Tanker · Flag RU
BIRTHE THERESI
BIRTHE THERESI is a tanker (IMO 9083184, MMSI 273352750, flag RU). Its last AIS position was reported on 15 Oct 2026 at 21:44 UTC, bound for SPB. AIS Trail recorded 2 port calls in the last 60 days, most recently at Sankt-Peterburg.
Last position
Status: Under way sailing · Destination as broadcast: SPB · ETA as broadcast: 26 Sep 2026, 06:00 UTC
Position of MMSI 273352750, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | BIRTHE THERESI |
|---|---|
| IMO number | 9083184 |
| MMSI | 273352750 |
| Call sign | UBHI7 |
| Type | Tanker |
| Flag | RU (from the MMSI country code) |
| Length × beam | 87 m × 12 m |
| Highest reported draught | 3.7 m (last 30 days) |
| Estimated deadweight | ≈ 2,330 t — estimated from AIS dimensions |
| Destination as broadcast | SPB |
| Seen in AIS | 10 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 |
|---|---|---|---|
| Sankt-Peterburg RULED | 13 Oct 2026, 11:39 UTC | 14 Oct 2026, 09:59 UTC | 22 h 19 min |
| Sankt-Peterburg RULED | 10 Oct 2026, 20:53 UTC | 12 Oct 2026, 09:15 UTC | 36 h 22 min |
BIRTHE THERESI in the API
The full track, every port call and the live position of BIRTHE THERESI 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/9083184/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9083184/port-calls?from=2026-10-10"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
- 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
- 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.
