vessel type
Tug
Flag state
RU
Navigation status
Under way using engine
Current speed
1.0 knots
Course over ground
201.0°
Heading
216°
Last known position
68.9590°, 33.0348°
Destination
ANADYR
ETA
2026-07-04T00:53:00Z
Departure port
MURMANSK
Actual time of departure
2026-06-02T19:51:00Z
Current draught
3.8 m
Maximum static draught
3.8 m
Year built
2009-01-01
Gross tonnage
1108
Dead weight
1123 t
AIS last updated
2026-07-31T13:57:08Z