Superyacht Watch

The public record of superyacht movements

55 m motor yacht · Cayman Islands flag

SERENA

Outside the monitored area — no signal since 31 Aug 2026. Last signal 31 Aug 2026, 07:16 UTC.

SERENA is a 55 m motor yacht registered under the Cayman Islands flag, on the record since 22 Jul 2026. The last 90 days show 1 port call, with the most harbour time at Port Hercule, plus 3 spells at anchor in open water.

The last 90 days

JulAugSeptAt anchor (open water), 22 Jul 2026 – 22 Jul 2026 (4 hours)At anchor (open water), 26 Aug 2026 – 26 Aug 2026 (2 hours)Port Hercule, 26 Aug 2026 – 28 Aug 2026 (43 hours)At anchor (open water), 28 Aug 2026 – 31 Aug 2026 (3 days)
In portAt anchorGaps: underway or outside the monitored area

Port calls

Monaco: 1MONACO
Harbours SERENA has called at on the Côte d’Azur, sized by number of recorded calls.
ArrivedDepartedPlaceTime in port
28 Aug 202631 Aug 2026At anchor (open water)3 days
26 Aug 202628 Aug 2026Port Hercule43 hours
26 Aug 202626 Aug 2026At anchor (open water)2 hours
22 Jul 202622 Jul 2026At anchor (open water)4 hours

Movement log

28 Aug 2026

Time (UTC)EventPlace
New destinationfor Ventimiglia
DepartedPort Hercule

26 Aug 2026

Time (UTC)EventPlace
New destinationfor Monaco
ArrivedPort Hercule
New destinationfor Beaulieu Sur Mer
Reappeared

23 Jul 2026

Time (UTC)EventPlace
New destinationfor It Cala di Volpe

22 Jul 2026

Time (UTC)EventPlace
New destinationfor Frbon
First recorded

Economic footprint

At 55 m, SERENA represents an estimated €17,000 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
SERENA
Type
Motor Yacht
Length overall
55 m
Beam
10 m
Flag
Cayman Islands
MMSI
319294500
IMO
9967691
Callsign
ZGSS
First recorded
22 Jul 2026
Last signal
31 Aug 2026, 07:16 UTC

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