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Sailboat Specifications for IRWIN 33-1 SD

Rigging and Sails

Listed Sail Area
514sq.ft.
47.75sq.m.
Fore Sail Area
308sq.ft.
28.61sq.m.
I
44ft.
13.41m.
J
14ft.
4.27m.
E
11ft.
3.35m.
P
37.5ft.
11.43m.
Sail to Displacement Ratio
15.93

PHRF Rating

High
168
Low
171
Average
168
Source
US Sailing
More Details
Rig Dimensions

Performance Calculations

Maximum Hull Speed
7.03 kts.
Capsize Screening Formula
1.96
Sail Area/Displacement (SA/D)
15.87
Displacement/Length (D/L)
253.3
(Moderate Displacement)
Motion Comfort Ratio
23.43

Note: The performance calculations are theoretical numbers which are calculated off the specifications of the vessel and should be used for educational purposes only. For actual performance statistics contact the manufacturer of the vessel.

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