Generally you don't swim through solids.
You just swim to it.
Go to the medicine man with the ingredients he needs, then swim across and blast the cocnut across and then swim to save the boy! and old man
When you have sedated the shark, you can swim out to the island in Booga Bay to bring him back.
swim across the water to meet an old guy and the little boy
The medicine man makes you a potion in a coconut. Shoot it at the shark and it will fall asleep. Swim to the island on the right.
Swim right to the island to rescue the missing boy. Lead him back to the beach.
At the completion of Shark Tooth Island, you rescue both Professor Hammerhead and the missing boy, both trapped by the menacing giant shark. The "calming potion" (knockout drug) created by the medicine man puts the shark to sleep and you can swim out to the island. (see related question)
you have to get the milk and the bag of the ingredients you need the old bone! then you bring in the he weird guy that makes potions he will make it for you then you feed the shark's then you can swim of that island
you have to put big booga to sleep then swim past where he blocked you.
The Megalodon shark which is Greek for "big tooth" .
You will have to mix a sleeping potion for the giant shark Booga, so that you can swim out to save the kid from the offshore island. (see related questions)
Shark tooth island is when you have to to save people from a giant shark