Superyacht Watch

The public record of superyacht movements

40 m motor yacht · Cook Islands flag

SERENO

At anchor in open water since 4 Sep 2026 — 17 hours so far. Last signal 5 Sep 2026, 09:05 UTC.

SERENO is a 40 m motor yacht registered under the Cook Islands flag, on the record since 29 Jul 2026. The last 90 days show 7 port calls, with the most harbour time at Cannes Anchorage (Croisette / Sainte-Marguerite), plus 11 spells at anchor in open water.

Map of the last recorded position of SERENO, about 4 km off Port de Saint-Tropez

Last recorded position, about 4 km off Port de Saint-Tropez, rounded to ~100 m, as of 5 Sep 2026, 09:05 UTC. Imagery ©Mapbox ©OpenStreetMap

The last 90 days

JulAugSeptCannes Anchorage (Croisette / Sainte-Marguerite), 29 Jul 2026 – 1 Aug 2026 (3 days)Port de Saint-Tropez, 1 Aug 2026 – 2 Aug 2026 (17 hours)At anchor (open water), 2 Aug 2026 – 2 Aug 2026 (6 hours)At anchor (open water), 2 Aug 2026 – 3 Aug 2026 (14 hours)At anchor (open water), 3 Aug 2026 – 3 Aug 2026 (8 hours)Cannes Vieux Port, 3 Aug 2026 – 4 Aug 2026 (15 hours)At anchor (open water), 4 Aug 2026 – 4 Aug 2026 (6 hours)Port Hercule, 4 Aug 2026 – 5 Aug 2026 (16 hours)At anchor (open water), 5 Aug 2026 – 17 Aug 2026 (12 days)At anchor (open water), 17 Aug 2026 – 23 Aug 2026 (6 days)Cannes Anchorage (Croisette / Sainte-Marguerite), 23 Aug 2026 – 23 Aug 2026 (33 minutes)At anchor (open water), 23 Aug 2026 – 24 Aug 2026 (24 hours)Port Hercule, 24 Aug 2026 – 25 Aug 2026 (16 hours)Villefranche-sur-Mer Anchorage, 28 Aug 2026 – 28 Aug 2026 (5 hours)At anchor (open water), 28 Aug 2026 – 28 Aug 2026 (9 hours)At anchor (open water), 28 Aug 2026 – 29 Aug 2026 (27 hours)At anchor (open water), 29 Aug 2026 – 30 Aug 2026 (16 hours)At anchor (open water), since 4 Sep 2026
In portAt anchorGaps: underway or outside the monitored area

Port calls

Saint-Tropez: 1SAINT-TROPEZCannes: 33CANNESNice: 1NICEMonaco: 22MONACO
Harbours SERENO has called at on the Côte d’Azur, sized by number of recorded calls.
ArrivedDepartedPlaceTime in port
4 Sep 2026Still at anchorAt anchor (open water)
29 Aug 202630 Aug 2026At anchor (open water)16 hours
28 Aug 202629 Aug 2026At anchor (open water)27 hours
28 Aug 202628 Aug 2026At anchor (open water)9 hours
28 Aug 202628 Aug 2026Villefranche-sur-Mer Anchorage5 hours
24 Aug 202625 Aug 2026Port Hercule17 hours
23 Aug 202624 Aug 2026At anchor (open water)24 hours
23 Aug 202623 Aug 2026Cannes Anchorage (Croisette / Sainte-Marguerite)30 minutes
17 Aug 202623 Aug 2026At anchor (open water)6 days
5 Aug 202617 Aug 2026At anchor (open water)12 days
4 Aug 20265 Aug 2026Port Hercule16 hours
4 Aug 20264 Aug 2026At anchor (open water)6 hours
3 Aug 20264 Aug 2026Cannes Vieux Port16 hours
3 Aug 20263 Aug 2026At anchor (open water)8 hours
2 Aug 20263 Aug 2026At anchor (open water)14 hours
2 Aug 20262 Aug 2026At anchor (open water)6 hours
1 Aug 20262 Aug 2026Port de Saint-Tropez17 hours
29 Jul 20261 Aug 2026Cannes Anchorage (Croisette / Sainte-Marguerite)3 days

Movement log

4 Sep 2026

Time (UTC)EventPlace
New destinationfor Cogolin

30 Aug 2026

Time (UTC)EventPlace
New destinationfor Grimaud

28 Aug 2026

Time (UTC)EventPlace
New destinationfor Ferrat
DepartedVillefranche-sur-Mer Anchorage
ArrivedVillefranche-sur-Mer Anchorage

27 Aug 2026

Time (UTC)EventPlace
New destinationfor Antibes

25 Aug 2026

Time (UTC)EventPlace
DepartedPort Hercule

24 Aug 2026

Time (UTC)EventPlace
ArrivedPort Hercule
New destinationfor Monaco

23 Aug 2026

Time (UTC)EventPlace
DepartedCannes Anchorage (Croisette / Sainte-Marguerite)
ArrivedCannes Anchorage (Croisette / Sainte-Marguerite)

17 Aug 2026

Time (UTC)EventPlace
New destinationfor Cannes

5 Aug 2026

Time (UTC)EventPlace
DepartedPort Hercule

4 Aug 2026

Time (UTC)EventPlace
ArrivedPort Hercule
New destinationfor Monaco
DepartedCannes Vieux Port

3 Aug 2026

Time (UTC)EventPlace
ArrivedCannes Vieux Port
New destinationfor Cannes

2 Aug 2026

Time (UTC)EventPlace
New destinationfor Theoule Surmr
New destinationfor Pampelone
DepartedPort de Saint-Tropez

1 Aug 2026

Time (UTC)EventPlace
ArrivedPort de Saint-Tropez
DepartedCannes Anchorage (Croisette / Sainte-Marguerite)

29 Jul 2026

Time (UTC)EventPlace
ArrivedCannes Anchorage (Croisette / Sainte-Marguerite)
First recorded

Economic footprint

At 40 m, SERENO represents an estimated €6,400 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
SERENO
Type
Motor Yacht
Length overall
40 m
Beam
8 m
Flag
Cook Islands
MMSI
518100744
IMO
0
Callsign
E5U3655
First recorded
29 Jul 2026
Last signal
5 Sep 2026, 09:05 UTC

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