Law enforcement vessel · Flag AU
CAIRNS QPS1
CAIRNS QPS1 is a law enforcement vessel (MMSI 503150590, flag AU). Its last AIS position was reported on 14 Oct 2026 at 10:53 UTC near Port of Cairns. AIS Trail recorded 1 port call in the last 60 days, most recently at Cairns.
Last position
Status: Under way using engine
Position of MMSI 503150590, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | CAIRNS QPS1 |
|---|---|
| IMO number | – |
| MMSI | 503150590 |
| Call sign | – |
| Type | Law enforcement |
| Flag | AU (from the MMSI country code) |
| Length × beam | 12 m × 5 m |
| Highest reported draught | – |
| Estimated deadweight | – |
| Destination as broadcast | – |
| Seen in AIS | 12 Oct 2026 – 14 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 |
|---|---|---|---|
| Cairns AUCNS | 14 Oct 2026, 10:22 UTC | 14 Oct 2026, 10:43 UTC | 21 min |
CAIRNS QPS1 in the API
The full track, every port call and the live position of CAIRNS QPS1 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/503150590/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/503150590/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.
