Superyacht Watch

The public record of superyacht movements

35 m sailing yacht · Malta flag

ERATOSTHENES

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

ERATOSTHENES is a 35 m sailing yacht registered under the Malta flag, on the record since 6 Sep 2026. The last 90 days show 3 port calls, with the most harbour time at Porto Cervo Roads, plus 2 spells at anchor in open water.

The last 90 days

SeptOctNovAt anchor (open water), 6 Sep 2026 – 6 Sep 2026 (5 hours)At anchor (open water), 6 Sep 2026 – 7 Sep 2026 (17 hours)Porto Cervo Roads, 8 Sep 2026 – 10 Sep 2026 (43 hours)Porto Cervo, 10 Sep 2026 – 11 Sep 2026 (20 hours)Porto Cervo, 11 Sep 2026 – 12 Sep 2026 (15 hours)
In portAt anchorGaps: underway or outside the monitored area

Port calls

Costa Smeralda: 33COSTA SMERALDA
Harbours ERATOSTHENES has called at off Corsica and Sardinia, sized by number of recorded calls.
ArrivedDepartedPlaceTime in port
11 Sep 202612 Sep 2026Porto Cervo15 hours
10 Sep 202611 Sep 2026Porto Cervo20 hours
8 Sep 202610 Sep 2026Porto Cervo Roads44 hours
6 Sep 20267 Sep 2026At anchor (open water)17 hours
6 Sep 20266 Sep 2026At anchor (open water)5 hours

Movement log

12 Sep 2026

Time (UTC)EventPlace
DepartedPorto Cervo

11 Sep 2026

Time (UTC)EventPlace
ArrivedPorto Cervo
DepartedPorto Cervo

10 Sep 2026

Time (UTC)EventPlace
ArrivedPorto Cervo
DepartedPorto Cervo Roads

8 Sep 2026

Time (UTC)EventPlace
ArrivedPorto Cervo Roads

6 Sep 2026

Time (UTC)EventPlace
First recorded—

Economic footprint

At 35 m, ERATOSTHENES represents an estimated €4,300 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
ERATOSTHENES
Type
Sailing Yacht
Length overall
35 m
Beam
8 m
Flag
Malta
MMSI
256496000
IMO
9097252
Callsign
9HB2510
First recorded
6 Sep 2026
Last signal
13 Sep 2026, 12:07 UTC

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