Is Cedar Island Lake Safe for Swimming?
Cedar Island Lake in Stearns County, Minnesota has nutrient and algae measurements on record from state and federal monitoring. Chlorophyll-a in the monitoring record runs high enough that algae is a factor. 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: 3.5 ft visibility. Phosphorus: 63.5 µg/L. Chlorophyll-a (algae): 44 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Water Clarity (Secchi Depth) | 3.5 ft |
| Phosphorus | 63.5 μg/L |
| Chlorophyll-a (Algae) | 44 μg/L |
| Maximum Depth | 75 ft |
| Location | Stearns County, Minnesota |
How does Cedar Island Lake compare?
With an overall water-quality readings of —, Cedar Island Lake runs above the Minnesota state average. It ranks #27 of 32 lakes in Stearns County by water quality score.
Water clarity (Secchi depth) sits at 3.5 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 44 µg/L — elevated; risk of harmful algal bloom advisories increases at this concentration.
Watch Cedar Island Lake water quality
Get an email when the clarity or algae readings change. Unsubscribe anytime.