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Vessel Profile

AETERNA

53.28m · Built 2020 · Refit 2024 · Croatia

AETERNA yacht — 53.28m Radez motor yacht
AETERNA yacht — Aeterna Yacht 4
AETERNA yacht — Aeterna Yacht 5
Provisional Score
RightYacht Score
60/100
Based on public data
53.28
Meters
20
Guests
10
Cabins
12
Crew
Charter Regions
CroatiaMediterraneanMontenegro

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About AETERNA

AETERNA is a 53.28-metre full-displacement steel motor yacht built by Radez in 2020 and refitted in 2024. She is registered under the Croatian flag and is a purpose-built charter vessel, with her 499-gross-ton measurement placing her just within a commercially convenient tonnage bracket. Radez is a Croatian yard with experience in larger charter builds tailored to Adriatic operations. Her top speed of 12 knots reflects the full-displacement hull's preference for economy over performance.

AETERNA is configured to carry up to 20 guests across 10 cabins with 12 crew, making her one of the more spacious options in the Adriatic charter market for larger parties. She is well suited to extended family groups, corporate charters, or multi-generational gatherings seeking wide social spaces and high cabin count. Her primary regions are Croatia and Montenegro, with broader Mediterranean access. She is not suited to guests seeking speed, long-range offshore capability, or intimate small-group dynamics; nor does she carry a particularly wide toy inventory relative to her guest count.

Full-displacement steel construction at this length is typical of vessels built for sustained charter use in protected Adriatic waters. The 2024 refit provides confidence in her recent maintenance status. With 10 cabins across a 53-metre platform, each cabin benefits from a reasonable allocation of space, though the overall character prioritises capacity over boutique living.

AETERNA's amenity list is strong for her market: a deck jacuzzi, sun deck, sauna, spa, gym, massage room, outdoor cinema, movie theatre, BBQ, exterior bar, swimming platform, and stabilisers underway. Water toys include two jet-skis, two Seabobs, six paddleboards, an E-foil, electric paddleboard, two kayaks, wake boards, water-skis, snorkelling gear for up to 20, fishing equipment, a floating pool, inflatable platforms, and a banana boat.

The provisional rating is based on available public data, reflecting acceptable standards across safety documentation, maintenance records, and operational protocols. As an independent authority, RightYacht provides owners and charterers with transparent, third-party evaluation — helping inform decisions beyond marketing materials alone.

Stabilized
Zero-speed stabilizers for comfort at anchor

Key Specifications

Length Overall
53.28m
Beam
8.6m
Draft
3.5m
Gross Tonnage
499 GT
Max Guests
20
Cabins
10
Crew
12
Cruise Speed
9 kts
Max Speed
12 kts
Range
Fuel Capacity
Water Capacity

Build & Design

Builder
Radez
Build Year
2020 (Refit 2024)
Model
Custom
Hull Material
steel
Hull Configuration
full-displacement

Amenities

Outdoor Cinema
Exterior Bar
Stabilizers Underway
Sun Deck
Massage Room
Wi-Fi
Swimming platform
Sunpads
Deck Jacuzzi
Movie Theatre
Spa
Sauna
Gym
Air Conditioning
BBQ

Water Toys & Equipment

2 x Seadoo Jet-Skis
2 x F5 S Seabobs
E foil
Electric Paddleboard
6 x Paddleboards
2 x Inflatable Kayaks
2 x Water-Skis More 1 x adult / 1 x junior
2 x Wake Boards More 1 x adult / 1 x junior
Ringo
Banana
Floating Pool
Inflatable water toy More Extendable platform, Floating mattress
20 x Snorkelling Equipment
10 x Fishing Equipment

Tenders

Tender
Tender

About This Score

This is a provisional score based on publicly available data only. Unlike verified yachts, this listing lacks:

  • Independent on-board inspection
  • Crew qualification verification
  • Maintenance record audit
  • Safety equipment inspection

The actual safety profile may differ significantly.

Provisional scores are calculated from eight factors: vessel age, refit recency, classification society, flag state, crew-to-guest ratio, builder reputation, vessel size, and charter region coverage. All provisional scores are capped at 75/100. Learn how scores work →

Scoring model v5 · Last scored Feb 2026

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