Florida Lake
Kandiyohi County, MinnesotaMesotrophic
Florida Lake comes in at a B on the grading rubric — a respectable showing for a Minnesota lake of its size and depth. Sub-grades cluster within a single letter of each other, which usually means the lake is in stable trophic balance rather than fighting one specific stressor.
Mesotrophic conditions dominate at Florida Lake: enough nutrients for a healthy fishery, not so much that algal blooms become a chronic problem. A maximum depth of 40 ft puts Florida Lake in the middle of Minnesota's depth distribution. At 705 acres, Florida Lake fits the Minnesota median for monitored lakes, with 4.4 miles of shoreline. Within Kandiyohi County's 35 graded waters, Florida Lake sits at rank 6, near the top of the local distribution.
Zebra mussels have been documented at Florida Lake, which alters the filter-feeding balance and can paradoxically increase water clarity while disrupting the food web. The fishery includes walleye alongside the lake's other 18 documented species — a notable draw for Minnesota anglers. A documented public access point at Florida Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-09-15. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Good clarity, visible to about 12.5 ft. Phosphorus level: 20 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 12.5 ft | B |
| Phosphorus | 20 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 40 ft |
| Surface Area | 705.39 acres |
| Shoreline Length | 4.4 mi |
| Littoral Zone | 38% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Florida Lake (14-day solunar calendar)
→ Is it safe to eat fish from Florida Lake? (mercury & PFAS guide)
→ Florida Lake fishing regulations (limits, seasons, special rules)
Invasive Species
Water Quality Trend: ↓ Declining
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.515 m/yr | 5 |
| Phosphorus | ↓ Declining | +2.8 µg/L/yr | 5 |
Ice Season
Historical ice data from Minnesota DNR (10 observations).
Estimated open water season: 238 days
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2007-03-30 (2007) | 2002-04-15 (2002) |
| Ice-In | 1996-11-18 (1996) | 2001-12-20 (2001) |
Most recent ice-out: 2007-03-30
Location
County Ranking
Ranked #6 of 35 lakes in Kandiyohi County
Nearby Lakes in Kandiyohi County
More Minnesota Lake Rankings
State Parks Near Florida Lake
Other Grade B Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
16 surveys on file from MN DNR Fisheries. Most recent: 2024-07-15 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 22.72 | 0.14 lb |
| JND | 17.09 | — |
| Black Bullhead | 16.93 | 0.45 lb |
| Yellow Perch | 16.62 | 0.11 lb |
| IOD | 8.75 | — |
| Largemouth Bass | 6.82 | 0.63 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
Length Distributions
Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.
Bluegill
Black Bullhead
Yellow Perch
Largemouth Bass
From the 2024-07-15 survey
A standard survey of Lake Florida was conducted in July of 2024. A targeted survey is generally used for sampling a specific kind of fish or time of year (i.e., spawning season, fall season, etc.) unlike a standard survey which samples a wider range of fish species during the summer months using standard methodology…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Florida Lake. 3 reports on file.
- —Fisheries Lake Survey — FloridaFisheries Lake Survey · MN DNR LakeFinder
- —Fish Stocking History — FloridaFish Stocking History · MN DNR LakeFinder
- —Public Water Access Sites — FloridaPublic Water Access Sites · MN DNR LakeFinder
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Lake details from Minnesota DNR LakeFinder
Ice data from Minnesota DNR Climate
Most recent sample: 2024-09-15
Monitoring stations: 1