Tanker · Flag JP

NITTAN MARU NO.21

NITTAN MARU NO.21 is a tanker (IMO 9253466, MMSI 431100969, flag JP). Its last AIS position was reported on 16 Oct 2026 at 20:59 UTC in Port of Chiba Ko, bound for JP CHB OFF/L-4.

Last position

Position35.59° N, 140.05° EIn Port of Chiba Ko
Reported20:59 UTC16 Oct 2026
Speed0.0 kn
Course206°

Status: At anchor · Destination as broadcast: JP CHB OFF/L-4 · ETA as broadcast: 16 Oct 2026, 18:35 UTC

Position of MMSI 431100969, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameNITTAN MARU NO.21
IMO number9253466
MMSI431100969
Call signJG5645
TypeTanker
FlagJP (from the MMSI country code)
Length × beam105 m × 16 m
Highest reported draught6.5 m (last 30 days)
Estimated deadweight≈ 6,690 t — estimated from AIS dimensions
Destination as broadcastJP CHB OFF/L-4
Seen in AIS16 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

NITTAN MARU NO.21 in the API

The full track, every port call and the live position of NITTAN MARU NO.21 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/9253466/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9253466/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.