Tanker · Flag JP

KAKUSUI MARU

KAKUSUI MARU is a tanker (IMO 9809289, MMSI 431009016, flag JP). Its last AIS position was reported on 16 Oct 2026 at 09:57 UTC near Port of Yokosuka Ko, bound for >JP KSM.

Last position

Position35.38° N, 139.67° ENear Port of Yokosuka Ko
Reported09:57 UTC16 Oct 2026
Speed0.1 kn
Course209°

Status: Under way using engine · Destination as broadcast: >JP KSM · ETA as broadcast: 16 Oct 2026, 17:00 UTC

Position of MMSI 431009016, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameKAKUSUI MARU
IMO number9809289
MMSI431009016
Call signJD4129
TypeTanker
FlagJP (from the MMSI country code)
Length × beam64 m × 10 m
Highest reported draught3.3 m (last 30 days)
Estimated deadweight≈ 1,240 t — estimated from AIS dimensions
Destination as broadcast>JP KSM
Seen in AIS11 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

KAKUSUI MARU in the API

The full track, every port call and the live position of KAKUSUI 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/9809289/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9809289/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.