BoatsApollo 18

Apollo 18

Catamaran, twin daggerboards · Cat (rotating spar) · First built 1969

An early A-class single-handed catamaran featuring a rotating spar and an exceptionally high sail-area-to-displacement ratio

Designed by Neil Coster, built by Prout Marine.

LOA
Beam
Draft (max)
Displacement
Hull type
Catamaran Twin Dbrd.

The record

Full specifications

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

Dimensions
Weights
Rig & sail area
Rig
Cat (rotating spar)
Ratios
SA / displacement
62.2
Hull
Hull type
Catamaran Twin Dbrd.
Construction
Fiberglass
Production
Years built
First built 1969
Designer
Neil Coster
Builder
Prout Marine, Sons

Boats like this, on the water

Nobody has filmed this one — but these are close.

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.

Supercat 154.65 mSame hull family0.8 m shorterA high-performance beach catamaran with a rotating spar and an exceptional sail-area-to-displacement ratio
Why St. John Feels Nothing Like St. Thomas E38116:38from Wildly Intrepid Sailing
Hobie 165.05 mSame hull family0.4 m shorterThe most popular sailing catamaran ever built, featuring a rotating spar and boardless hull for high-speed beach sailing
Hobie Cat 16 Sailing - 5 days & 400kmfrom Igor Stropnik
Hobie FX One5.18 mSame hull family0.3 m shorterA 5.18-metre single-handed catamaran featuring a rotating fractional rig and an exceptional 56.56 sail area-to-displacement ratio
Hobie Cat FX One, Sailing 14 days & 1100km1:37:37from Igor Stropnik
Hobie Tiger 185.51 mSame hull familyNear-identical lengthDesigned to the Formula 18 rule, this 5.5-metre catamaran features twin daggerboards and a high power-to-weight ratio
4 day solo passage to the Greek town of Vasiliki 🇬🇷 & sailing cats with ​⁠@JOYRIDER TV26:10from Sam Holmes Sailing
Hobie 21 SE6.48 mSame hull family1.0 m longerA high-performance catamaran with a rotating spar, originally developed as a one-design for professional racing
A 5,500 km Journey Across the Amazon on Two Hobie Cat Sailboats5:53from Hashtag Sal

The family

Boats like this

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

Apollo 16Fractional Sloop · 4.80 mC2 F18A Greg Goodall design built for the Formula 18 class, featuring a rotating spar and a 21-square-metre spinnakerTruc 18A high-performance centreboard dinghy featuring a rotating cat rig and an exceptionally high sail-area-to-displacement ratioHobie 18A high-performance catamaran with a rotating fractional rig and twin daggerboards, designed for speed and agility

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