We are traveling to Captiva on September 28th. How is the water on the Gulf side?

Whilst sea temperatures for captiva are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby river . Sunny MORNING    79°F  Feels like: 82°F Partly cloudy Wind: 15 mph ESE Pressure: 1017 Humidity: 86% Precip. prob.: 0% Visibility: 20 km DAY    86°F  Feels like: 95°F Sunny Wind: 14 mph SSW Pressure: 1017 Humidity: 63% Precip. prob.: 0% Visibility: 19 km

http://myfwc.com/redtidestatus