Military vessel · Flag GB
SWB-04
SWB-04 is a military vessel (MMSI 232022227, flag GB). Its last AIS position was reported on 15 Oct 2026 at 14:46 UTC in Port of Rosneath, bound for FASLANE. AIS Trail recorded 3 port calls in the last 60 days, most recently at Rosneath.
Last position
Status: At anchor · Destination as broadcast: FASLANE
Position of MMSI 232022227, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | SWB-04 |
|---|---|
| IMO number | – |
| MMSI | 232022227 |
| Call sign | MFII7 |
| Type | Military |
| Flag | GB (from the MMSI country code) |
| Length × beam | 11 m × 4 m |
| Highest reported draught | – |
| Estimated deadweight | – |
| Destination as broadcast | FASLANE |
| 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 |
|---|---|---|---|
| Rosneath GBRSH | 13 Oct 2026, 13:46 UTC | No departure yet | – |
| Rhu GBRHU | 13 Oct 2026, 13:12 UTC | 13 Oct 2026, 13:34 UTC | 22 min |
| Rosneath GBRSH | 12 Oct 2026, 12:33 UTC | 13 Oct 2026, 12:58 UTC | 24 h 25 min |
SWB-04 in the API
The full track, every port call and the live position of SWB-04 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/232022227/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/232022227/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.
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.
