33 CFR § 165.1403 - Security Zones; Tinian, Commonwealth of the Northern Mariana Islands.

---
identifier: "/us/cfr/t33/s165.1403"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 165.1403 - Security Zones; Tinian, Commonwealth of the Northern Mariana Islands."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "165.1403"
section_name: "Security Zones; Tinian, Commonwealth of the Northern Mariana Islands."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "P"
subchapter_name: "PORTS AND WATERWAYS SAFETY"
part_number: "165"
part_name: "REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 U.S.C. 70034, 70051, 70124; 33 CFR 1.05-1, 6.04-1, 6.04-6, and 160.5; DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGD 79-034, 47 FR 29660, July 8, 1982, unless otherwise noted."
cfr_part: "165"
---


# 165.1403 Security Zones; Tinian, Commonwealth of the Northern Mariana Islands.

(a) *Location.* The following areas are security zones:

(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) 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.

All positions of latitude and longitude are from International Spheroid, Astro Pier 1944 (Saipan) Datum (NOAA Chart 81071).

(b) *Regulations.* (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.

[COTP Honolulu Reg. 86-08, 51 FR 42220, Nov. 24, 1986, as amended by USCG-2001-9286, 66 FR 33642, June 25, 2001; COTP Guam 07-005, 72 FR 65460, Nov. 21, 2007]