33 C.F.R. § 110.237
Pacific Ocean at Waimea, Hawaii, Naval Anchorage
(a) The Anchorage grounds. All the waters within a circle having a radius of 300 yards centered at latitude 21°56′50.7″ N., longitude 159°41′22.9″ W. (Datum NAD 83)
(b) The regulation. Except in an emergency, no vessel except a Naval vessel may anchor or moor in this anchorage without permission of the Captain of the Port, Honolulu, Hawaii.