Tanker · Flag JP

REIHO MARU

REIHO MARU is a tanker (IMO 9920148, MMSI 431017458, flag JP). Its last AIS position was reported on 12 Oct 2026 at 03:17 UTC near Port of Uraga Ko, bound for >JP NGO OFF.

Last position

Position35.28° N, 139.75° ENear Port of Uraga Ko
Reported03:17 UTC12 Oct 2026
Speed11.5 kn
Course143°

Status: Under way using engine · Destination as broadcast: >JP NGO OFF · ETA as broadcast: 13 Oct 2026, 08:00 UTC

Position of MMSI 431017458, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameREIHO MARU
IMO number9920148
MMSI431017458
Call signJD4985
TypeTanker
FlagJP (from the MMSI country code)
Length × beam55 m × 10 m
Highest reported draught3.5 m (last 30 days)
Estimated deadweight≈ 1,120 t — estimated from AIS dimensions
Destination as broadcast>JP NGO OFF
Seen in AIS10 Oct 2026 – 12 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

REIHO MARU in the API

The full track, every port call and the live position of REIHO 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/9920148/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9920148/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.