AMPHIBIAN 30

Masthead Sloop • Fin w/spade rudder • Built 1981

Dimensions

LOA: 29.81 ft
LWL: 24.5 ft
Beam: 10.2 ft
Max Draft: 5.39 ft
Displacement: 6,500 lbs
Ballast: 2,500 lbs

Performance Ratios

Capsize Ratio ⓘ: 2.19 (use caution offshore)
SA/D Ratio ⓘ: 20.7
D/L Ratio ⓘ: 197
Ballast Ratio ⓘ: 38.5%

Sail Plan

Sail Area: 450 sq ft
I: 42 ft
J: 11.75 ft
P: 36.5 ft
E: 11.08 ft

Construction

Hull Type: Fin w/spade rudder
Rig Type: Masthead Sloop
Hull Material: FG
Ballast Type: —

Production

First Built: 1981
Last Built: —
Number Built: 2

Notes: Winner in class at the MORC Internationals a number of times. Only 2 built: ('Cowboy' & 'Rabble'.) \nThanks to 'SPB' for additional information.

Designer

Nelson Marek