Zamami Island
max. depth: 25 m
Nakajima
max. depth: 30 m
Maejima
max. depth: 15 m
Gishippu Island
max. depth: 15 m
Tokashiki Island
max. depth: 20 m
Chibishi Islands
max. depth: 20 m
Kuroshima
max. depth: 40 m
Yakabi Island
max. depth: 30 m
Tonaki Island
max. depth: 40 m