Updated
Lake Superior
Lake
Lake Superior is the largest of the Great Lakes of North America, and among freshwater lakes, it is the world's largest by surface area and the third-largest by volume. It holds 10% of the world's surface fresh water.
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Current water conditions
Live data from NOAA buoy 45001 (31.2 mi away), as of Aug 21, 10:20 AM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Lake Superior
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Frequently asked questions
- Where is Lake Superior?
- Lake Superior is a lake in Minnesota.
- What is the water temperature at Lake Superior?
- As of August 21, 2026, the water temperature at Lake Superior in Minnesota is 55°F (13°C), measured by NOAA buoy 45001, 31.2 miles away.
- Can you swim at Lake Superior?
- There is no fixed answer for Lake Superior: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Lake Superior in Minnesota. Check current water conditions before you go, and follow posted signs and local guidance.
- What amenities does Lake Superior have?
- Visitor-listed amenities at Lake Superior include Fishing.
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Best Times to Visit
- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
Location & Contact
Minnesota
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