POSEIDON — Pleasure Craft · IMO 8981793

POSEIDON is currently moored in the North Pacific Ocean, within the US West Coast shipping lane. It is sailing from CRESCENT CITY to SEATTLE with an ETA of 15 Oct 2026, 18:23 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

POSEIDON broadcasts MMSI 367744660 and is registered as IMO 8981793, with call sign WDI9041. 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.

POSEIDON is classified as a pleasure craft vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full pleasure craft fleet at /vessel-type/yacht and full US flag list at /flag/us.

MarineRadar shows the latest AIS broadcast from 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.

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.

As a pleasure craft, POSEIDON sits in the same design class as the other pleasure crafts listed in the Similar Vessels section of the vessel page, or in the full pleasure craft directory at /vessel-type/yacht.