Superyacht Watch

The public record of superyacht movements

40 m motor yacht · Malta flag

QUANTUM H

Outside the monitored area — no signal since 15 Oct 2026. Last signal 15 Oct 2026, 14:39 UTC.

QUANTUM H is a 40 m motor yacht registered under the Malta flag, on the record since 12 Oct 2026. The last 90 days show 1 port call, with the most harbour time at Port Vauban (Antibes / IYCA).

The last 90 days

AugSeptOctPort Vauban (Antibes / IYCA), since 12 Oct 2026
In portGaps: underway or outside the monitored area

Port calls

Antibes: 1ANTIBES
Harbours QUANTUM H has called at on the Côte d’Azur, sized by number of recorded calls; the brass mark is the current port.
ArrivedDepartedPlaceTime in port
12 Oct 2026Still in portPort Vauban (Antibes / IYCA)—

Movement log

12 Oct 2026

Time (UTC)EventPlace
First recorded—
ArrivedPort Vauban (Antibes / IYCA)

Economic footprint

At 40 m, QUANTUM H 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
QUANTUM H
Type
Motor Yacht
Length overall
40 m
Beam
6 m
Flag
Malta
MMSI
256698000
IMO
8736057
Callsign
9HA3986
First recorded
12 Oct 2026
Last signal
15 Oct 2026, 14:39 UTC

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