What is the water quality grade for Fish Lake?

Fish Lake is not rated for water quality — its monitoring record does not meet the evidence bar. Water clarity reads 2 feet (Secchi depth). Fish Lake is not rated for water quality: it does not have enough recent summer sampling for a letter grade, so it cannot be compared with the Minnesota state average of Grade C.

Fish Lake is located in Kanabec County, Minnesota. It spans 506 acres with a maximum depth of 8 feet. 21 fish species have been documented in the lake.

Is Fish Lake Safe for Swimming?

Fish Lake in Kanabec County, Minnesota 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: 2 ft visibility. Always check local health department advisories before swimming.

Key Metrics

Metric	Value
Overall Grade	NR (Not rated)
Water Clarity (Secchi Depth)	2 ft
Maximum Depth	8 ft
Location	Kanabec County, Minnesota

How does Fish Lake compare?

Fish Lake 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 Minnesota state average.

Water clarity (Secchi depth) sits at 2 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.

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More on Fish Lake

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