Tanker · Flag JP

RIKISHIMARU NO.8

RIKISHIMARU NO.8 is a tanker (IMO 9526631, MMSI 431000968, flag JP). Its last AIS position was reported on 16 Oct 2026 at 11:26 UTC near Port of Yoshiumi, bound for >JP SBK ENEOS 13.

Last position

Position34.15° N, 133.16° ENear Port of Yoshiumi
Reported11:26 UTC16 Oct 2026
Speed9.9 kn
Course54°

Status: Under way using engine · Destination as broadcast: >JP SBK ENEOS 13 · ETA as broadcast: 17 Oct 2026, 07:00 UTC

Position of MMSI 431000968, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameRIKISHIMARU NO.8
IMO number9526631
MMSI431000968
Call signJD2921
TypeTanker
FlagJP (from the MMSI country code)
Length × beam75 m × 12 m
Highest reported draught4.8 m (last 30 days)
Estimated deadweight≈ 2,570 t — estimated from AIS dimensions
Destination as broadcast>JP SBK ENEOS 13
Seen in AIS12 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

RIKISHIMARU NO.8 in the API

The full track, every port call and the live position of RIKISHIMARU NO.8 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/9526631/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9526631/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.