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Weekly swim report · August 21, 2026

Minnesota swim report

On August 21, 2026 the warmest USGS water reading in Minnesota was 75°F at ST. CROIX RIVER AT STILLWATER, MN; no water-related NWS hazards are active.

Warmest water

The 5 warmest of 18 sensors reporting a water temperature in Minnesota today. Station names open the official monitoring page.

  1. #1
    ST. CROIX RIVER AT STILLWATER, MNUSGS gauge · 1,540 ft³/s
    75°F 24°C9 hrs ago
  2. #2
    ST. LOUIS RIVER AT SCANLON, MNUSGS gauge · 207 ft³/s
    73°F 23°C9 hrs ago
  3. #372°F 22°C9 hrs ago
  4. #470°F 21°C9 hrs ago
  5. #5
    RAINY RIVER AT MANITOU RAPIDS, MNUSGS gauge · 4,140 ft³/s
    70°F 21°C9 hrs ago

Active hazards in Minnesota

No water-related NWS hazards are active in Minnesota right now. Checked live against the National Weather Service alert feed.

Where to swim in Minnesota

The most-reviewed, well-rated water destinations in Minnesota — check each one’s live conditions before you go.

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Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.