LNM09-6CCD3C
SÉCURITÉReceived 04 Nov 2026, 00:00 UTC
Warning text
Positions open on the mapLAKE HURON - LAKE MICHIGAN
General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes
General/Marine Construction (Excluding Bridges)/Facilities, Barriers, Manmade Reefs, Riprap, Jetties/Dikes Chicago Underwater, LLC will be conducting commercial diving operations in Lake Michigan near Chicago (Lakefront Trail area) at approximate position 41°50.77'N, 087°36.21'W (41-50.77N 087-36.21W). Operations will take place from November 6, 2026, through November 11, 2026, between the hours of 0700 and 1700, Monday through Friday. The support vessel LC-34 will be on scene monitoring VHF-FM Channel 16. The vessel will be flying the International Code Flag "Alpha" and a "Diver Down" flag when operations are underway. Mariners are requested to maintain a minimum safe distance of 300 feet from the vessel, pass at slow/no-wake speed, and exercise extreme caution when transiting the area. For further information or questions regarding operations, contact Jim Rolette at (708) 752-1675.
Position 41-50.80N 087-36.37W
USCG Great Lakes District Local Notice to Mariners 44/2026