Towing vessel · Flag ID
TB PATRIA 18
TB PATRIA 18 is a towing vessel (MMSI 525500540, flag ID). Its last AIS position was reported on 15 Oct 2026 at 15:35 UTC near Port of Marabahan.
Last position
Position of MMSI 525500540, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | TB PATRIA 18 |
|---|---|
| IMO number | – |
| MMSI | 525500540 |
| Call sign | YDC4188 |
| Type | Towing vessel (long or wide tow) |
| Flag | ID (from the MMSI country code) |
| Length × beam | 26 m × 8 m |
| Highest reported draught | – |
| Estimated deadweight | – |
| Destination as broadcast | – |
| Seen in AIS | 13 Oct 2026 – 15 Oct 2026 (last 30 days) |
Port calls
No port calls detected in the last 60 days.
TB PATRIA 18 in the API
The full track, every port call and the live position of TB PATRIA 18 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/525500540/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/525500540/port-calls?from=2026-10-10"Sources
- 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.
