Tanker · Flag JP

KAISHO MARU

KAISHO MARU is a tanker (IMO 9852327, MMSI 431011295, flag JP). Its last AIS position was reported on 16 Oct 2026 at 09:18 UTC near Port of Namikata, bound for JP IWK OFF.

Last position

Position34.14° N, 132.81° ENear Port of Namikata
Reported09:18 UTC16 Oct 2026
Speed12.6 kn
Course255°

Status: Under way using engine · Destination as broadcast: JP IWK OFF · ETA as broadcast: 16 Oct 2026, 20:00 UTC

Position of MMSI 431011295, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameKAISHO MARU
IMO number9852327
MMSI431011295
Call signJD4377
TypeTanker
FlagJP (from the MMSI country code)
Length × beam51 m × 9 m
Highest reported draught3.5 m (last 30 days)
Estimated deadweight≈ 933 t — estimated from AIS dimensions
Destination as broadcastJP IWK OFF
Seen in AIS12 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

KAISHO MARU in the API

The full track, every port call and the live position of KAISHO 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/9852327/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9852327/port-calls?from=2026-10-10"

Sources

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.