Tug · Flag JP
KATASE MARU
KATASE MARU is a tug (MMSI 431002676, flag JP). Its last AIS position was reported on 16 Oct 2026 at 21:32 UTC in Port of Kawasaki Ko, bound for JP YOK. AIS Trail recorded 3 port calls in the last 60 days, most recently at Kawasaki Ko.
Last position
Status: Under way using engine · Destination as broadcast: JP YOK
Position of MMSI 431002676, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | KATASE MARU |
|---|---|
| IMO number | – |
| MMSI | 431002676 |
| Call sign | JD3209 |
| Type | Tug |
| Flag | JP (from the MMSI country code) |
| Length × beam | 37 m × 9 m |
| Highest reported draught | 3.6 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | JP YOK |
| Seen in AIS | 10 Oct 2026 – 16 Oct 2026 (last 30 days) |
Port calls
Port calls detected by AIS Trail in the last 60 days, newest first.
| Port | Arrived (UTC) | Departed (UTC) | Time in port |
|---|---|---|---|
| Kawasaki Ko JPKWS | 12 Oct 2026, 21:58 UTC | 15 Oct 2026, 07:11 UTC | 2 d 9 h |
| Kisarazu Ko JPKZU | 12 Oct 2026, 20:11 UTC | 12 Oct 2026, 20:56 UTC | 45 min |
| Kawasaki Ko JPKWS | 10 Oct 2026, 18:14 UTC | 12 Oct 2026, 17:58 UTC | 47 h 44 min |
KATASE MARU in the API
The full track, every port call and the live position of KATASE 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/431002676/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/431002676/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.
