ALPA 21
Hull
Fin with transom hung rudder
Rigging
Masthead Sloop
LOA
21,25 ft i.e. 6,48 m
LWL
18,6 ft i.e. 5,67 m
Sail Area
245 ft² i.e. 22,76 m²
Beam
8,16 ft i.e. 2,49 m
Displacement
2868 lb i.e. 1301 kg
Ballast
800 lb i.e. 363 kg
Max Draft
4 ft i.e. 1,22 m
Construction
Fiberglass
Ballast Type
N/A
Last Built
N/A
Maker
N/A
Design
Sparkman and Stephens
Blue Water Value Rank (BWVR)
6898
Blue Water Surf Value Rank (BWSVR)
6854
Capsize Comfort Value Rank (CCVR)
6376
Capsize Screening Formula Rank (CSFR)
6445
Comfort Ratio Rank (CRR)
6334
Make
N/A
Type
N/A
Fuel
N/A
Water
N/A
Headroom
N/A
S.A. / Displ.
19,47
Bal. / Displ.
27,89
Displ. / Length
198,97
Hull Speed
5,78 kt
Pounds/Inch Immersion
542,31 pounds/inch
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