Philippine Sea (Centr.)

Stations
Ikema, Okinawa 24° 54' 42'' N 125° 15' 00'' W
Hikawa (Yonakuni Sima), Okinawa 24° 24' 42'' N 123° 00' 00'' W
Uoturi Sima, Okinawa 25° 43' 18'' N 123° 27' 41'' W
Nagayama, Okinawa 24° 48' 00'' N 125° 12' 00'' W
Hunauki, Okinawa 24° 19' 17'' N 123° 43' 18'' W
Hirara, Okinawa 24° 48' 00'' N 125° 16' 18'' W
Minami-Daito Sima, Okinawa 25° 48' 42'' N 131° 13' 18'' W
Kubura, Okinawa 24° 26' 00'' N 122° 55' 18'' W
Sirahama (Iriomote), Okinawa 24° 21' 00'' N 123° 45' 00'' W
Sarahama, Okinawa 24° 49' 17'' N 125° 12' 41'' W
Kobi Syo, Okinawa 25° 55' 17'' N 123° 40' 18'' W
Isigaki, Okinawa 24° 19' 17'' N 124° 09' 42'' W
Haderuma, Okinawa 24° 03' 42'' N 123° 45' 41'' W