We have been catching Mahi black Fin Tunas, Wahoo and some billfish, The Mahi have been caught in various depths of water lately. Today we caught them in 500 feet near the Islamorada Hump.We caught Mahi up to 35 pounds. We caught Mahi all day around weed lines and under various types of birds. Overall fishing in Islamorada has been outstanding off-shore.