The level of Lake Superior remains well above normal but it is also well below its high-water mark of a year ago. The International Lake Superior Board of Control reports that Superior was 18 centimeters (7.1 inches) higher than its long-term average (1918 to 2020) for this time of year at the beginning of April. Read the full story by Thunder Bay News Watch.
Great Lakes Commission
https://www.glc.org/dailynews/20210406-superior