Cargo ship · Flag PA

ROYAL NEPTUNE

ROYAL NEPTUNE is a cargo ship (IMO 9851517, MMSI 372750000, flag PA). Its last AIS position was reported on 16 Oct 2026 at 16:59 UTC near Port of Uraga Ko, bound for AU NTL. AIS Trail recorded 1 port call in the last 60 days, most recently at Kisarazu Ko.

Last position

Position35.21° N, 139.77° ENear Port of Uraga Ko
Reported16:59 UTC16 Oct 2026
Speed9.2 kn
Course196°

Status: Under way using engine · Destination as broadcast: AU NTL · ETA as broadcast: 31 Oct 2026, 12:00 UTC

Position of MMSI 372750000, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameROYAL NEPTUNE
IMO number9851517
MMSI372750000
Call sign3FDB
TypeCargo ship
FlagPA (from the MMSI country code)
Length × beam229 m × 32 m
Highest reported draught14.2 m (last 30 days)
Estimated deadweight≈ 75,400 t (Panamax) — estimated from AIS dimensions
Destination as broadcastAU NTL
Seen in AIS10 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

Port calls detected by AIS Trail in the last 60 days, newest first.

PortArrived (UTC)Departed (UTC)Time in port
Kisarazu Ko JPKZU14 Oct 2026, 09:20 UTCNo departure yet–

ROYAL NEPTUNE in the API

The full track, every port call and the live position of ROYAL NEPTUNE 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/9851517/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9851517/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.