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LakeQuality
B

Snider Lake

Mahnomen County, MinnesotaMesotrophic

Snider Lake comes in at a B on the grading rubric — a respectable showing for a Minnesota lake of its size and depth. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.

A TSI near 47 places Snider Lake in the mesotrophic band — moderate productivity, with seasonal swings between clearer spring water and richer late-summer conditions. Snider Lake reaches 29 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. Snider Lake covers 634 acres alongside 5.2 miles of shoreline — a mid-sized water that supports a working fishery without being so large that conditions diverge between basins. Among the 16 graded lakes in Mahnomen County, Snider Lake sits at rank 8, above the county median.

Snider Lake has no invasive species recorded in Minnesota state databases as of 2023, though prevention practices still apply at all access points. Walleye are documented at Snider Lake, one of 15 fish species on record for the lake. A documented public access point at Snider 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 2023-09-21. Grade methodology: LakeGrade methodology.

Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Moderate clarity, visible to about 8.5 ft. Phosphorus level: 21 µg/L. Trophic State Index: 47.

MetricValueGrade
Water Clarity (Secchi Depth)8.5 ftC
Phosphorus21 µg/LB
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)47Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth29 ft
Surface Area633.85 acres
Shoreline Length5.2 mi
Littoral Zone42%
Public AccessYes

Fish Species

Click a species to see all Minnesota and Wisconsin lakes where it is found.

→ Best fishing times for Snider Lake (14-day solunar calendar)

→ Is it safe to eat fish from Snider Lake? (mercury & PFAS guide)

Snider Lake fishing regulations (limits, seasons, special rules)

Ice Season

Historical ice data from Minnesota DNR (8 observations).

Typical Ice-Out
Apr 15
Typical Ice-In
Nov 30

Estimated open water season: 229 days

EarliestLatest
Ice-Out2005-04-10 (2005)2004-04-16 (2004)
Ice-In2003-11-08 (2003)2001-12-01 (2001)

Most recent ice-out: 2005-04-10

Location

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County Ranking

Ranked #8 of 16 lakes in Mahnomen County

Nearby Lakes in Mahnomen County

State Parks Near Snider Lake

DNR Fisheries Survey Summary

11 surveys on file from MN DNR Fisheries. Most recent: 2023-08-07 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Bluegill23.520.19 lb
Yellow Perch12.140.17 lb
Yellow Bass9.960.54 lb
Green Sunfish8.430.08 lb
Hybrid Sunfish7.650.26 lb
Northern Pike6.341.34 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

820 fish · 29 in · 2023-07-24
2011010trophy 1023456789

Yellow Perch

62 fish · 48 in · 2023-07-24
2412045678

Yellow Bass

368 fish · 512 in · 2023-07-24
13668056789101112

Green Sunfish

1 fish · 33 in · 2023-07-24
103

From the 2023-08-07 survey

A targeted survey of nearshore fish species in Snider Lake was conducted on August 7th and 8th, 2023, by Detroit Lakes Fisheries Staff. The survey consisted of 14 sampling stations evenly spaced around the lake. All stations were sampled with a backpack electrofishing unit, and 11 were sampled with a 50-foot seine.…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Snider Lake. 4 reports on file.

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: 2023-09-21

Monitoring stations: 2