Xtreme H2o is the only water sport rental company located in the Harbor. Â That means that when you leave the facility you can be in crab island withing 2 minutes. Â This gives you less time in the wake zone and more time at top speeds enjoying your day on the water. Â Xtreme H2o offers a wide range of jet skis, wave runners and pontoon boats. Â They also have parasailing for one to three people. Â Because of the popularity of their equipment and location, reservations are advised to get the most of your water adventure.