Mezue ahịrịokwu na-esonụ: Site na November 1944 ruo October 1952 ndị U.S. Coast Guard nọgidere na-enwe ọdụ ụgbọelu redio LORAN n'àgwàetiti ahụ. N'ọnwa Eprel afọ 1946, otu oké ifufe mebiri ya.
Na August 1950 a chụpụrụ ya n'ihi oké ifufe nke e kwuru na a ga-enwe. Ụlọ ọrụ ndị ahụ gụnyere ụlọ 13, gụnyere ụlọ LORAN, nke bụ maka usoro redio nke na-akwado ụgbọ mmiri na ụgbọ elu na-achọpụta onwe ha na ogologo oge.