Monsun 31

8 / 616 - score 95%

The Monsun 31 is a 30.75ft masthead sloop designed by Olle Enderlein and built in fiberglass by Hallberg Rassy between 1974 and 1982.

904 units have been built.

The Monsun 31 is a moderate weight sailboat which is slightly under powered. It is very stable / stiff and has a good righting capability if capsized. It is best suited as a coastal cruiser. The fuel capacity is originally small. There is a short water supply range.

This boat has a good score and ranks in the top quarter. It is an excellent choice.

Monsun 31 for sale elsewhere on the web:

Main features 91%

Model	Monsun 31
Length	30.75 ft
Beam	9.42 ft (91%)	the closest to 9.50 ft
Draft	4.58 ft
Country	Sweden (Europe)
Estimated price	$ 0		??

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Ratios 99%

Sail area / displ.	15.08 (99%)	the closest to 15.10
Ballast / displ.	45.41 %
Displ. / length	275.03
Comfort ratio	27.20
Capsize	1.80

Hull

Hull type	Monohull long keel
Construction	Fiberglass
Waterline length	24.67 ft
Maximum draft	4.58 ft
Displacement	9250 lbs
Ballast	4200 lbs
Hull speed	6.66 knots

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Rigging

Rigging	Masthead Sloop
Sail area (100%)	414 sq.ft
Air draft	0 ft	??
Sail area fore	224.91 sq.ft
Sail area main	188.60 sq.ft
I	37.80 ft
J	11.90 ft
P	32.80 ft
E	11.50 ft

Engine

Nb engines	1
Total power	0 HP
Fuel capacity	32 gals

Accommodations

Water capacity	43 gals
Headroom	0 ft
Nb of cabins	0
Nb of berths	0
Nb heads	0

Builder data

Builder	Hallberg Rassy
Designer	Olle Enderlein
First built	1974
Last built	1982
Number built	904