Tanker · Flag JP

SEN-OUUMARU

SEN-OUUMARU is a tanker (MMSI 431000670, flag JP). Its last AIS position was reported on 16 Oct 2026 at 16:00 UTC, bound for >JP YKK DM M-3.

Last position

Position34.02° N, 136.58° E
Reported16:00 UTC16 Oct 2026
Speed13.3 kn
Course56°

Status: Under way using engine · Destination as broadcast: >JP YKK DM M-3 · ETA as broadcast: 17 Oct 2026, 07:00 UTC

Position of MMSI 431000670, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameSEN-OUUMARU
IMO number–
MMSI431000670
Call signJD3265
TypeTanker, carrying dangerous goods, category B
FlagJP (from the MMSI country code)
Length × beam64 m × 10 m
Highest reported draught4.2 m (last 30 days)
Estimated deadweight≈ 1,580 t — estimated from AIS dimensions
Destination as broadcast>JP YKK DM M-3
Seen in AIS11 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

SEN-OUUMARU in the API

The full track, every port call and the live position of SEN-OUUMARU 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/431000670/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/431000670/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.