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Astus 20.5 Standard is a Coastal fast cruising trimaran built by Astus Boats and designed by VPLP Design. Her first hull was built in 2018 with an overall lengh of 7 m or 23 ft long and a Deck stepped mast mast configuration.

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ASTUS 20.5 STANDARD Sailboat Specifications​


Overall Length (LOA) m / ft7 m / 23 ft
Builder(s)Astus Boats
Designer(s)VPLP Design
categoryCoastal fast cruising trimaran
Hull TypeTrimaran
First Hull Built2018
Last Hull BuiltStill in production
AppendagesCenterboard pivoting centerboard (main hull)
HelmSingle tiller
RudderSingle transom hung rudder (main hull)
CockpitOpen aft cockpit
Rigging TypeSloop Marconi (square top mainsail) fractional
Mast LayoutDeck stepped mast


Overall Length (LOA) 7 m / 23 ft
Hull Length5.95 m / 19.6 ft
Waterline Length (LWL)5.9 m / 19.5 ft
Beam (width)4.5 m / 14.10 ft
Draft1.25 m / 4.1 ft
Light Displacement (MLC) 490 kg / 1080 lb


Displacement-Length Ratio (DLR)68
Upwind Sail Area to Displacement33.79 m²/T / 364 ft²/T
Downwind Sail Area to Displacement65.97 m²/T / 710 ft²/T

Above Deck

Mast LayoutDeck stepped mast
Mast Height from DWL9.35 m / 30.8 ft
Rotating SparsOptional
Number of Levels of Spreaders1
Spreaders AngleSwept-back (diamond)
Spars ConstructionAluminum spars (carbon fiber spars as an option)
Standing Rigging1x19 strand wire continuous
Upwind Sail Area21 m² / 226 ft²
Downwind Sail Area41 m² / 441 ft²
Mainsail Area15 m² / 161 ft²

Engine Room

Engine(s)1 outboard engine
Engine(s) Power6 HP
Fuel typeGas
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