Superyacht Watch

The public record of superyacht movements

40 m sailing yacht · Malta flag

S/Y 4K

Outside the monitored area — no signal since 4 Oct 2026. Last signal 4 Oct 2026, 09:14 UTC.

S/Y 4K is a 40 m sailing yacht registered under the Malta flag, on the record since 25 Jul 2026. The last 90 days show 2 port calls, with the most harbour time at Cannes Anchorage (Croisette / Sainte-Marguerite), plus 17 spells at anchor in open water.

The last 90 days

AugSeptOctAt anchor (open water), 25 Jul 2026 – 26 Jul 2026 (14 hours)At anchor (open water), 28 Jul 2026 – 29 Jul 2026 (23 hours)At anchor (open water), 30 Jul 2026 – 31 Jul 2026 (21 hours)At anchor (open water), 1 Aug 2026 – 1 Aug 2026 (6 hours)At anchor (open water), 16 Sep 2026 – 20 Sep 2026 (4 days)At anchor (open water), 20 Sep 2026 – 21 Sep 2026 (23 hours)At anchor (open water), 21 Sep 2026 – 22 Sep 2026 (20 hours)Cannes Anchorage (Croisette / Sainte-Marguerite), 22 Sep 2026 – 23 Sep 2026 (17 hours)At anchor (open water), 23 Sep 2026 – 23 Sep 2026 (69 minutes)At anchor (open water), 23 Sep 2026 – 24 Sep 2026 (22 hours)At anchor (open water), 24 Sep 2026 – 25 Sep 2026 (11 hours)Cannes Anchorage (Croisette / Sainte-Marguerite), 25 Sep 2026 – 25 Sep 2026 (2 hours)At anchor (open water), 25 Sep 2026 – 25 Sep 2026 (57 minutes)At anchor (open water), 25 Sep 2026 – 26 Sep 2026 (19 hours)At anchor (open water), 26 Sep 2026 – 27 Sep 2026 (20 hours)At anchor (open water), 27 Sep 2026 – 29 Sep 2026 (45 hours)At anchor (open water), 30 Sep 2026 – 1 Oct 2026 (17 hours)At anchor (open water), 1 Oct 2026 – 3 Oct 2026 (41 hours)At anchor (open water), 3 Oct 2026 – 4 Oct 2026 (11 hours)
In portAt anchorGaps: underway or outside the monitored area

Port calls

Cannes: 22CANNES
Harbours S/Y 4K has called at on the Côte d’Azur, sized by number of recorded calls.
ArrivedDepartedPlaceTime in port
3 Oct 20264 Oct 2026At anchor (open water)11 hours
1 Oct 20263 Oct 2026At anchor (open water)41 hours
30 Sep 20261 Oct 2026At anchor (open water)17 hours
27 Sep 202629 Sep 2026At anchor (open water)45 hours
26 Sep 202627 Sep 2026At anchor (open water)20 hours
25 Sep 202626 Sep 2026At anchor (open water)19 hours
25 Sep 202625 Sep 2026At anchor (open water)54 minutes
25 Sep 202625 Sep 2026Cannes Anchorage (Croisette / Sainte-Marguerite)3 hours
24 Sep 202625 Sep 2026At anchor (open water)11 hours
23 Sep 202624 Sep 2026At anchor (open water)22 hours
23 Sep 202623 Sep 2026At anchor (open water)66 minutes
22 Sep 202623 Sep 2026Cannes Anchorage (Croisette / Sainte-Marguerite)17 hours
21 Sep 202622 Sep 2026At anchor (open water)20 hours
20 Sep 202621 Sep 2026At anchor (open water)23 hours
16 Sep 202620 Sep 2026At anchor (open water)4 days
1 Aug 20261 Aug 2026At anchor (open water)6 hours
30 Jul 202631 Jul 2026At anchor (open water)21 hours
28 Jul 202629 Jul 2026At anchor (open water)23 hours
25 Jul 202626 Jul 2026At anchor (open water)14 hours

Movement log

25 Sep 2026

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

23 Sep 2026

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

22 Sep 2026

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

16 Sep 2026

Time (UTC)EventPlace
Reappeared—

25 Jul 2026

Time (UTC)EventPlace
First recorded—

Economic footprint

At 40 m, S/Y 4K 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
S/Y 4K
Type
Sailing Yacht
Length overall
40 m
Beam
6 m
Flag
Malta
MMSI
256002079
IMO
0
Callsign
9HB7599
First recorded
25 Jul 2026
Last signal
4 Oct 2026, 09:14 UTC

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