Vessel · Flag JP

KAIKOUMARU

KAIKOUMARU is a vessel (IMO 9472878, MMSI 431000386, flag JP). Its last AIS position was reported on 16 Oct 2026 at 05:00 UTC, bound for JP NGO OFF.

Last position

Position34.00° N, 136.63° E
Reported05:00 UTC16 Oct 2026
Speed12.0 kn
Course51°

Status: Under way using engine · Destination as broadcast: JP NGO OFF · ETA as broadcast: 16 Oct 2026, 22:00 UTC

Position of MMSI 431000386, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameKAIKOUMARU
IMO number9472878
MMSI431000386
Call signJD2552
TypeNot given
FlagJP (from the MMSI country code)
Length × beam74 m × 12 m
Highest reported draught–
Estimated deadweight–
Destination as broadcastJP NGO OFF
Seen in AIS13 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

KAIKOUMARU in the API

The full track, every port call and the live position of KAIKOUMARU 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/9472878/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9472878/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.