497 posts
How fast can you tack?
I just noticed that the alpha software (at least in GPSAR) doesn't distinguish between tacks or gybes and includes both.
Have a look, there's another interesting fun category.
Yesterday.......500 Alpha gybe 16.68
500 Alpha tack 15.10
8-10 kts, 62cm , 7.0 Maui TR3
TAS
2013 posts
my dad has had a alpha tack of 18.1
