Also, a lot of people seem to go by the 100 degree rule- air and water temp should add up to 100 deg F before they'll go out. Personally, I know I've pushed it beyond that, but much farther and you're going to have trouble staying warm in any type of suit.
sm
Eeek.
I play by the 64 rule (or Zero).
If the lake is not frozen, and I can get the Dagger boards in, I'll go sailing.
Yes, I may be slightly mad....