Towing vessel · Flag US
STEPHEN B
STEPHEN B is a towing vessel (MMSI 367645150, flag US). Its last AIS position was reported on 16 Oct 2026 at 21:19 UTC in Port Morris, Bronx, bound for US^0RR8>0Y55. AIS Trail recorded 3 port calls in the last 60 days, most recently at Mariners Harbor SI.
Last position
Status: Moored · Destination as broadcast: US^0RR8>0Y55 · ETA as broadcast: 13 Mar 2027, 11:46 UTC
Position of MMSI 367645150, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | STEPHEN B |
|---|---|
| IMO number | – |
| MMSI | 367645150 |
| Call sign | WDH7135 |
| Type | Towing vessel |
| Flag | US (from the MMSI country code) |
| Length × beam | 23 m × 7 m |
| Highest reported draught | 3.1 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | US^0RR8>0Y55 |
| 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 |
|---|---|---|---|
| Mariners Harbor SI US | 12 Oct 2026, 18:46 UTC | 15 Oct 2026, 09:31 UTC | 2 d 14 h |
| Bridgeport USBDR | 11 Oct 2026, 07:46 UTC | 12 Oct 2026, 12:37 UTC | 28 h 50 min |
| Mariners Harbor SI US | 10 Oct 2026, 18:21 UTC | 10 Oct 2026, 20:37 UTC | 2 h 15 min |
STEPHEN B in the API
The full track, every port call and the live position of STEPHEN B 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/367645150/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/367645150/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.
