Is Lake James Safe for Swimming?
Lake James in Roscommon County, Michigan is not rated for water quality — its monitoring record does not meet the evidence bar. Not rated for swimming — there is not enough monitoring data to judge this lake. Water clarity: 6.8 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | NR (Not rated) |
| Water Clarity (Secchi Depth) | 6.8 ft |
| Location | Roscommon County, Michigan |
How does Lake James compare?
Lake James is not rated for water quality — it does not have enough recent summer sampling for a letter grade, so it is not compared with the Michigan state average.
Water clarity (Secchi depth) sits at 6.8 feet. That puts the lake in good clarity range, with limited algae interference.
Watch Lake James water quality
Get an email when the grade, clarity, or algae reading changes. Unsubscribe anytime.