Sanibel, Florida Red Tide Status Map, 3-18-16, Courtesy Of FWC, Florida Red Tide Report. Red Tide Status Charlie, Olivia & Tim Landon | March 18, 2016 Sanibel, Florida Red Tide Status Map, 3-18-16, Courtesy Of FWC, Florida Red Tide Report. Florida Fishing Report: Red Tide Status, 3-18-16 Related PostsDEP’S Daily Update, Wednesday, March 9New Captiva Fire Control District BuildingSanibel & Captiva Islands Red Tide Report, 8-16-14: No Red TideSeasonal Manatee Zones In Effect Through March 31