Calculations should be accurate since they are based on James Douglass' sail size spreadsheet. Available for free at the iTunes store. (And no, this is not an April Fools Day joke!)
180° wind shift for Wing Skiing
4 weeks ago
Thursday, April 1, 2010
Sail size application for iPhone
Which sail should I use today - why not ask your iPhone? SailSize, a free iPhone application, lets you enter your weight and the current wind, and calculates what sail size you need to get planing.
Calculations should be accurate since they are based on James Douglass' sail size spreadsheet. Available for free at the iTunes store. (And no, this is not an April Fools Day joke!)
Calculations should be accurate since they are based on James Douglass' sail size spreadsheet. Available for free at the iTunes store. (And no, this is not an April Fools Day joke!)
