Vessel · Flag JP

RYOUMEI MARU

RYOUMEI MARU is a vessel (MMSI 431000777, flag JP). Its last AIS position was reported on 15 Oct 2026 at 12:25 UTC near Port of Namikata, bound for JP TKM OFF.

Last position

Position34.13° N, 132.85° ENear Port of Namikata
Reported12:25 UTC15 Oct 2026
Speed9.9 kn
Course221°

Status: Under way using engine · Destination as broadcast: JP TKM OFF · ETA as broadcast: 14 Oct 2026, 01:00 UTC

Position of MMSI 431000777, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameRYOUMEI MARU
IMO number–
MMSI431000777
Call signJD2828
TypeNot given
FlagJP (from the MMSI country code)
Length × beam74 m × 12 m
Highest reported draught3.6 m (last 30 days)
Estimated deadweight–
Destination as broadcastJP TKM OFF
Seen in AIS13 Oct 2026 – 15 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

RYOUMEI MARU in the API

The full track, every port call and the live position of RYOUMEI 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/431000777/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/431000777/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.