Law enforcement vessel · Flag US
CG DANIEL TARR
CG DANIEL TARR is a law enforcement vessel (MMSI 338926436, flag US). Its last AIS position was reported on 16 Oct 2026 at 12:32 UTC in Port of Galveston. AIS Trail recorded 1 port call in the last 60 days, most recently at Galveston.
Last position
Status: Moored
Position of MMSI 338926436, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | CG DANIEL TARR |
|---|---|
| IMO number | – |
| MMSI | 338926436 |
| Call sign | NDTR |
| Type | Law enforcement |
| Flag | US (from the MMSI country code) |
| Length × beam | 46 m × 7 m |
| Highest reported draught | 3.0 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | – |
| Seen in AIS | 14 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 |
|---|---|---|---|
| Galveston USGLS | 14 Oct 2026, 11:08 UTC | No departure yet | – |
CG DANIEL TARR in the API
The full track, every port call and the live position of CG DANIEL TARR 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/338926436/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/338926436/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.
