Vessel · Flag JP

OUKA

OUKA is a vessel (IMO 8738146, MMSI 431000488, flag JP). Its last AIS position was reported on 14 Oct 2026 at 09:25 UTC near Port of Yokosuka Ko, bound for JP YOK N1 OFF.

Last position

Position35.34° N, 139.70° ENear Port of Yokosuka Ko
Reported09:25 UTC14 Oct 2026
Speed11.2 kn
Course163°

Status: Under way using engine · Destination as broadcast: JP YOK N1 OFF · ETA as broadcast: 13 Oct 2026, 16:30 UTC

Position of MMSI 431000488, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameOUKA
IMO number8738146
MMSI431000488
Call signJD2631
TypeNot given
FlagJP (from the MMSI country code)
Length × beam73 m × 12 m
Highest reported draught4.8 m (last 30 days)
Estimated deadweight–
Destination as broadcastJP YOK N1 OFF
Seen in AIS11 Oct 2026 – 14 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

OUKA in the API

The full track, every port call and the live position of OUKA 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/8738146/track?from=2026-10-11&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/8738146/port-calls?from=2026-10-11"

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.