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Request Pre-Charter InspectionAbout UPSTREAM
UPSTREAM is a 33-metre displacement motor yacht delivered by Custom Line in 2025 to the Navetta 33 model, with exterior design by Zuccon International Project and interiors by Sarah Lee Design. As a 2025 delivery, she is among the most recently constructed vessels available in the Mediterranean charter market. She accommodates up to 11 guests across 5 cabins, served by a crew of 6, with a gross tonnage of 262 tonnes.
UPSTREAM is available for charter in the Western Mediterranean, operating across the French Riviera, Ligurian Riviera, Corsica, Sardinia, Monaco, Portofino, Cannes, St Tropez, Malta, and the broader Italian coast. The Navetta 33 is Custom Line's displacement cruising series, designed for comfort and range rather than speed — her maximum speed of 15 knots and cruising speed of 11 knots reflect this priority, as does her 1,540-nautical-mile range. Her displacement hull delivers a stable, settled motion at sea.
The Zuccon exterior and Sarah Lee Design interior represent a coherent approach to a contemporary cruising yacht: functional deck spaces, well-proportioned volumes, and an interior language appropriate to extended occupation. Her amenities include a deck jacuzzi, sun deck, sunpads, swimming platform, exterior bar, underway stabilisers, air conditioning, and Wi-Fi — a specification well matched to relaxed summer Mediterranean cruising.
UPSTREAM's water toys inventory covers the active charter essentials: foilboard, wakeboard, jet-ski, Seabob, stand-up paddleboards, snorkelling equipment, and water-skis. She is well suited to small groups seeking a newly delivered vessel, displacement comfort, and access to premium Western Mediterranean ports. Guests who require more than 11 berths, high-speed performance, or Caribbean availability will need to consider alternative vessels.
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.
Key Specifications
Build & Design
Propulsion
Amenities
Water Toys & Equipment
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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