Data / Federal rules / 2025-21909
Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico
The Coast Guard published this final rule in the Federal Register on December 4, 2025. It took effect on January 5, 2026.
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What the agency says
The Coast Guard is revising the permanent security zone of the Coast Guard Base San Juan in San Juan, Puerto Rico. This security zone is necessary to protect the public and the Coast Guard base from potential subversive acts. This rulemaking prohibits entry of vessels or persons into this security zone extending 200 feet seaward from the water's edge of the Coast Guard Base San Juan unless specifically authorized by the Captain of the Port, Sector San Juan or their designated representative.
Key facts
- Document number
- 2025-21909
- Type
- Final rule
- Action
- Final rule
- Agency
- Homeland Security Department; Coast Guard
- Published
- December 4, 2025
- Takes effect
- January 5, 2026
- Dates
- This rule is effective January 5, 2026.
- Docket
- Docket Number USCG-2025-0366
- Regulation ID (RIN)
- 1625-AA87
- Code of Federal Regulations
- 33 CFR 165
- Topics
- Harbors; Marine safety; Navigation (water); Reporting and recordkeeping requirements; Security measures; Waterways
- Pages
- 2
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Everything from the Coast Guard · Rules on harbors · Rules on marine safety · Rules on navigation (water) · Published in December 2025
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.