Lake Superior: water temperature now
Lake Superior, current water temperature: 14.5 °C, measured 62 min ago (NOAA CO-OPS). 13 stations, 9.7 to 14.5 °C.
13 stations, warmest first
What the number means
Lake Superior: lake in the United States. 13 stations report water temperatures here, from Slate Island at 9.7 °C to Duluth at 14.5 °C.
The value comes from a thermometer in the water and is updated continuously; the measurement time is shown with every value. Compared with yesterday: minus 0.3 degrees.
Below 15 degrees the body answers with the cold-shock reflex: an involuntary gasp, racing pulse. Enter slowly, breathe out calmly, never swim alone. The app gives a per-sport verdict and warns when your favourite water drops below your own threshold.
How warm is the water in Lake Superior today?
14.5 °C at station Duluth, measured 62 min ago. The 13 stations range from 9.7 to 14.5 °C.
Where is it measured?
At 13 spots: Duluth, S.W. Pier, St. Marys River, Whitefish Bay, Little Rapids, Wisconsin Point and more. The BrrChecker app shows location and trend for every spot.
How current are the values?
The station reports continuously, we read it every three hours and show the measurement time with every value.