Superyacht Watch

The public record of superyacht movements

26 m motor yacht · United Kingdom flag

J4

Outside the monitored area — no signal since 8 Oct 2026. Last signal 8 Oct 2026, 13:24 UTC.

J4 is a 26 m motor yacht registered under the United Kingdom flag, on the record since 22 Aug 2026. The last 90 days show 1 port call, with the most harbour time at Port Adriano, plus 2 spells at anchor in open water.

The last 90 days

AugSeptOctAt anchor (open water), 22 Aug 2026 – 24 Sep 2026 (34 days)Port Adriano, 24 Sep 2026 – 5 Oct 2026 (11 days)At anchor (open water), since 7 Oct 2026
In portAt anchorGaps: underway or outside the monitored area

Port calls

Palma: 1PALMA
Harbours J4 has called at around the Balearics, sized by number of recorded calls.
ArrivedDepartedPlaceTime in port
7 Oct 2026Still at anchorAt anchor (open water)—
24 Sep 20265 Oct 2026Port Adriano11 days
22 Aug 202624 Sep 2026At anchor (open water)34 days

Movement log

5 Oct 2026

Time (UTC)EventPlace
DepartedPort Adriano

24 Sep 2026

Time (UTC)EventPlace
Reappeared—
ArrivedPort Adriano

22 Aug 2026

Time (UTC)EventPlace
First recorded—

Economic footprint

At 26 m, J4 represents an estimated €1,800 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
J4
Type
Motor Yacht
Length overall
26 m
Beam
6 m
Flag
United Kingdom
MMSI
232031943
IMO
0
Callsign
MILA9
First recorded
22 Aug 2026
Last signal
8 Oct 2026, 13:24 UTC

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