Sea World in Orlando is more than just the main park. Also Discovery Cove (swim with dolpins!), the water park Aquatica and Sea Life (an aquarium in I-Drive 360). There is also a close connection to Busch Gardens in Tampa.
We feel Sea World should be considered because of thrilling rides, all with a close contact with water. New and exciting in the park: Kraken Unleashed, a different experience in this roller coaster with 3D glasses on, also Infinity Falls (opens 2018) with a huge drop