Superyacht Watch

The public record of superyacht movements

52 m motor yacht · Cayman Islands flag

TAMSEN

Outside the monitored area — no signal since 13 Oct 2026. Last signal 13 Oct 2026, 07:12 UTC.

TAMSEN is a 52 m motor yacht registered under the Cayman Islands flag, on the record since 2 Oct 2026. The last 90 days show 2 port calls, with the most harbour time at Port de Saint-Tropez, plus 8 spells at anchor in open water.

The last 90 days

AugSeptOctAt anchor (open water), 2 Oct 2026 – 5 Oct 2026 (3 days)At anchor (open water), 5 Oct 2026 – 5 Oct 2026 (6 hours)At anchor (open water), 7 Oct 2026 – 7 Oct 2026 (9 hours)Port de Nice (Lympia), 7 Oct 2026 – 9 Oct 2026 (39 hours)At anchor (open water), 9 Oct 2026 – 9 Oct 2026 (5 hours)At anchor (open water), 9 Oct 2026 – 10 Oct 2026 (10 hours)At anchor (open water), 10 Oct 2026 – 10 Oct 2026 (3 hours)Port de Saint-Tropez, 10 Oct 2026 – 12 Oct 2026 (43 hours)At anchor (open water), 12 Oct 2026 – 12 Oct 2026 (6 hours)At anchor (open water), 12 Oct 2026 – 13 Oct 2026 (11 hours)
In portAt anchorGaps: underway or outside the monitored area

Port calls

Saint-Tropez: 1SAINT-TROPEZNice: 1NICE
Harbours TAMSEN has called at on the Côte d’Azur, sized by number of recorded calls.
ArrivedDepartedPlaceTime in port
12 Oct 202613 Oct 2026At anchor (open water)11 hours
12 Oct 202612 Oct 2026At anchor (open water)6 hours
10 Oct 202612 Oct 2026Port de Saint-Tropez43 hours
10 Oct 202610 Oct 2026At anchor (open water)3 hours
9 Oct 202610 Oct 2026At anchor (open water)10 hours
9 Oct 20269 Oct 2026At anchor (open water)5 hours
7 Oct 20269 Oct 2026Port de Nice (Lympia)39 hours
7 Oct 20267 Oct 2026At anchor (open water)9 hours
5 Oct 20265 Oct 2026At anchor (open water)6 hours
2 Oct 20265 Oct 2026At anchor (open water)3 days

Movement log

13 Oct 2026

Time (UTC)EventPlace
New destinationfor Portofino

12 Oct 2026

Time (UTC)EventPlace
New destinationfor Monaco
DepartedPort de Saint-Tropez
New destinationfor Antibes

10 Oct 2026

Time (UTC)EventPlace
ArrivedPort de Saint-Tropez

9 Oct 2026

Time (UTC)EventPlace
New destinationfor St Tropez
DepartedPort de Nice (Lympia)

7 Oct 2026

Time (UTC)EventPlace
ArrivedPort de Nice (Lympia)

5 Oct 2026

Time (UTC)EventPlace
New destinationfor Nice

2 Oct 2026

Time (UTC)EventPlace
First recorded—

Economic footprint

At 52 m, TAMSEN represents an estimated €14,000 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
TAMSEN
Type
Motor Yacht
Length overall
52 m
Beam
10 m
Flag
Cayman Islands
MMSI
319910000
IMO
0
Callsign
ZCTG9
First recorded
2 Oct 2026
Last signal
13 Oct 2026, 07:12 UTC

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