Fishing vessel · Flag JP

SHONAN MARU

SHONAN MARU is a fishing vessel (IMO 9820532, MMSI 431765000, flag JP). Its last AIS position was reported on 11 Oct 2026 at 16:45 UTC, bound for JP TTY OFF.

Last position

Position34.92° N, 140.21° E
Reported16:45 UTC11 Oct 2026
Speed10.5 kn
Course235°

Status: Under way using engine · Destination as broadcast: JP TTY OFF · ETA as broadcast: 11 Oct 2026, 23:00 UTC

Position of MMSI 431765000, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameSHONAN MARU
IMO number9820532
MMSI431765000
Call sign7KAT
TypeFishing vessel
FlagJP (from the MMSI country code)
Length × beam65 m × 10 m
Highest reported draught5.4 m (last 30 days)
Estimated deadweight≈ 1,470 t — estimated from AIS dimensions
Destination as broadcastJP TTY OFF
Seen in AIS11 Oct 2026 – 11 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

SHONAN MARU in the API

The full track, every port call and the live position of SHONAN 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/imo/9820532/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9820532/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.