The Black Marlin is considered among the swiftest fish while in the oceans, capable of achieving best speeds of sixty eight miles per hour, accompanied by its close relative, the Sailfish. Fins: On the list of distinguishing capabilities of the black marlin is its non-retractable pectoral fins, in contrast to https://costaricafishingexperts.com/wp-content/uploads/2016/09/LosSuenoFishingMarlin.jpg