Shark Island
From The Wind Waker Randomizer
Checks
Cave
Original Item: Silver Rupee
Type: Combat Secret Caves
Use the Skull Hammer and Iron Boots to hit all four switches in a timely manner to access the entrance to the secret cave. In the cave, defeat the waves of enemies to spawn this chest.
Sunken Treasure
Original Item: Silver Rupee
Type: Sunken Treasure
Open the treasure chart for Shark Island and salvage up the treasure using the Grappling Hook. Without randomized charts, the chart for Shark Island is Treasure Chart 16.