Passenger ship · Flag NL
POSEIDON
POSEIDON is a passenger ship (MMSI 244670960, flag NL). Its last AIS position was reported on 17 Oct 2026 at 10:04 UTC near Port of Harlingen, bound for WEST TERSCHELLING. AIS Trail recorded 5 port calls in the last 60 days, most recently at Harlingen.
Last position
Status: Under way sailing · Destination as broadcast: WEST TERSCHELLING · ETA as broadcast: 17 Oct 2026, 15:00 UTC
Position of MMSI 244670960, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | POSEIDON |
|---|---|
| IMO number | – |
| MMSI | 244670960 |
| Call sign | PC5794 |
| Type | Passenger ship |
| Flag | NL (from the MMSI country code) |
| Length × beam | 36 m × 7 m |
| Highest reported draught | 1.2 m (last 30 days) |
| Estimated deadweight | ≈ 51 t — estimated from AIS dimensions |
| Destination as broadcast | WEST TERSCHELLING |
| Seen in AIS | 4 Oct 2026 – 17 Oct 2026 (last 30 days) |
Port calls
Port calls detected by AIS Trail in the last 60 days, newest first.
| Port | Arrived (UTC) | Departed (UTC) | Time in port |
|---|---|---|---|
| Harlingen NLHAR | 16 Oct 2026, 11:18 UTC | No departure yet | – |
| Oudeschild NLOHI | 12 Oct 2026, 13:27 UTC | 13 Oct 2026, 07:46 UTC | 18 h 19 min |
| Harlingen NLHAR | 10 Oct 2026, 18:14 UTC | 12 Oct 2026, 09:16 UTC | 39 h 2 min |
| Harlingen NLHAR | 4 Oct 2026, 20:53 UTC | 5 Oct 2026, 10:13 UTC | 13 h 19 min |
| Harlingen NLHAR | 29 Sep 2026, 14:18 UTC | 29 Sep 2026, 15:11 UTC | 53 min |
POSEIDON in the API
The full track, every port call and the live position of POSEIDON are available through the AIS Trail API. A free key covers the last 7 days of history; paid plans cover the last 12 months, and Pro and Business add live positions.
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/244670960/track?from=2026-10-11&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/244670960/port-calls?from=2026-10-11"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
- Contains data from the Danish Maritime Authority that is used in accordance with the conditions for the use of Danish public data. Conditions for the use of Danish public data
- Port reference: UN/LOCODE, United Nations Economic Commission for Europe (UNECE), https://unlocode.unece.org, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: port entries selected, deduplicated and merged with the World Port Index.
- Port reference: World Port Index (Pub. 150), National Geospatial-Intelligence Agency (NGA).
Flags come from the MMSI country code, deadweight and size class are estimates from AIS dimensions, port calls are detected by AIS Trail from position reports. All sources and licences: Data sources.
Not for navigation. AIS data can be missing, delayed or wrong; do not use it for navigation, collision avoidance, search and rescue or any other safety-of-life purpose.
