Cargo ship · Flag JP

SHINPUKU MARU NO.23

SHINPUKU MARU NO.23 is a cargo ship (IMO 9746322, MMSI 431006191, flag JP). Its last AIS position was reported on 17 Oct 2026 at 11:29 UTC near Port of Yokosuka Ko, bound for >JP TOK-OFF. AIS Trail recorded 1 port call in the last 60 days, most recently at Kisarazu Ko.

Last position

Position35.38° N, 139.71° ENear Port of Yokosuka Ko
Reported11:29 UTC17 Oct 2026
Speed11.1 kn
Course201°

Status: Under way using engine · Destination as broadcast: >JP TOK-OFF · ETA as broadcast: 20 Oct 2026, 06:00 UTC

Position of MMSI 431006191, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameSHINPUKU MARU NO.23
IMO number9746322
MMSI431006191
Call signJD3826
TypeCargo ship
FlagJP (from the MMSI country code)
Length × beam74 m × 12 m
Highest reported draught3.5 m (last 30 days)
Estimated deadweight≈ 1,820 t — estimated from AIS dimensions
Destination as broadcast>JP TOK-OFF
Seen in AIS13 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
Kisarazu Ko JPKZU16 Oct 2026, 21:43 UTCNo departure yet–

SHINPUKU MARU NO.23 in the API

The full track, every port call and the live position of SHINPUKU MARU NO.23 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/9746322/track?from=2026-10-11&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9746322/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.