How do they Move?
Dolphins have two fins called the dorsal fins and pectoral fins. Their pectoral fins help the dolphin steer, balance in the water, and stop moving. The dorsal fins help them stay upright and it helps them move through the water easier.
How Fast do they Move?
They swim 25 miles per hour when they are in a hurry. When they are swimming regularly they swim seven to eight miles per hour.