Cargo ship · Flag HK

OCEAN SPRING

OCEAN SPRING is a cargo ship (IMO 9553012, MMSI 477154800, flag HK). Its last AIS position was reported on 16 Oct 2026 at 20:23 UTC in Port of Chiba Ko, bound for JP CHB S. AIS Trail recorded 2 port calls in the last 60 days, most recently at Chiba Ko.

Last position

Position35.61° N, 140.09° EIn Port of Chiba Ko
Reported20:23 UTC16 Oct 2026
Speed0.0 kn
Course138°

Status: Moored · Destination as broadcast: JP CHB S · ETA as broadcast: 13 Oct 2026, 23:00 UTC

Position of MMSI 477154800, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameOCEAN SPRING
IMO number9553012
MMSI477154800
Call signVRRP2
TypeCargo ship
FlagHK (from the MMSI country code)
Length × beam180 m × 28 m
Highest reported draught10.5 m (last 30 days)
Estimated deadweight≈ 37,700 t (Handysize) — estimated from AIS dimensions
Destination as broadcastJP CHB S
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
Chiba Ko JPCHB13 Oct 2026, 23:29 UTCNo departure yet–
Kawasaki Ko JPKWS10 Oct 2026, 18:15 UTC13 Oct 2026, 03:24 UTC2 d 9 h

OCEAN SPRING in the API

The full track, every port call and the live position of OCEAN SPRING 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/9553012/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9553012/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.