44 m motor yacht · Cook Islands flag
SIRIUS X
Underway last making 0.2 knots. Last signal 5 Sep 2026, 09:31 UTC.
SIRIUS X is a 44 m motor yacht registered under the Cook Islands flag, on the record since 31 Jul 2026. The last 90 days show 1 port call, with the most harbour time at Port de Saint-Tropez, plus 3 spells at anchor in open water.
Last recorded position, about 6 km off Port de Saint-Tropez, rounded to ~100 m, as of 5 Sep 2026, 09:31 UTC. Imagery ©Mapbox ©OpenStreetMap
The last 90 days
Port calls
| Arrived | Departed | Place | Time in port |
|---|---|---|---|
| 4 Sep 2026 | 5 Sep 2026 | Port de Saint-Tropez | 15 hours |
| 4 Sep 2026 | 4 Sep 2026 | At anchor (open water) | 8 hours |
| 22 Aug 2026 | 22 Aug 2026 | At anchor (open water) | 2 hours |
| 31 Jul 2026 | 3 Aug 2026 | At anchor (open water) | 3 days |
Movement log
5 Sep 2026
| Time (UTC) | Event | Place |
|---|---|---|
| Departed | Port de Saint-Tropez |
4 Sep 2026
| Time (UTC) | Event | Place |
|---|---|---|
| Arrived | Port de Saint-Tropez |
22 Aug 2026
| Time (UTC) | Event | Place |
|---|---|---|
| New destination | for St-Tropez | |
| New destination | for Tunisia-Bizerte | |
| Reappeared | — |
3 Aug 2026
| Time (UTC) | Event | Place |
|---|---|---|
| New destination | for Athens |
31 Jul 2026
| Time (UTC) | Event | Place |
|---|---|---|
| First recorded | — |
Economic footprint
At 44 m, SIRIUS X represents an estimated €8,500 a day in running spend — crew, berthing, fuel, maintenance and provisioning — much of it landing wherever the yacht is lying. An order-of-magnitude estimate, not an account: how it is derived.
Registry particulars
- Name
- SIRIUS X
- Type
- Motor Yacht
- Length overall
- 44 m
- Beam
- 8 m
- Flag
- Cook Islands
- MMSI
- 518159288
- IMO
- 0
- Callsign
- E5U6172
- First recorded
- 31 Jul 2026
- Last signal
- 5 Sep 2026, 09:31 UTC
Particulars as broadcast over AIS; dimensions are the transmitted hull values. Vessel operators: see the privacy & takedown policy.