Blackfin Tunas and Mahi at the Hump

Blackfin tunas at the Islamorada and 409 hump all morning and allday sometimes. We have been catching Mahi also everyday in various depths of water off of Islamorada. Most of the Mahi have been legal size and few big fish over 20 pounds have been caught. If you cover allot of water you can get a good catch of Mahi