Special Local Regulation; Marine Events Within the Eleventh Coast Guard District-California Half Ironman Triathlon

<RULE> DEPARTMENT OF HOMELAND SECURITY <SUBAGY>Coast Guard</SUBAGY> <CFR>33 CFR Part 100</CFR> <DEPDOC>[Docket No. USCG-2024-1048]</DEPDOC> <SUBJECT>Special Local Regulation; Marine Events Within the Eleventh Coast Guard District—California Half Ironman Triathlon</SUBJECT> <HD SOURCE="HED">AGENCY:</HD> Coast Guard, DHS. <HD SOURCE="HED">ACTION:</HD> Notification of enforcement of regulation. <SUM> <HD SOURCE="HED">SUMMARY:</HD> The Coast Guard will enforce the California Half Ironman Triathlon special local regulations on the waters of Oceanside, California on April 5, 2025. These special local regulations are necessary to provide for the safety of the participants, crew, spectators, sponsor vessels, and general users of the waterway. During the enforcement period, persons and vessels are prohibited from anchoring, blocking, loitering, or impeding within this regulated area unless authorized by the Captain of the Port, or his designated representative. </SUM> <EFFDATE> <HD SOURCE="HED">DATES:</HD> The regulations in 33 CFR 100.1101 will be enforced from 6 a.m. through 10 a.m. on April 5, 2025, for the locations described in item 2 in Table 1 to § 100.1101. </EFFDATE> <FURINF> <HD SOURCE="HED">FOR FURTHER INFORMATION CONTACT:</HD> If you have questions about this publication of enforcement, call or email Lieutenant Shelley Turner, Waterways Management, U.S. Coast Guard Sector San Diego, CA; telephone (619) 278-7261, email <E T="03">MarineEventsSD@uscg.mil.</E> </FURINF> <SUPLINF> <HD SOURCE="HED">SUPPLEMENTARY INFORMATION:</HD> The Coast Guard will enforce the special local regulations in 33 CFR 100.1101 for the California Half Ironman Triathlon in Oceanside, CA, for the locations described in Table 1 to § 100.1101, Item 2 of that section from 6 a.m. until 10 a.m. on April 5, 2025. The location includes the waters of Oceanside Harbor, CA, including the entrance channel. This enforcement action is being taken to provide for the safety of life on navigable waterways during the event. The Coast Guard's regulation for recurring marine events in the San Diego Captain of the Port Zone identifies the regulated entities and area for this event. Under the provisions of 33 CFR 100.1101, persons and vessels are prohibited from anchoring, blocking, loitering, or impeding within this regulated area, unless authorized by the Captain of the Port, or his designated representative. The Coast Guard may be assisted by other Federal, State, or local law enforcement agencies in enforcing this regulation. In addition to this document in the <E T="04">Federal Register</E> , the Coast Guard will provide the maritime community with advance notification of this enforcement period via the Local Notice to Mariners, marine information broadcasts, and local advertising by the event sponsor. If the Captain of the Port Sector San Diego or his designated representative determines that the regulated area need not be enforced for the full duration stated on this document, he or she may use a Broadcast Notice to Mariners or other communications coordinated with the event sponsor to grant general permission to enter the regulated area. <SIG> <NAME>P.C. Dill,</NAME> Captain, U.S. Coast Guard, Captain of the Port San Diego. </SIG> </SUPLINF> <FRDOC>[FR Doc. 2025-04858 Filed 3-20-25; 8:45 am]</FRDOC> </RULE>