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EXPLORER 21 (HELSEN)

Masthead Sloop • Swing Keel • Built 1977

Dimensions

LOA
21.5 ft
LWL
17.33 ft
Beam
7.33 ft
Max Draft
4 ft
Min Draft
1.16 ft
Displacement
1,750 lbs
Ballast
200 lbs

Performance Ratios

Capsize Ratio ⓘ
2.43 (use caution offshore)
SA/D Ratio ⓘ
19.3
D/L Ratio ⓘ
150
Ballast Ratio ⓘ
11.4%

Sail Plan

Sail Area
175 sq ft
I
24.83 ft
J
7.04 ft
P
20 ft
E
8.75 ft

Construction

Hull Type
Swing Keel
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
—

Production

First Built
1977
Last Built
—
Number Built
—
Notes:

Nearly the same as the INTERNATIONAL 21.

Designer

Related Boats

Name LOA (ft) Year Rig
INTERNATIONAL 21 21.5 1976 Masthead Sloop