Tug · Flag JP

TOKIWA

TOKIWA is a tug (MMSI 431006567, flag JP). Its last AIS position was reported on 16 Oct 2026 at 18:44 UTC in Port of Chiba Ko, bound for JP CHB. AIS Trail recorded 5 port calls in the last 60 days, most recently at Chiba Ko.

Last position

Position35.60° N, 140.09° EIn Port of Chiba Ko
Reported18:44 UTC16 Oct 2026
Speed0.0 kn
Course318°

Status: Under way using engine · Destination as broadcast: JP CHB · ETA as broadcast: 13 May 2026, 15:00 UTC

Position of MMSI 431006567, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameTOKIWA
IMO number–
MMSI431006567
Call signJG5330
TypeTug
FlagJP (from the MMSI country code)
Length × beam34 m × 10 m
Highest reported draught3.9 m (last 30 days)
Estimated deadweight–
Destination as broadcastJP CHB
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
Chiba Ko JPCHB15 Oct 2026, 07:44 UTC15 Oct 2026, 20:13 UTC12 h 29 min
Chiba Ko JPCHB14 Oct 2026, 06:01 UTC14 Oct 2026, 20:37 UTC14 h 36 min
Chiba Ko JPCHB13 Oct 2026, 00:39 UTC14 Oct 2026, 04:56 UTC28 h 17 min
Chiba Ko JPCHB12 Oct 2026, 04:49 UTC12 Oct 2026, 23:08 UTC18 h 18 min
Chiba Ko JPCHB10 Oct 2026, 18:15 UTC11 Oct 2026, 20:39 UTC26 h 24 min

TOKIWA in the API

The full track, every port call and the live position of TOKIWA 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/431006567/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/431006567/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.