Cargo ship · Flag JP

KOUTOKUMARU NO.15

KOUTOKUMARU NO.15 is a cargo ship (IMO 1159236, MMSI 431030514, flag JP). Its last AIS position was reported on 16 Oct 2026 at 13:16 UTC near Port of Namikata, bound for >JP HIJ. AIS Trail recorded 3 port calls in the last 60 days, most recently at Tokyo Ko.

Last position

Position34.13° N, 132.81° ENear Port of Namikata
Reported13:16 UTC16 Oct 2026
Speed12.6 kn
Course256°

Status: Under way using engine · Destination as broadcast: >JP HIJ · ETA as broadcast: 17 Oct 2026, 02:00 UTC

Position of MMSI 431030514, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameKOUTOKUMARU NO.15
IMO number1159236
MMSI431030514
Call signJD5696
TypeCargo ship
FlagJP (from the MMSI country code)
Length × beam78 m × 14 m
Highest reported draught5.6 m (last 30 days)
Estimated deadweight≈ 3,610 t — estimated from AIS dimensions
Destination as broadcast>JP HIJ
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
Tokyo Ko JPTYO14 Oct 2026, 06:52 UTC14 Oct 2026, 21:34 UTC14 h 42 min
Katsunan Ko JP14 Oct 2026, 00:25 UTC14 Oct 2026, 05:49 UTC5 h 24 min
Hachinohe Ko JPHHE10 Oct 2026, 19:43 UTC11 Oct 2026, 19:12 UTC23 h 28 min

KOUTOKUMARU NO.15 in the API

The full track, every port call and the live position of KOUTOKUMARU NO.15 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/1159236/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/1159236/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.