LNM09-42E248
Received 28 Oct 2026, 00:00 UTC
Warning text
Positions open on the mapPORT HURON TO PTE AUX BARQUES - LAKE HURON
General / Miscellaneous
General/Miscellaneous Mariners are advised that Bruce Power has completed the removal of the seasonal surface spar buoys previously described in NAVWARN NW-C-2590-26 along the Lake Huron shoreline near Bruce Power. The spar buoys have been replaced with a series of 15 sub-surface moorings consisting of thermal loggers secured to heavy bottom anchors resting directly on the lakebed at the following locations: STA 39: 44-25.53N 081-30.15W STA 01: 44-25.98N 081-30.87W STA 51: 44-24.55N 081-31.01W STA 52: 44-22.80N 081-32.90W STA 07: 44-22.87N 081-34.03W STA 08: 44-22.06N 081-35.05W STA 12: 44-21.69N 081-34.54W STA 41: 44-15.79N 081-37.10W STA 29: 44-15.86N 081-37.45W STA 53: 44-17.51N 081-36.39W STA B: 44-13.87N 081-37.40W STA F: 44-34.02N 081-34.02W STA 43: 44-19.79N 081-36.66W STA 49: 44-20.24N 081-36.58W STA 50: 44-20.07N 081-37.15W These sub-surface moorings will remain in position until Spring 2027, when they are scheduled to be replaced by the summertime surface spar buoy configuration. Mariners and commercial fishermen are advised to exercise caution and avoid anchoring, trawling, or bottom dragging in the vicinity of the coordinates listed below. For further information, contact Kristen Coleman, Technical Officer, Environment & Sustainability, Bruce Power, at (226) 930-5627 or via email at [email protected].
USCG Great Lakes District Local Notice to Mariners 44/2026