Superyacht Watch

The public record of superyacht movements

51 m motor yacht · Cayman Islands flag

PROMISE.

Underway last making 10.9 knots. Last signal 9 Sep 2026, 15:56 UTC.

PROMISE. is a 51 m motor yacht registered under the Cayman Islands flag, on the record since 12 Jul 2026. The last 90 days show 2 port calls, with the most harbour time at Port Hercule, plus a spell at anchor in open water.

Map of the last recorded position of PROMISE., about 30 km from Port de Saint-Tropez

Last recorded position, about 30 km from Port de Saint-Tropez, rounded to ~100 m, as of 9 Sep 2026, 15:56 UTC. Imagery ©Mapbox ©OpenStreetMap

The last 90 days

JulAugSeptPort Hercule, 12 Jul 2026 – 30 Jul 2026 (18 days)Villefranche-sur-Mer Anchorage, 30 Jul 2026 – 31 Jul 2026 (22 hours)At anchor (open water), 31 Jul 2026 – 9 Sep 2026 (40 days)
In portAt anchorGaps: underway or outside the monitored area

Port calls

Nice: 1NICEMonaco: 1MONACO
Harbours PROMISE. has called at on the Côte d’Azur, sized by number of recorded calls.
ArrivedDepartedPlaceTime in port
31 Jul 20269 Sep 2026At anchor (open water)40 days
30 Jul 202631 Jul 2026Villefranche-sur-Mer Anchorage22 hours
12 Jul 202630 Jul 2026Port Hercule18 days

Movement log

9 Sep 2026

Time (UTC)EventPlace
New destinationfor Fr Lct

28 Aug 2026

Time (UTC)EventPlace
Reappeared

31 Jul 2026

Time (UTC)EventPlace
New destinationfor It Imp
DepartedVillefranche-sur-Mer Anchorage

30 Jul 2026

Time (UTC)EventPlace
ArrivedVillefranche-sur-Mer Anchorage
DepartedPort Hercule

12 Jul 2026

Time (UTC)EventPlace
ArrivedPort Hercule

Economic footprint

At 51 m, PROMISE. represents an estimated €13,000 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
PROMISE.
Type
Motor Yacht
Length overall
51 m
Beam
11 m
Flag
Cayman Islands
MMSI
319144900
IMO
9805594
Callsign
ZGHX2
First recorded
12 Jul 2026
Last signal
9 Sep 2026, 15:56 UTC

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