People tend to check in during these times:
Make sure to take the ferry to Lanai and swim with the wild dolphins in Manele Bay below the Four Season. Absolutely amazing. Literally hundreds of dolphin.
Lie down flat and go feet first to go faster. It also helps to be already wet.
Before you land in the water, strike a pose!
Don't forget your wristband first. You can easily pick one up at the towel station.
Must start from the super accellerator at the top!