East Smith Lake
Itasca County, MinnesotaLimited DataMesotrophic
East Smith 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 41 places East Smith Lake in the mesotrophic band — moderate productivity, with seasonal swings between clearer spring water and richer late-summer conditions. East Smith Lake reaches 38 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. At 152 acres, East Smith Lake fits the Minnesota median for monitored lakes, with 5.0 miles of shoreline. Among the 141 graded lakes in Itasca County, East Smith Lake sits at rank 64, above the county median.
No invasive species are currently listed at East Smith Lake — the lake remains off the Minnesota infested-waters roster. Bass fishing is part of the appeal: the species list runs to 5, anchored by largemouth and/or smallmouth bass. The lake lacks a documented public access point, so visitor use is limited. The lake has a partial ice record — 12 observed ice-outs, centered near Apr 20. 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 2024-09-01. 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 ft. Trophic State Index: 41.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 12 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 41 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 38 ft |
| Surface Area | 151.78 acres |
| Shoreline Length | 5 mi |
| Littoral Zone | 45% |
| Public Access | No |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for East Smith Lake (14-day solunar calendar)
→ Is it safe to eat fish from East Smith Lake? (mercury & PFAS guide)
→ East Smith Lake fishing regulations (limits, seasons, special rules)
Water Quality Trend: → Stable
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | -0.06 m/yr | 5 |
Ice Season
Historical ice data from Minnesota DNR (24 observations).
Estimated open water season: 217 days
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2000-03-28 (2000) | 2008-05-02 (2008) |
| Ice-In | 2003-11-08 (2003) | 1998-12-17 (1998) |
Most recent ice-out: 2008-05-02
Location
County Ranking
Ranked #64 of 141 lakes in Itasca County
Nearby Lakes in Itasca County
More Minnesota Lake Rankings
State Parks Near East Smith Lake
Other Grade B Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
3 surveys on file from MN DNR Fisheries. Most recent: 2009-08-10 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 14.99 | 0.14 lb |
| Northern Pike | 3.13 | 1.41 lb |
| Black Crappie | 1.77 | 0.42 lb |
| Yellow Perch | 1.60 | 0.1 lb |
| Largemouth Bass | 0.63 | 0.66 lb |
| Pumpkinseed | 0.38 | 0.1 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
Northern Pike
Black Crappie
Yellow Perch
From the 2009-08-10 survey
East Smith Lake is a 145 acre lake located five miles southeast of Marcell, MN in the Big Fork River watershed. The lake is in ecological lake class 32. Lakes in this class are small, have moderate clarity and depth, and relatively soft water. Other area lakes in this class include Big Ole, Black Island and Highland…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for East Smith Lake. 2 reports on file.
- —Fisheries Lake Survey — East SmithFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — East Smith (0730)Aquatic Plant Report · 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: 2024-09-01
Monitoring stations: 1