Cargo ship · Flag JP

RYOTOKU MARU NO.8

RYOTOKU MARU NO.8 is a cargo ship (IMO 9984091, MMSI 431023985, flag JP). Its last AIS position was reported on 11 Oct 2026 at 15:07 UTC near Port of Yoshiumi, bound for JP SKD OFF.

Last position

Position34.14° N, 133.13° ENear Port of Yoshiumi
Reported15:07 UTC11 Oct 2026
Speed11.2 kn
Course58°

Status: Under way using engine · Destination as broadcast: JP SKD OFF · ETA as broadcast: 12 Oct 2026, 03:30 UTC

Position of MMSI 431023985, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameRYOTOKU MARU NO.8
IMO number9984091
MMSI431023985
Call signJD5392
TypeCargo ship
FlagJP (from the MMSI country code)
Length × beam58 m × 9 m
Highest reported draught3.4 m (last 30 days)
Estimated deadweight≈ 1,010 t — estimated from AIS dimensions
Destination as broadcastJP SKD OFF
Seen in AIS11 Oct 2026 – 11 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

RYOTOKU MARU NO.8 in the API

The full track, every port call and the live position of RYOTOKU MARU 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/9984091/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9984091/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.