reef_location_name              name_code  
Kure_Atoll                      1          
Midway_Islands                  2          
Pearl_and_Hermes_Atoll          3          
Lisianski_Island                4          
Pioneer_Bank                    5          
Laysan_Island                   6          
Laysan_West_pinnacle            7          
Raita_Bank                      8          
Maro_Reef                       9          
Laysan_South_Pinnacle           10         
Gardner_Pinnacles               11         
Bank_west_of_St._Rogatien_Bank  12         
St._Rogatien_Bank               13         
St._Rogatien_SE_Bank_1          14         
St._Rogatien_SE_Bank_2          15         
St._Rogatien_SE_Bank_3          16         
French_Frigate_Shoals           17         
Necker_Island                   18         
Nihoa_Island                    19         
NW_Main_Hawaiin_Bank_1          20         
NW_Main_Hawaiin_Bank_2          21         
Kaula                           22         
Johnnston_Atoll                 23         
Kauai                           24         
Niihau                          25         
Oahu                            26         
Molokai                         27         
Maui                            28         
Lanai                           29         
Kahoolawe                       30         
Hawaii                          31