Tug · Flag RU
RB-27
RB-27 is a tug (MMSI 273546420, flag RU). Its last AIS position was reported on 16 Oct 2026 at 21:44 UTC in Port of Lomonosov. AIS Trail recorded 3 port calls in the last 60 days, most recently at Kronshtadt.
Last position
Status: Under way using engine
Position of MMSI 273546420, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | RB-27 |
|---|---|
| IMO number | – |
| MMSI | 273546420 |
| Call sign | RB-27 |
| Type | Tug |
| Flag | RU (from the MMSI country code) |
| Length × beam | 26 m × 9 m |
| Highest reported draught | – |
| Estimated deadweight | – |
| Destination as broadcast | – |
| Seen in AIS | 8 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 |
|---|---|---|---|
| Kronshtadt RUKDT | 15 Oct 2026, 13:50 UTC | No departure yet | – |
| Kronshtadt RUKDT | 14 Oct 2026, 20:03 UTC | 15 Oct 2026, 12:55 UTC | 16 h 52 min |
| Kronshtadt RUKDT | 13 Oct 2026, 13:10 UTC | 14 Oct 2026, 11:29 UTC | 22 h 19 min |
RB-27 in the API
The full track, every port call and the live position of RB-27 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/273546420/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/273546420/port-calls?from=2026-10-10"Sources
- Source: Fintraffic / digitraffic.fi, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: decoded, normalized and deduplicated. CC BY 4.0
- 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.
