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Final ruleTook effect Aug. 27, 2026

Security Zone; Philippine Sea, Pacific Ocean, Apra Harbor, Guam

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register Aug. 21, 2026. Document 2026-17097. Updated Nov. 6, 2026.

What it does

The Coast Guard is establishing a temporary security zone for certain navigable waters of the Philippine Sea in the Pacific Ocean in Apra Harbor, Guam. The Coast Guard will only enforce this rule when the United States government officials or other persons under the protection of the Secret Service are present or expected to be present. This action is necessary to protect the official party, public, and surrounding waterways from terrorist acts, sabotage, or other subversive acts. Entry of vessels or persons into this zone is prohibited unless specifically authorized by the Captain of the Port, Forces Micronesia/Sector Guam.

The Coast Guard's summary, as published in the Federal Register.

What changed in the regulation

1 part of Title 33 of the Code of Federal Regulations:

33 CFR 165

Wording on eCFR: the day before it took effect and from the day it took effect (first part listed).

Compared with

The Coast Guard has published 341 final rules in 2026 so far, compared with 224 in all of 2025.

Counted by the Tribune from Federal Register records since Jan. 1, 2025.

What happens next and when

This rule is effective from 9 a.m. ChST on August 27, 2026 through 4 p.m. ChST on August 27, 2026. For the purposes of enforcement, actual notice by Marine Broadcast will be used from 0900- 1600 August 27, 2026.

The agency's dates, word for word.

Document number2026-17097
ActionTemporary final rule.
AgenciesHomeland Security Department; Coast Guard
PublishedAug. 21, 2026
Effective dateAug. 27, 2026
Regulation identifier (RIN)1625-AA87
DocketUSCG-2026-1070

Source: the Federal Register (public domain). The document in the Federal Register