Cargo ship · Flag JP

ASAHI MARU NO.18

ASAHI MARU NO.18 is a cargo ship (MMSI 431021803, flag JP). Its last AIS position was reported on 16 Oct 2026 at 23:02 UTC near Port of Chiba Ko, bound for JP.CHB.OC. AIS Trail recorded 1 port call in the last 60 days, most recently at Wakayama-Shimotsu Ko.

Last position

Position35.55° N, 140.11° ENear Port of Chiba Ko
Reported23:02 UTC16 Oct 2026
Speed0.7 kn
Course86°

Status: Under way using engine · Destination as broadcast: JP.CHB.OC · ETA as broadcast: 17 Oct 2026, 08:15 UTC

Position of MMSI 431021803, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameASAHI MARU NO.18
IMO number–
MMSI431021803
Call signJD5280
TypeCargo ship
FlagJP (from the MMSI country code)
Length × beam76 m × 12 m
Highest reported draught4.8 m (last 30 days)
Estimated deadweight≈ 2,570 t — estimated from AIS dimensions
Destination as broadcastJP.CHB.OC
Seen in AIS11 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
Wakayama-Shimotsu Ko JPWAK11 Oct 2026, 01:44 UTC11 Oct 2026, 02:38 UTC53 min

ASAHI MARU NO.18 in the API

The full track, every port call and the live position of ASAHI MARU NO.18 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/431021803/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/431021803/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.