Tug · Flag BR
WS SIRIUS
WS SIRIUS is a tug (IMO 9834545, MMSI 710003485, flag BR). Its last AIS position was reported on 14 Oct 2026 at 18:33 UTC, bound for FPSO ATLANTA. AIS Trail recorded 6 port calls in the last 60 days, most recently at Niteroi.
Last position
Status: Under way using engine · Destination as broadcast: FPSO ATLANTA · ETA as broadcast: 15 Oct 2026, 04:00 UTC
Position of MMSI 710003485, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | WS SIRIUS |
|---|---|
| IMO number | 9834545 |
| MMSI | 710003485 |
| Call sign | PU4116 |
| Type | Tug |
| Flag | BR (from the MMSI country code) |
| Length × beam | 33 m × 13 m |
| Highest reported draught | 6.0 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | FPSO ATLANTA |
| Seen in AIS | 10 Oct 2026 – 14 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 |
|---|---|---|---|
| Niteroi BRNTR | 14 Oct 2026, 15:07 UTC | 14 Oct 2026, 15:52 UTC | 45 min |
| Rio De Janeiro BRRIO | 14 Oct 2026, 12:33 UTC | 14 Oct 2026, 14:53 UTC | 2 h 20 min |
| Dtse / Gegua Oil Terminal BR | 14 Oct 2026, 11:59 UTC | 14 Oct 2026, 12:22 UTC | 23 min |
| Rio De Janeiro BRRIO | 13 Oct 2026, 20:07 UTC | 14 Oct 2026, 11:54 UTC | 15 h 46 min |
| Niteroi BRNTR | 13 Oct 2026, 10:03 UTC | 13 Oct 2026, 19:21 UTC | 9 h 17 min |
| Rio De Janeiro BRRIO | 10 Oct 2026, 18:16 UTC | 13 Oct 2026, 08:53 UTC | 2 d 14 h |
WS SIRIUS in the API
The full track, every port call and the live position of WS SIRIUS 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/9834545/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9834545/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.
