These manatees were huddles in a group of about 10 and there were swimming along the sea wall. They were about 5 ft long and about 3 ft wide.
Manatees at 3 sisters springs
This pair of manatees were swimming along in a canal where an electricity facility emptied out warm water into it. They would occasionally play with each other. They were both brownish, with algae on their backs.
Taken by my mom. The time on the picture is 9:28 AM, but I don't think that it's right.