Cobia fishing off the coast of Stuart is good to excellent during the spring and summer months. March, April and May is prime time for Cobia Fishing from Jupiter to Jensen Beach around the reefs and wrecks. Giant Mata Rays of 6 to 8 feet wide show up for a few days every year during the springtime and they’re loaded with cobia. Sight fishing for cobia around the manta rays is an experience you’ll never forget if your lucky enough be on the water when they arrive. Cobia vary in size from 20 to 60 pounds and are considered to be excellent table fare.