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RN POSEIDON — Tug · IMO 9383819

RUMoored
World map showing the last known position of RN POSEIDON at 69° 26.338' N, 33° 5.249' E
NSEW
Current PositionNo recent signal

RN POSEIDON has not broadcast an AIS position for 100 days. Its most recent report placed it in the Barents Sea, at 69.4390° N, 33.0875° E, on 31 May 2026, 14:01 UTC. It was sailing from MURMANSK to MURMANSK.

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Updated 100 days ago using terrestrial data
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Moored
Current Navigational Status
10.8 kn
Speed
223.8°
/ 230°
Course / Heading
5.6 m
Static Draught
5.6 m
Current Draught

Voyage Tracker

ATD
00:04 UTCMay 15, 2026
ETA
08:00 UTCNov 19, 2026
RN POSEIDON

RN POSEIDON

Identity

Tug
Type
Russia flagRU
Flag
9383819
IMO Number
273335790
MMSI
UDRU
Call Sign

Specifications

29 m × 11 m
Length × Breadth
2006-01-01
Year Built
197 t
Deadweight
381 t
Gross Tonnage
N/A
Engine Power
EAST ISLE SHIPYARD - GEORGETOWN, CANADA
Builder
AMERICAN BUREAU OF SHIPPING
Class Society
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Dive into the fleet, port, and flag state that RN POSEIDON 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).

About RN POSEIDON

Identity · Ownership · Class · Route

RN POSEIDON — Tug

Built in 2006, with a gross tonnage of 381 GT, and a dead weight of 197 tonnes, RN POSEIDON is a tug registered under the Russian Federation flag. The vessel is owned by ALFONS HAKANS - TURKU, FINLAND, built by EAST ISLE SHIPYARD - GEORGETOWN, CANADA.

RN POSEIDON route and voyage history

RN POSEIDON is currently on a voyage from MURMANSK to MURMANSK with an estimated arrival on 2026-11-19T08:00:00Z. The live route and current course of RN POSEIDON 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

RN POSEIDON is classed by AMERICAN BUREAU OF SHIPPING, which inspects the vessel against its safety and structural rules. Vessels in the same class as RN POSEIDON 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 RN POSEIDON right now?+
RN POSEIDON has not broadcast an AIS position for 100 days. The most recent broadcast placed it in the Barents Sea, on 31 May 2026, 14:01 UTC. It was sailing from MURMANSK to MURMANSK. 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 RN POSEIDON?+
RN POSEIDON broadcasts MMSI 273335790 and is registered as IMO 9383819, with call sign UDRU. 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 RN POSEIDON?+
RN POSEIDON 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 RN POSEIDON?+
MarineRadar shows the latest AIS broadcast from RN POSEIDON 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 RN POSEIDON'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 RN POSEIDON?+
RN POSEIDON is classed by AMERICAN BUREAU OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tug, RN POSEIDON 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. RN POSEIDON has a gross tonnage of 381 GT.

RN POSEIDON — Key Facts

MMSI
273335790
IMO number
9383819
Call sign
UDRU
Vessel type
Tug
Flag state
RU
Navigation status
Moored
Current speed
10.8 knots
Course over ground
223.8°
Heading
230°
Last known position
69.4390°, 33.0875°
Destination
MURMANSK
ETA
2026-11-19T08:00:00Z
Departure port
MURMANSK
Actual time of departure
2026-05-15T00:04:00Z
Current draught
5.6 m
Maximum static draught
5.6 m
Year built
2006-01-01
Gross tonnage
381
Dead weight
197 t
AIS last updated
2026-05-31T14:01:47Z