Browse
/
NIAGARA 31
NIAGARA 31
Masthead Sloop
• Fin w/spade rudder
• Built 1977
Dimensions
LOA 31.25 ft
LWL 24.25 ft
Beam 10.25 ft
Max Draft 5 ft
Displacement 8,000 lbs
Ballast 3,550 lbs
Performance Ratios
Capsize Ratio ⓘ
2.05
(use caution offshore)
SA/D Ratio ⓘ
19.7
D/L Ratio ⓘ
250
Ballast Ratio ⓘ
44.4%
Sail Plan
Sail Area 492 sq ft
I 43 ft
J 12.4 ft
P 36 ft
E 12.5 ft
Construction
Hull Type Fin w/spade rudder
Rig Type Masthead Sloop
Hull Material FG
Ballast Type —
Production
First Built 1977
Last Built —
Number Built 100
Engine & Accommodations
Engine Make Volvo
Power 13 hp
Engine Type Diesel
Notes: Until hull number 50, Niagara 31s were powered by a 13-hp Volvo diesel saildrive unit. Later models were powered by a Westerbeke 22-hp v-drive.\n\nPhoto courtesy of Adam Hunt.