United States, Minnesota, Lake of the Woods, Northwest Angle. On the northwestern shore of Flag Island, Lake of the Woods, near the Canadian border 8 miles east-southeast of Angle Inlet, 35 miles northeast of Warroad, at the Flag Island Resort.
49.32875559 -94.89703986
5465734N 362165E; T168N R33W sec33
323 meters
1060 feet
Local in shallow water (to ~12 inches deep). Dense patch covering a ~100 square yard area on the north side of the point here, north of the marina. Substrate is coarse sand and gravel over gently sloping granite bedrock. Mostly in full sun.