⛵ Sailboat DB

NIAGARA 31

Masthead Sloop • Fin w/spade rudder • Built 1977

photo drawing

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.

Builder