10/18 grants 5.8
People talk about the short reach. I'm going to talk about how cold the water is. Not sure of the actual temp but has to be in the high 40's. Still the best spot in northern Utah. Well powered 5.8 until 12. 
Utah Windsurfers, Kiteboarders, and Snowkiters Association
https://utahwindriders.com/forum/