33 CFR §165.1403

1. (a)Location. The following areas are security zones:
   1. (1)The waters of the Pacific Ocean off Tinian between 14°59′04.9″ N, 145°34′58.6″ E to 14°59′20.1″ N, 145°35′41.5″ E to 14°59′09.8″ N, 145°36′02.1″ E to 14°57′49.3″ N, 145°36′28.7″ E to 14°57′29.1″ N, 145°35′31.1″ E and back to 14°59′04.9″ N, 145°34′58.6″ E. This zone will be enforced when one, or more, of the Maritime Preposition Ships is in the zone or moored at Mooring A located at 14°58′57.0″ N and 145°35′40.8″ E or Mooring B located at 14°58′15.9″ N, 145°35′54.8″ E.
   2. (2)Additionally, a 50-yard security zone in all directions around Moorings A and B will be enforced when no vessels are moored thereto but mooring balls are anchored and on station.
2. (b)Regulations.
   1. (1)In accordance with general regulations in § 165.33 of this part, entry into this security zone is prohibited unless authorized by the Captain of the Port.