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Rig Dimensions Imperial Metric
I 50.50 15.39
J 18.30 5.58
P 44.90 13.69
E 15.20 4.63
PY - -
EY - -
ISP 50.50 15.39
JSP 18.30 5.58


Description Imperial Metric
Forestay Length 18.3 5.6


Sail Areas Imperial Metric
100% Jib Sail Area 462.1 42.9
Mainsail Area (Cruising) 368.5 34.2
100% Jib + Main Sail Area 830.6 77.2
Cruising Spinnaker Sail Area (1.7) 785.5 73.1


Dimensions Imperial Metric
LOA 41.5 12.7
LWL 35.1 10.7
Beam 13.5 4.1
Draft N/AN/A
Displacement 25000 lbs. 11340 kgs.
Ballast 8000 lbs. 3629 kgs.


Ratios Imperial Metric
Sail Area / Displac. 0.03 0.01
Ballast / Displac. 0.32 0.32
Displac. / LOA 602.41 892.91


Construction Information
Hull Type Fin with rudder on skeg
Rig Type Masthead Ketch
Designer Ted Irwin
Builder Irwin Yachts (USA)
Construction FG
Ballast Type N/A
First Build 1982
Last Build N/A
# Built N/A