Law enforcement vessel · Flag NL
MERWESTROOM
MERWESTROOM is a law enforcement vessel (IMO 9840192, MMSI 244170843, flag NL). Its last AIS position was reported on 16 Oct 2026 at 18:44 UTC near Port of Ooltgensplaat, bound for BUOY LAYING OPPS. AIS Trail recorded 3 port calls in the last 60 days, most recently at Krimpen aan den IJssel.
Last position
Status: Moored · Destination as broadcast: BUOY LAYING OPPS · ETA as broadcast: 26 May 2026, 20:00 UTC
Position of MMSI 244170843, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | MERWESTROOM |
|---|---|
| IMO number | 9840192 |
| MMSI | 244170843 |
| Call sign | PDLA |
| Type | Law enforcement |
| Flag | NL (from the MMSI country code) |
| Length × beam | 40 m × 10 m |
| Highest reported draught | 1.8 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | BUOY LAYING OPPS |
| Seen in AIS | 10 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 |
|---|---|---|---|
| Krimpen aan den IJssel NLKAI | 15 Oct 2026, 17:08 UTC | No departure yet | – |
| Nieuwerkerk aan den IJssel NLNIE | 15 Oct 2026, 11:47 UTC | 15 Oct 2026, 13:05 UTC | 1 h 17 min |
| Dordrecht NLDOR | 13 Oct 2026, 16:50 UTC | 14 Oct 2026, 06:27 UTC | 13 h 36 min |
MERWESTROOM in the API
The full track, every port call and the live position of MERWESTROOM 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/9840192/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9840192/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.
