IRTYSHSK — Fishing · IMO 8331534

IRTYSHSK has not broadcast an AIS position for 27 days. The most recent broadcast placed it in the North Pacific Ocean, on 12 Oct 2026, 19:59 UTC. It was sailing from PETROPAVLOVSK to PETROPAVLOVSK ANCH. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

IRTYSHSK broadcasts MMSI 273840910 and is registered as IMO 8331534, with call sign UGPC. 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.

IRTYSHSK is classified as a fishing vessel registered under the RU flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full fishing fleet at /vessel-type/fishing and full RU flag list at /flag/ru.

MarineRadar shows the latest AIS broadcast from IRTYSHSK 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.

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.

IRTYSHSK is classed by RUSSIAN MARITIME REGISTER OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a fishing, IRTYSHSK sits in the same design class as the other fishings listed in the Similar Vessels section of the vessel page, or in the full fishing directory at /vessel-type/fishing. IRTYSHSK has a gross tonnage of 4,407 GT.