SUPPLEMENTARY INFORMATION:

The Coast Guard will enforce Safety Zone; Chicago Harbor, Navy Pier Southeast, Chicago, IL listed in 33 CFR 165.931, from 10:10 p.m. through 10:30 p.m. each Saturday from May 25, 2019 through August 31, 2019, and from 9:25 p.m. through 9:45 p.m. each Wednesday from May 29, 2019 through August 28, 2019. Additionally, this safety zone will be enforced from 9:20 p.m. through 10 p.m. on July 4, 2019, and from 11:45 p.m. on December 31, 2019 through 12:30 a.m. on January 1, 2020.

This safety zone encompasses all waters of Lake Michigan within Chicago Harbor bounded by coordinates beginning at 41°53′23.3″ N, 087°36′04.5″ W; then south to 41°53′11.8″ N, 087°36′04.1″ W; then west to 41°53′12.1″ N, 087°35′40.5″ W; then north to 41°53′23.6″ N, 087°35′40.07″ W; then east back to the point of origin (NAD 83). Entry into, transiting, or anchoring within the safety zone is prohibited unless authorized by the Captain of the Port, Lake Michigan or a designated on-scene representative.

This notice of enforcement is issued under authority of 33 CFR 165.931 and 5 U.S.C. 552(a). In addition to this notification in the Federal Register , the Coast Guard will provide the maritime community with advance notification of the above-specified enforcement periods of this safety zone via Broadcast Notice to Mariners and Local Notice to ( printed page 22972) Mariners. The Captain of the Port, Lake Michigan or a designated on-scene representative may be contacted via Channel 16, VHF-FM or at (414) 747-7182.

84 FR 22971