Tug · Flag JP
KAIRYO MARU
KAIRYO MARU is a tug (MMSI 431014724, flag JP). Its last AIS position was reported on 16 Oct 2026 at 21:41 UTC near Port of Akita-Funakawa Ko, bound for AFG.
Last position
Status: Under way using engine · Destination as broadcast: AFG · ETA as broadcast: 25 Jan 2027, 20:00 UTC
Position of MMSI 431014724, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | KAIRYO MARU |
|---|---|
| IMO number | – |
| MMSI | 431014724 |
| Call sign | JD4747 |
| Type | Tug |
| Flag | JP (from the MMSI country code) |
| Length × beam | 36 m × 12 m |
| Highest reported draught | 3.5 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | AFG |
| Seen in AIS | 12 Oct 2026 – 16 Oct 2026 (last 30 days) |
Port calls
No port calls detected in the last 60 days.
KAIRYO MARU in the API
The full track, every port call and the live position of KAIRYO 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/431014724/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/431014724/port-calls?from=2026-10-10"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
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.
