Superyacht Watch

The public record of superyacht movements

40 m sailing yacht · Malta flag

S/Y 4K

Outside the monitored area — no signal since 1 Aug 2026. Last signal 1 Aug 2026, 13:48 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

JulAugSeptAt 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)
In portAt anchorGaps: underway or outside the monitored area

Port calls

ArrivedDepartedPlaceTime in port
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 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
1 Aug 2026, 13:48 UTC

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