Cargo ship · Flag PA
TSUKUBA MARU
TSUKUBA MARU is a cargo ship (IMO 9524035, MMSI 352300000, flag PA). Its last AIS position was reported on 16 Oct 2026 at 19:44 UTC near Port of Robert's Bank, bound for CA RTB.
Last position
Status: Moored · Destination as broadcast: CA RTB · ETA as broadcast: 21 Sep 2026, 18:00 UTC
Position of MMSI 352300000, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | TSUKUBA MARU |
|---|---|
| IMO number | 9524035 |
| MMSI | 352300000 |
| Call sign | 3FUJ4 |
| Type | Cargo ship |
| Flag | PA (from the MMSI country code) |
| Length × beam | 299 m × 50 m |
| Highest reported draught | 9.5 m (last 30 days) |
| Estimated deadweight | ≈ 213,000 t (Capesize) — estimated from AIS dimensions |
| Destination as broadcast | CA RTB |
| Seen in AIS | 10 Oct 2026 – 16 Oct 2026 (last 30 days) |
Port calls
No port calls detected in the last 60 days.
TSUKUBA MARU in the API
The full track, every port call and the live position of TSUKUBA 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/9524035/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9524035/port-calls?from=2026-10-10"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
- Open Waters AIS (https://openwaters.io/ais/), with each event's own source credit (mostly AISHub (https://www.aishub.net) and aisstream.io). Per-event source licence; not merged
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.
