Superyacht Watch

The public record of superyacht movements

51 m sailing yacht · Malta flag

BORKUMRIFF IV

In the yard at STP Palma since 9 Oct 2026 — 11 days so far, long enough to suggest a refit. Last signal 20 Oct 2026, 10:59 UTC.

BORKUMRIFF IV is a 51 m sailing yacht registered under the Malta flag, on the record since 22 Aug 2026. The last 90 days show 1 port call, with the most harbour time at STP Palma, plus 2 spells at anchor in open water.

Map of the last recorded position of BORKUMRIFF IV, near 39.56503°N 2.63873°E

Last recorded position, as of 20 Oct 2026, 10:59 UTC. Imagery ©Mapbox ©OpenStreetMap

Find BORKUMRIFF IV on the interactive map →

The last 90 days

AugSeptOctAt anchor (open water), 22 Aug 2026 – 22 Aug 2026 (9 hours)At anchor (open water), 24 Sep 2026 – 9 Oct 2026 (14 days)STP Palma, since 9 Oct 2026
In portAt anchorIn shipyardGaps: underway or outside the monitored area

Port calls

Palma: 1PALMA
Harbours BORKUMRIFF IV has called at around the Balearics, sized by number of recorded calls; the brass mark is the current port.
ArrivedDepartedPlaceTime in port
9 Oct 2026Still in portSTP Palma · probable refit—
24 Sep 20269 Oct 2026At anchor (open water)14 days
22 Aug 202622 Aug 2026At anchor (open water)10 hours

Movement log

9 Oct 2026

Time (UTC)EventPlace
ArrivedSTP Palma

24 Sep 2026

Time (UTC)EventPlace
Reappeared—

22 Aug 2026

Time (UTC)EventPlace
First recorded—

Economic footprint

At 51 m, BORKUMRIFF IV 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
BORKUMRIFF IV
Type
Sailing Yacht
Length overall
51 m
Beam
10 m
Flag
Malta
MMSI
256004755
IMO
0
Callsign
9HC3067
First recorded
22 Aug 2026
Last signal
20 Oct 2026, 10:59 UTC

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