Explorer 21 helsen


The Explorer 21 helsen is a 21.5ft masthead sloop designed by Helsen and built in fiberglass since 1977.

The Explorer 21 helsen is a light sailboat which is a good performer. It is reasonably stable / stiff and has a low righting capability if capsized. It is best suited as a day-boat.

Explorer 21 helsen for sale elsewhere on the web:

Main features


Model Explorer 21 helsen
Length 21.50 ft
Beam 7.33 ft
Draft 1.16 ft
Country ??
Estimated price $ 0 ??

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Ratios


Sail area / displ. 19.32
Ballast / displ. 11.43 %
Displ. / length 150.10
Comfort ratio 10.24
Capsize 2.44

Hull


Hull type Monohull swing keel
Construction Fiberglass
Waterline length 17.33 ft
Maximum draft 4 ft
Displacement 1750 lbs
Ballast 200 lbs
Hull speed 5.58 knots

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Rigging


Rigging Masthead Sloop
Sail area (100%) 175 sq.ft
Air draft 0 ft ??
Sail area fore 87.40 sq.ft
Sail area main 87.50 sq.ft
I 24.83 ft
J 7.04 ft
P 20 ft
E 8.75 ft

Engine


Nb engines 1
Total power 0 HP
Fuel capacity 0 gals

Accommodations


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

Builder data


Builder ??
Designer Helsen
First built 1977
Last built 0 ??
Number built 0 ??