LNM09-AF03E2
SÉCURITÉReceived 23 Sept 2026, 00:00 UTCArchived 01 Nov 2026, 15:02 UTC
Warning text
Positions open on the mapLAKE MICHIGAN - MICHIGAN CITY
General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes
The crane-barge Derrick 3 will also monitor channel 7. Leave no wake when passing active construction. Always remain clear of floating equipment in the harbor.
Valid 2026-09-30 to 2026-10-15.
Position 41-43.80N 086-54.87W
USCG Great Lakes District Local Notice to Mariners 40/2026
Location map
Open on the full mapKeywordsmarine construction