Cargo ship · Flag LU

BOS BASE

BOS BASE is a cargo ship (IMO 9378046, MMSI 253000045, flag LU). Its last AIS position was reported on 16 Oct 2026 at 20:36 UTC near Port of Schoorl, bound for DEN HELDER. AIS Trail recorded 4 port calls in the last 60 days, most recently at Den Helder.

Last position

Position52.66° N, 4.35° ENear Port of Schoorl
Reported20:36 UTC16 Oct 2026
Speed9.5 kn
Course44°

Status: Under way using engine · Destination as broadcast: DEN HELDER · ETA as broadcast: 17 Oct 2026, 01:00 UTC

Position of MMSI 253000045, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameBOS BASE
IMO number9378046
MMSI253000045
Call signLXAF3
TypeCargo ship
FlagLU (from the MMSI country code)
Length × beam71 m × 16 m
Highest reported draught4.7 m (last 30 days)
Estimated deadweight≈ 3,110 t — estimated from AIS dimensions
Destination as broadcastDEN HELDER
Seen in AIS26 Sep 2026 – 16 Oct 2026 (last 30 days)

Port calls

Port calls detected by AIS Trail in the last 60 days, newest first.

PortArrived (UTC)Departed (UTC)Time in port
Den Helder NLDHR13 Oct 2026, 16:09 UTC13 Oct 2026, 21:35 UTC5 h 26 min
't Horntje NLTHE13 Oct 2026, 13:24 UTC13 Oct 2026, 15:34 UTC2 h 10 min
Den Helder NLDHR10 Oct 2026, 18:16 UTC11 Oct 2026, 04:43 UTC10 h 26 min
Den Helder NLDHR26 Sep 2026, 18:37 UTC27 Sep 2026, 02:31 UTC7 h 54 min

BOS BASE in the API

The full track, every port call and the live position of BOS BASE 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/imo/9378046/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9378046/port-calls?from=2026-10-10"

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.