This is the time of year in St Petersburg Florida where we get good afternoon sea breezes. Sea breezes are not always reflected in a wind forecast. Most wind forecasts pick up fronts. The site we prefer for the most accurate forecasting is iKitesurf.
Fort Desoto information: https://kiteboardingstpetersburg.com/launches/fort-desoto-north-beach/
More information on forecasting sea breezes here: https://kiteboardingstpetersburg.com/how-to-read-a-sea-breeze-in-tampa-bay/