site                site_code  zone                  lat       lon        
Achang_Deep         ACH-D      Fore_Reef             13.24061  144.68645  
Gabgab              GAB        Nearshore_Reef_Bench  13.44319  144.63631  
Ipan_Shallow        IPA-S      Reef_Flat             13.36519  144.77161  
Tanguisson_Deep     TAN-D      Fore_Reef             13.54510  144.80615  
Tanguisson_Shallow  TAN-S      Reef_Flat             13.54853  144.81000  
W_Agana_Deep        WAG-D      Fore_Reef             13.48384  144.74625  
W_Agana_Shallow     WAG-S      Reef_Flat             13.48221  144.74618