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West Leaf Lake

A
Grade A — Excellent
Excellent · #37 of 66 lakes in the county · 7.5 ft clear · Mesotrophic · 700 acres · from B
Mesotrophic

West Leaf Lake in Otter Tail County, Minnesota has a water quality grade of A (Excellent). Water clarity: 7.5 ft visibility. Phosphorus: 22 µg/L. Chlorophyll-a (algae): 6.2 µg/L. Maximum depth: 55 ft. Surface area: 700 acres.

Clarity
7.5 ft
Typical in August
64°F
Max depth
55 ft
Area
700 acres
Type
Mesotrophic
Trend
Improving
Public access
Yes
Ice-out
Apr 15
Open water
214 days

Next lake in Otter Tail County

CEast Leaf Lake7.9 ft clear · Otter Tail CountyView →
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West Leaf Lake is a 700-acre mesotrophic lake in Otter Tail County, Minnesota with a maximum depth of 55 feet. Water quality is graded A based on 2 sampling years through 2024. Overall water quality is improving over recent sampling years. The lake supports 18 documented fish species including black bullhead, black crappie, and bluegill. Public access is available with 3 public boat landings. Compared to the 65 other monitored lakes in Otter Tail County, West Leaf Lake ranks #37 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-09-15. Grade methodology: LakeGrade methodology.

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Swimming Safety

Grade only

Low algae

Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Excellent for swimming, crystal clear water with minimal algae

Compare the safest swimming lakes near Detroit Lakes

Get alerts for West Leaf Lake

Water Quality Grade: A (Excellent)

Moderate clarity, visible to about 7.5 ft. Phosphorus level: 22 µg/L. Chlorophyll-a: 6.2 µg/L. Trophic State Index: 48.

MetricValueGrade
Water Clarity (Secchi Depth)7.5 ftNot graded
Phosphorus22 µg/LGood
Chlorophyll-a (Algae)6.2 µg/LGood
Trophic State Index (TSI)48Mesotrophic

Moderate nutrients, good water quality

Where to stay near West Leaf Lake

Compare lakeside cabins, hotels, and vacation rentals near West Leaf Lake in Otter Tail County, Minnesota — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near West Leaf Lake

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Minnesota’s top lakes →

Water Temperature

West Leaf Lake typically sits around 64°F at the surface in August. Summer average is about 64°F. Usually warmest in Jul (about 67°F) and coldest in May (about 50°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
50°
Jun
60°
Jul
67°
Aug
64°
Sep
62°
Oct
Nov
Dec

Typical surface water temperature by month, from 136 field readings (20112022) via the EPA Water Quality Portal. See the full West Leaf Lake water temperature breakdown →

Lake Details

CharacteristicValue
Maximum Depth55 ft
Surface Area700 acres
Shoreline Length6.9 mi
Littoral Zone37%
Public AccessYes

Lake Size & Watershed

Watershed (drainage) area
43 sq mi
Elevation
1,312 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Recreation & Access

3
Boat Landings
Yes
Public Access
  • West Leaf LakePublic
  • Portage LakePublic
  • Middle Leaf LakePublic

Fish Species

Click a species to see every graded lake where it is documented.

Fishing West Leaf Lake

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

zebra mussel

DNR Fisheries Survey Summary

10 surveys on file from MN DNR Fisheries. Most recent: 2022-07-25 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Bluntnose Minnow22.75
Bluegill22.020.2 lb
BNS16.94
BCS10.69
IOD8.45
Yellow Bass8.060.64 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

142 fish · 29 in · 2022-07-11
30150trophy 1023456789

Yellow Bass

67 fish · 613 in · 2022-07-11
1890678910111213

From the 2022-07-25 survey

A targeted survey of nearshore fish species in West Leaf Lake was conducted on July 25, 2022 by Fergus Falls Area Fisheries Staff. Sampling sites were evenly spaced around the lake and each was sampled by backpack electrofishing and seining with a 50-foot or 15-foot seine, where possible. Backpack electrofishing was…

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 West Leaf Lake. 3 reports on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Based on 6 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Improving+0.06 m/yr6
Phosphorus Improving-0.54 µg/L/yr6
Chlorophyll-a Improving-0.52 µg/L/yr6
See year-by-year chart →

Ice Season

Historical ice data from Minnesota DNR (7 observations).

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

Estimated open water season: 214 days

EarliestLatest
Ice-Out2004-04-07 (2004)2023-04-30 (2023)
Ice-In2019-11-12 (2019)2003-11-24 (2003)

Most recent ice-out: 2023-04-30

EPA Impairment Status

West Leaf Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN56-0114-00 · Official waterbody report

County Ranking

Ranked #37 of 66 lakes in Otter Tail County

Nearby Lakes in Otter Tail County

Frequently asked questions about West Leaf Lake

What is the water quality grade for West Leaf Lake?

West Leaf Lake in Otter Tail County, Minnesota has a water quality grade of A (Excellent). Water clarity: 7.5 ft visibility. Phosphorus: 22 µg/L. Chlorophyll-a (algae): 6.2 µg/L. Maximum depth: 55 ft. Surface area: 700 acres.

Is West Leaf Lake safe to swim in?

Excellent for swimming, crystal clear water with minimal algae. West Leaf Lake has a water quality grade of A (Excellent). Algae concentration (chlorophyll-a) is 6.2 µg/L. Always check local health department advisories before swimming.

What is the water temperature of West Leaf Lake?

West Leaf Lake typically sits around 64°F at the surface in August, from 136 EPA Water Quality Portal field readings (2011–2022). That is a typical value for the month, not a live reading.

How deep is West Leaf Lake?

West Leaf Lake has a maximum depth of 55 feet. The lake covers 700 acres.

What fish are in West Leaf Lake?

Fish species found in West Leaf Lake include black bullhead, black crappie, bluegill, bowfin (dogfish), brown bullhead, common carp, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rock bass, shorthead redhorse, tullibee (cisco), walleye, white sucker, yellow bullhead, yellow perch. West Leaf Lake is located in Otter Tail County, Minnesota.

When does West Leaf Lake thaw?

West Leaf Lake typically has ice-out around Apr 15. Ice typically forms around Nov 15. The open water season is approximately 214 days.

Are there boat ramps on West Leaf Lake?

West Leaf Lake has 3 documented boat landings in the USGS National Boat Ramps inventory. Named access points include West Leaf Lake, Portage Lake, Middle Leaf Lake. Public access is listed as yes.

Mesotrophic Lakes in Minnesota

Where this data comes from

69 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA69 samples · 2020–2024

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Two Reagent Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (1)

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Named boat-access points from the USGS National Boat Ramps inventory

Ice data from Minnesota DNR Climate