Is Cass Lake Pike Bay Safe for Swimming?
Cass Lake Pike Bay in Cass County, Minnesota has nutrient and algae measurements on record from state and federal monitoring. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Water clarity: 13.6 ft visibility. Phosphorus: 10.5 µg/L. Chlorophyll-a (algae): 3.4 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Water Clarity (Secchi Depth) | 13.6 ft |
| Phosphorus | 10.5 μg/L |
| Chlorophyll-a (Algae) | 3.4 μg/L |
| Maximum Depth | 95 ft |
| Location | Cass County, Minnesota |
How does Cass Lake Pike Bay compare?
With an overall water-quality readings of —, Cass Lake Pike Bay matches or beats the Minnesota state average. It ranks #87 of 104 lakes in Cass County by water quality score.
Water clarity (Secchi depth) sits at 13.6 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae. Algae levels (chlorophyll-a) measure 3.4 µg/L — low and well within safe swimming guidelines.
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