LNM09-99509C
Received 23 Sept 2026, 00:00 UTCArchived 30 Sept 2026, 17:34 UTC
Warning text
Positions open on the mapDETROIT RIVER - LAKE ST. CLAIR
General / Marine Events / Regatta (Race)
MARINE EVENT – Lake St. Clair – GLYC Ed Thiesen Trophy Race. Mariners are advised that the Ed Thiesen Trophy Race will be held on September 27 from 9 a.m. until 5 p.m. The event will take place in the vicinity of LSSC "L" and LSSC "N" buoys. Mariners are urged to transit the area with caution.
Position 42-27.82N 082-52.10W
USCG Great Lakes District Local Notice to Mariners 38/2026