Cargo ship · Flag JP

KONSEI MARU

KONSEI MARU is a cargo ship (IMO 9865790, MMSI 431013477, flag JP). Its last AIS position was reported on 17 Oct 2026 at 10:05 UTC in Port of Yokosuka Ko, bound for >JP OSA OFF.

Last position

Position35.32° N, 139.72° EIn Port of Yokosuka Ko
Reported10:05 UTC17 Oct 2026
Speed12.2 kn
Course144°

Status: Under way using engine · Destination as broadcast: >JP OSA OFF · ETA as broadcast: 18 Oct 2026, 23:00 UTC

Position of MMSI 431013477, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameKONSEI MARU
IMO number9865790
MMSI431013477
Call signJD4605
TypeCargo ship
FlagJP (from the MMSI country code)
Length × beam75 m × 12 m
Highest reported draught4.8 m (last 30 days)
Estimated deadweight≈ 2,540 t — estimated from AIS dimensions
Destination as broadcast>JP OSA OFF
Seen in AIS11 Oct 2026 – 17 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

KONSEI MARU in the API

The full track, every port call and the live position of KONSEI 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/9865790/track?from=2026-10-11&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9865790/port-calls?from=2026-10-11"

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.