Is Cass Lake Pike Bay Safe for Swimming?
Cass Lake Pike Bay in Cass County, Minnesota has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 13.6 ft visibility. Chlorophyll-a (algae): 3.7 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 13.6 ft |
| Chlorophyll-a (Algae) | 3.7 μg/L |
| Maximum Depth | 95 ft |
| Location | Cass County, Minnesota |
How does Cass Lake Pike Bay compare?
With an overall water quality grade of A, Cass Lake Pike Bay matches or beats the Minnesota state average of Grade C. It ranks #81 of 132 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 3.7 µg/L — low and well within safe swimming guidelines.