Currently 82 to 90.
Water temperature in Florida today and monthly. Surf Report and Surf Forecast for cities and resorts in Florida. Weather and time of sunrise / sunset
seatemperature.info
In other words, way too hot.
https://www.cnn.com/2023/07/12/us/florida-ocean-heat-coral-bleaching-climate/index.html
"A sudden marine heat wave off the coast of Florida has surprised scientists and sent water temperatures soaring to unprecedented highs, threatening one of the most severe coral bleaching events the state has ever seen.
Sea surface temperatures around Florida have reached the highest levels on record since satellites began collecting ocean data. And the warming is happening much earlier than normal – yet another example of ocean heat being amplified by the human-caused climate crisis and the extreme weather it brings. ..."