Cargo ship · Flag JP

TAIHOU MARU

TAIHOU MARU is a cargo ship (IMO 1128794, MMSI 431028705, flag JP). Its last AIS position was reported on 17 Oct 2026 at 01:54 UTC near Port of Namikata, bound for >JP KNM OFF. AIS Trail recorded 3 port calls in the last 60 days, most recently at Imabari Ko.

Last position

Position34.13° N, 132.84° ENear Port of Namikata
Reported01:54 UTC17 Oct 2026
Speed10.8 kn
Course245°

Status: Under way using engine · Destination as broadcast: >JP KNM OFF · ETA as broadcast: 17 Oct 2026, 20:00 UTC

Position of MMSI 431028705, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameTAIHOU MARU
IMO number1128794
MMSI431028705
Call signJD5629
TypeCargo ship
FlagJP (from the MMSI country code)
Length × beam76 m × 12 m
Highest reported draught4.7 m (last 30 days)
Estimated deadweight≈ 2,520 t — estimated from AIS dimensions
Destination as broadcast>JP KNM OFF
Seen in AIS10 Oct 2026 – 17 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
Imabari Ko JPIMB16 Oct 2026, 17:51 UTCNo departure yet–
Kisarazu Ko JPKZU12 Oct 2026, 05:02 UTC14 Oct 2026, 21:02 UTC2 d 15 h
Chiba Ko JPCHB10 Oct 2026, 23:22 UTC12 Oct 2026, 03:20 UTC27 h 57 min

TAIHOU MARU in the API

The full track, every port call and the live position of TAIHOU 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/imo/1128794/track?from=2026-10-11&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/1128794/port-calls?from=2026-10-11"

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.