20 to 30 indicates a coastal cruiser; 30 to 40 indicates a moderate bluewater cruising boat; 40 to 50 indicates a heavy bluewater boat; over 50 indicates an extremely heavy bluewater boat. Comfort ratio = D ÷ (.65 x (.7 LWL + .3 LOA) x Beam^1.33), where displacement is expressed in pounds, and length is expressed in feet.

The ETAP 30 is a recreational keelboat, built predominantly of polyester glassfibre -foam sandwich construction, with wood trim. The use of foam sandwich construction makes the boat unsinkable. It has a 7/8 fractional sloop masthead sloop rig with aluminum spars, a deck-stepped mast, wire standing rigging and a single set of swept spreaders.

Etap 30 is a 9 m monohull sailboat designed by Jacques De Ridder and built by Etap Yachting between 1985 and 1994. The theoretical maximum speed that a displacement hull can move efficiently through the water is determined by it's waterline length and displacement.

The Etap 30 is a sailboat designed by the Dutch maritime architect Jacobus de Ridder. The Etap 30 is built by the Belgian yard Etap Yachting.

The Etap 30 is a 29.6ft fractional sloop designed by Jac. de Ridder and built in fiberglass by Etap Yachting between 1985 and 1994. 220 units have been built. The Etap 30 is a moderate weight sailboat which is a reasonably good performer. It is stable / stiff and has a low righting capability if capsized. It is best suited as a coastal cruiser.

2020年4月1日 · The Etap 30 is a 29’8” (9.05m) cruising sailboat designed by Jac de Ridder Yacht Design (Netherlands). She was built between 1984 and 1992 by Etap (Belgium) with 220 hulls completed. The Deep draft version displays a deeper fin allowing a lower center of gravity and extra performance especially upwind.

The ETAP 30cq is a recreational keelboat, built predominantly of glassfibre. The construction is of a polyester glassfibre and closed-cell polyurethane foam sandwich, which provides buoyancy and makes the boat unsinkable.

2009年8月5日 · Etap 30 In many people’s view, this was the best yacht Etap produced – and although she lacks an aft cabin, she was far ahead of her time in many other respects,

20 to 30 indicates a coastal cruiser; 30 to 40 indicates a moderate bluewater cruising boat; 40 to 50 indicates a heavy bluewater boat; over 50 indicates an extremely heavy bluewater boat. Comfort ratio = D ÷ (.65 x (.7 LWL + .3 LOA) x Beam^1.33), where displacement is expressed in pounds, and length is expressed in feet.

Blue Water Surf Value Rank (BWSVR) 4944. Capsize Comfort Value Rank (CCVR)