LNM09-15B220
SÉCURITÉReceived 30 Sept 2026, 00:00 UTCArchived 01 Nov 2026, 15:02 UTC
Warning text
Positions open on the mapLAKE MICHIGAN - WAUGOSHANCE POINT TO SEUL CHOIX POINT
General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes
Mariners are advised that Chicago Underwater, LLC will be conducting commercial dive operations at approximate position 45° 55.223' N, 085° 54.175' W (45.920386°, -85.902912°) from October 9, 2026 through October 16, 2026. Operations will be conducted from the vessel LC-34 daily between the hours of 0700 and 1700, Monday through Friday. A diver down flag and an Alpha flag will be flown during diving operations. Mariners are requested to keep a minimum distance of 300 feet from the vessel while these flags are displayed. The vessel will be monitoring VHF-FM Channel 16. For further information, contact Steven Hughes at (814) 553-2300.
Valid 2026-10-08 to 2026-10-16.
Position 45-55.22N 085-54.17W
USCG Great Lakes District Local Notice to Mariners 40/2026