Tug · Flag JP

AMAGI MARU

AMAGI MARU is a tug (MMSI 431011481, flag JP). Its last AIS position was reported on 16 Oct 2026 at 18:53 UTC in Port of Kawasaki Ko, bound for JP KWS XX. AIS Trail recorded 4 port calls in the last 60 days, most recently at Kawasaki Ko.

Last position

Position35.50° N, 139.78° EIn Port of Kawasaki Ko
Reported18:53 UTC16 Oct 2026
Speed0.0 kn
Course357°

Status: Under way using engine · Destination as broadcast: JP KWS XX · ETA as broadcast: 26 Nov 2026, 04:30 UTC

Position of MMSI 431011481, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameAMAGI MARU
IMO number–
MMSI431011481
Call signJD4385
TypeTug
FlagJP (from the MMSI country code)
Length × beam38 m × 10 m
Highest reported draught3.7 m (last 30 days)
Estimated deadweight–
Destination as broadcastJP KWS XX
Seen in AIS10 Oct 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
Kawasaki Ko JPKWS15 Oct 2026, 23:21 UTCNo departure yet–
Kawasaki Ko JPKWS13 Oct 2026, 05:52 UTC15 Oct 2026, 07:01 UTC2 d 1 h
Kawasaki Ko JPKWS11 Oct 2026, 05:38 UTC13 Oct 2026, 01:45 UTC44 h 7 min
Kawasaki Ko JPKWS10 Oct 2026, 18:15 UTC11 Oct 2026, 02:43 UTC8 h 27 min

AMAGI MARU in the API

The full track, every port call and the live position of AMAGI MARU 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/431011481/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/431011481/port-calls?from=2026-10-10"

Sources

  • Live AIS via aisstream.io, provided without warranty. No published terms
  • 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.