Tanker · Flag JP

YACHIYO MARU NO.3

YACHIYO MARU NO.3 is a tanker (IMO 9891244, MMSI 431016017, flag JP). Its last AIS position was reported on 16 Oct 2026 at 06:22 UTC near Port of Uraga Ko, bound for JP KSM 0FF. AIS Trail recorded 1 port call in the last 60 days, most recently at Kawasaki Ko.

Last position

Position35.17° N, 139.76° ENear Port of Uraga Ko
Reported06:22 UTC16 Oct 2026
Speed11.4 kn
Course196°

Status: Under way using engine · Destination as broadcast: JP KSM 0FF · ETA as broadcast: 17 Oct 2026, 02:00 UTC

Position of MMSI 431016017, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameYACHIYO MARU NO.3
IMO number9891244
MMSI431016017
Call signJD4880
TypeTanker
FlagJP (from the MMSI country code)
Length × beam62 m × 10 m
Highest reported draught4.0 m (last 30 days)
Estimated deadweight≈ 1,460 t — estimated from AIS dimensions
Destination as broadcastJP KSM 0FF
Seen in AIS15 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

Port calls detected by AIS Trail in the last 60 days, newest first.

PortArrived (UTC)Departed (UTC)Time in port
Kawasaki Ko JPKWS15 Oct 2026, 15:10 UTCNo departure yet–

YACHIYO MARU NO.3 in the API

The full track, every port call and the live position of YACHIYO MARU NO.3 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/9891244/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9891244/port-calls?from=2026-10-10"

Sources

  • Live AIS via aisstream.io, provided without warranty. No published terms
  • Port reference: UN/LOCODE, United Nations Economic Commission for Europe (UNECE), https://unlocode.unece.org, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: port entries selected, deduplicated and merged with the World Port Index.
  • Port reference: World Port Index (Pub. 150), National Geospatial-Intelligence Agency (NGA).

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.