BoatsFastback 30

Fastback 30

Catamaran Single Dbrd. · Masthead Sloop

A John Gross-designed masthead sloop catamaran with a high sail area-to-displacement ratio for spirited performance

Designed by John Gross.

LOA
Beam
Displacement
Hull type
Catamaran Single Dbrd.

See her sail

The Fastback 30, on the water

The fleet's own footage — the truest look at how she really moves.

Footage from Hashtag Sal

What the fleet has seen

The Fastback 30, as the fleet has seen it

Derived from the videos the fleet has analysed of this model. ▶ marks open the moment aboard.

The Fastback 30 is a 9.3-meter masthead sloop catamaran designed by John Gross and built by Fastback Catamarans, featuring twin keels and a daggerboard in the starboard hull. Aboard Hashtag Sal, sailor Barô Pado raced a Fastback 30 in the Refeno regatta, where the mainsail failed due to a seam rupture during a jibe in heavy winds.23:23 The crew spent 40 minutes repairing the sail and used another catamaran to relay communications to the race committee after their own VHF signal failed.24:02 Pado, a sailing instructor, advocates for gaining offshore experience on smaller boats like the Fastback 30 before attempting larger vessels.14:12

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Seen once across one channel of the fleet.

Basemap © Wikimedia Commons · CC BY-SA 4.0

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
29.2
Hull
Hull type
Catamaran Single Dbrd.
Construction
Fiberglass
Production
Designer
John Gross
Builder
Fastback Catamarans

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Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.

C-Cat 30149.14 mSame hull family0.2 m shorterA 9.14-metre catamaran with a shallow 0.86m draft, originally produced as the AmeriCat 3014 and later built by Hutchins
Dragonfly 288.75 mSame hull family0.6 m shorterA high-performance trimaran by Jens Quorning featuring a rotating fractional rig and a folding beam for versatile speed
Corsair Marine 8808.80 mSame hull family0.5 m shorterA high-performance folding trimaran with a rotating spar and an impressive 37.45 SA/displacement ratio
Gemini 105MC10.21 mSame hull family0.9 m longerA versatile cruising catamaran featuring a cockpit that converts with canvas or solid panels for all-weather comfort
Gemini 105M10.21 mSame hull family0.9 m longerA Tony Smith-designed catamaran with twin centerboards, offering a high sail-area-to-displacement ratio for agile cruising
Dragonfly 3510.68 mSame hull family1.4 m longerA high-performance trimaran with a rotating fractional rig and a 34.54 SA/D ratio built for rapid, stable cruising

The family

Boats like this

Nearby designs by size, type, and era — worth a look alongside her.

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