Superyacht Watch

The public record of superyacht movements

74 m motor yacht · Cayman Islands flag

SIREN

At anchor in open water since 26 Sep 2026 — 24 days so far. Last signal 20 Oct 2026, 11:00 UTC.

SIREN is a 74 m motor yacht registered under the Cayman Islands flag, on the record since 19 Jul 2026. The last 90 days show 2 port calls, with the most harbour time at Cannes Anchorage (Croisette / Sainte-Marguerite), plus 9 spells at anchor in open water.

Map of the last recorded position of SIREN, about 31 km from Port Hercule

Last recorded position, about 31 km from Port Hercule, as of 20 Oct 2026, 11:00 UTC. Imagery ©Mapbox ©OpenStreetMap

Find SIREN on the interactive map →

The last 90 days

AugSeptOctAt anchor (open water), 27 Jul 2026 – 1 Aug 2026 (4 days)Cannes Anchorage (Croisette / Sainte-Marguerite), 1 Aug 2026 – 1 Aug 2026 (18 hours)At anchor (open water), 2 Aug 2026 – 5 Aug 2026 (3 days)At anchor (open water), 5 Aug 2026 – 2 Sep 2026 (28 days)At anchor (open water), 20 Sep 2026 – 20 Sep 2026 (8 hours)At anchor (open water), 20 Sep 2026 – 24 Sep 2026 (4 days)At anchor (open water), 24 Sep 2026 – 24 Sep 2026 (5 hours)At anchor (open water), 24 Sep 2026 – 25 Sep 2026 (12 hours)At anchor (open water), 25 Sep 2026 – 26 Sep 2026 (27 hours)At anchor (open water), since 26 Sep 2026
In portAt anchorGaps: underway or outside the monitored area

Port calls

Cannes: 1CANNESNice: 1NICE
Harbours SIREN has called at on the Côte d’Azur, sized by number of recorded calls.
ArrivedDepartedPlaceTime in port
26 Sep 2026Still at anchorAt anchor (open water)—
25 Sep 202626 Sep 2026At anchor (open water)27 hours
24 Sep 202625 Sep 2026At anchor (open water)12 hours
24 Sep 202624 Sep 2026At anchor (open water)5 hours
20 Sep 202624 Sep 2026At anchor (open water)4 days
20 Sep 202620 Sep 2026At anchor (open water)8 hours
5 Aug 20262 Sep 2026At anchor (open water)28 days
2 Aug 20265 Aug 2026At anchor (open water)3 days
1 Aug 20261 Aug 2026Cannes Anchorage (Croisette / Sainte-Marguerite)18 hours
27 Jul 20261 Aug 2026At anchor (open water)4 days
19 Jul 202619 Jul 2026Port de Nice (Lympia)5 hours

Movement log

25 Sep 2026

Time (UTC)EventPlace
New destinationfor Mc Mon > It Sre

20 Sep 2026

Time (UTC)EventPlace
New destinationfor It Sre > Mc Mon
Reappeared—

24 Aug 2026

Time (UTC)EventPlace
New destinationfor It ??? > It Pce

23 Aug 2026

Time (UTC)EventPlace
Reappeared—

5 Aug 2026

Time (UTC)EventPlace
New destinationfor Fr Stp > Fr ???

3 Aug 2026

Time (UTC)EventPlace
New destinationfor Fr Stp

1 Aug 2026

Time (UTC)EventPlace
New destinationfor Fr Ceq > Fr Stp
DepartedCannes Anchorage (Croisette / Sainte-Marguerite)
ArrivedCannes Anchorage (Croisette / Sainte-Marguerite)
New destinationfor Fr Stp > Fr Ceq

28 Jul 2026

Time (UTC)EventPlace
New destinationfor Fr Stp

19 Jul 2026

Time (UTC)EventPlace
DepartedPort de Nice (Lympia)
New destinationfor Fr Nce > Fr Stp
ArrivedPort de Nice (Lympia)
First recorded—

Economic footprint

At 74 m, SIREN represents an estimated €41,000 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
SIREN
Type
Motor Yacht
Length overall
74 m
Beam
13 m
Flag
Cayman Islands
MMSI
319060000
IMO
9417438
Callsign
ZCTF6
First recorded
19 Jul 2026
Last signal
20 Oct 2026, 11:00 UTC

Particulars as broadcast over AIS; dimensions are the transmitted hull values. Vessel operators: see the privacy & takedown policy.