Performance Calculator

Enter dimensions manually or search for a sailboat to auto-fill.

Showing results for IRWIN 65/68

sail area displacement

16.54

good performance

ballast displacement

29.94

less stiff; less powerful

displacement length

210.64

moderate

comfort

46.91

heavy bluewater cruiser

capsize screening

1.62

better suited for ocean passages

hull speed

9.94

fast