Streamflow trends over the past year at Caloosahatchee River At S-79 in an interactive calendar format. View seasonal patterns on the river and see how an evolving climate has affecting streamflow levels over the past year. Click on any day to see what the streamflow was for that day, or sign up for a free account to view data for the past 90,318 days. The streamflow average over the past 10 days was 1358.4 ^cfs, with a day to day variation of about 644.3^cfs.