Tug · Flag ID
BINTANG MUTIARA IV
BINTANG MUTIARA IV is a tug (MMSI 525020136, flag ID). Its last AIS position was reported on 16 Oct 2026 at 18:00 UTC near Port of Gresik. AIS Trail recorded 1 port call in the last 60 days, most recently at Gresik.
Last position
Position of MMSI 525020136, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | BINTANG MUTIARA IV |
|---|---|
| IMO number | – |
| MMSI | 525020136 |
| Call sign | – |
| Type | Tug |
| Flag | ID (from the MMSI country code) |
| Length × beam | 23 m × 6 m |
| Highest reported draught | – |
| Estimated deadweight | – |
| Destination as broadcast | – |
| Seen in AIS | 13 Oct 2026 – 16 Oct 2026 (last 30 days) |
Port calls
Port calls detected by AIS Trail in the last 60 days, newest first.
| Port | Arrived (UTC) | Departed (UTC) | Time in port |
|---|---|---|---|
| Gresik IDGRE | 14 Oct 2026, 07:04 UTC | 14 Oct 2026, 13:14 UTC | 6 h 9 min |
BINTANG MUTIARA IV in the API
The full track, every port call and the live position of BINTANG MUTIARA IV 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/525020136/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/525020136/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
- 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.
