Safety Zones; Apra Outer Harbor and Adjacent Waters, Guam

The Coast Guard is establishing a safety zone for underwater detonation operations in the waters of Apra Outer Harbor, Guam. This rule is effective from 10 a.m. until 4 p.m. on May 15, 2015 and May 21, 2015 (kilo, Local Time). The enforcement period for this rule is from 10 a.m. to 4 p.m. on May 15, 2015 and May 21, 2015. The Coast Guard believes this safety zone regulation is necessary to protect all persons and vessels that would otherwise transit or be within the affected area from possible safety hazards associated with underwater detonation operations.