How to Swim with Sharks Francine, we aren’t on Lake Michigan anymore. Sharks. They’re everywhere. Under the boat. Under the dock. Passing below the paddle board. Circling the snorkel spot. To swim in Bahama waters, is to swim with sharks. How? Carefully, of course. First, learn your sharks . There are three kinds around, though one is seldom seen. First, bull sharks . The scary shark. “REACTION TO DIVERS: Wary; generally move away when approached, but may make close pass. Considered dangerous, especially in the vicinity of spearfishing activities.” Reef Fish Identification. “Since bull sharks often dwell in very shallow waters, are found in many types of habitats, are territorial by nature, and have no tolerance for provocation, they may be more dangerous to humans than any other species of shark. Along with the tiger shark and great white sh...