Data / Federal rules / 2025-16353
Safety Zone; Patapsco River, Baltimore, MD
The Coast Guard published this final rule in the Federal Register on August 27, 2025. It took effect on August 27, 2025.
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What the agency says
The Coast Guard is establishing a safety zone for certain waters of the Patapsco River, in Baltimore, MD within 2,000 yards around position latitude 39[deg]12.40' N, longitude 076[deg]31.00 W. The Coast Guard is establishing this safety zone to protect personnel and vessels from possible grounding or allision with a submerged hatch cover from the M/V W SAPPHIRE. Additionally, the safety zone is needed to ensure a safe working environment for the first responders and dive teams from passing traffic. This rule will prohibit persons or vessels from entering this zone unless specifically authorized by the Captain of the Port (COTP) Sector Maryland-National Capital Region (NCR) or a designated representative.
Key facts
- Document number
- 2025-16353
- Type
- Final rule
- Action
- Temporary final rule
- Agency
- Homeland Security Department; Coast Guard
- Published
- August 27, 2025
- Takes effect
- August 27, 2025
- Dates
- This rule is effective without actual notice from August 27, 2025 through September 15, 2025. For the purposes of enforcement, actual notice will be used from August 20, 2025, until August 27, 2025.
- Docket
- Docket Number USCG-2025-0076
- Regulation ID (RIN)
- 1625-AA00
- Code of Federal Regulations
- 33 CFR 165
- Topics
- Harbors; Marine safety; Navigation (water); Reporting and recordkeeping requirements; Security measures; Waterways
- Pages
- 3
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Everything from the Coast Guard · Rules on harbors · Rules on marine safety · Rules on navigation (water) · Published in August 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.