Tug · Flag ID
MTS 123
MTS 123 is a tug (IMO 1153256, MMSI 525110824, flag ID). Its last AIS position was reported on 15 Oct 2026 at 22:37 UTC, bound for SIBU. AIS Trail recorded 2 port calls in the last 60 days, most recently at Jurong Island.
Last position
Destination as broadcast: SIBU · ETA as broadcast: 28 May 2026, 11:03 UTC
Position of MMSI 525110824, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | MTS 123 |
|---|---|
| IMO number | 1153256 |
| MMSI | 525110824 |
| Call sign | YDD4116 |
| Type | Tug |
| Flag | ID (from the MMSI country code) |
| Length × beam | 28 m × 8 m |
| Highest reported draught | 2.0 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | SIBU |
| Seen in AIS | 12 Oct 2026 – 15 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 |
|---|---|---|---|
| Jurong Island SGJUR | 13 Oct 2026, 18:13 UTC | 14 Oct 2026, 03:37 UTC | 9 h 23 min |
| Keppel - (East Singapore) SGKEP | 12 Oct 2026, 13:13 UTC | 13 Oct 2026, 01:55 UTC | 12 h 42 min |
MTS 123 in the API
The full track, every port call and the live position of MTS 123 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/1153256/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/1153256/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
- 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.
