Is Belcourt Inlet Lake Safe for Swimming?
Belcourt Inlet Lake in Rolette County, North Dakota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 3.3 ft visibility. Chlorophyll-a (algae): 10.7 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 3.3 ft |
| Chlorophyll-a (Algae) | 10.7 μg/L |
| Maximum Depth | 24.5 ft |
| Location | Rolette County, North Dakota |
How does Belcourt Inlet Lake compare?
With an overall water quality grade of D, Belcourt Inlet Lake falls below the North Dakota state average of Grade C. It ranks #11 of 14 lakes in Rolette County by water quality score.
Water clarity (Secchi depth) sits at 3.3 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 10.7 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.