Minnesota Lake Depths
NESW

South Stanchfield Lake

Isanti County, Minnesota · MN DNR bathymetric survey
15ft Max
depth
403 acres 3 contours Public access
Paddling Index47Modestaway from major roads
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Depth scale

The lake

Survey readout

South Stanchfield Lake is mapped to a depth of 15 ft on the Minnesota DNR survey and covers about 403 acres in Isanti County, Minnesota. Depths come from the Minnesota DNR survey of 1957.

Measured from the Minnesota DNR lake bathymetric contour survey.

Deepest mapped contour
15 ft
Survey year
1957
Surface area
403 acres
Shoreline
3.61 mi · lobed
Aquatic vegetation
1% of surface · NDVI estimate
Public access
Trailer Launch · South Stanchfield Lake Public Water Access Site · Minnesota DNR site
Additional depth details3 contours
Contour depths
0–15 ft
Recorded point soundings
15 ft
Compare with another lake
Chart data

Provenance

Sources: MN DNR Lake Bathymetric Contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL).

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Map details & sources4 sources

All layers registered to one bounding box; positions in WGS 84.

Survey-derived depth contours drape over USGS 3DEP elevation, with a USDA NAIP aerial basemap and OpenStreetMap shoreline. Color shows surveyed depth; dark lines are the survey's own isobaths.

Coordinates
45.63961, -93.46880
MN DNR lake ID
30013800
Vertical exaggeration
3.0×
Basemap
USDA NAIP · public domain
Model size
2.1 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-25
47 / 100ModestData confidence: High

South Stanchfield Lake has a mixed natural and developed setting, moderate open-water exposure, limited nearby major-road exposure.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingMixed7.8 of 3530% natural land cover within 150 m of shore (14% forest, 14% wetland; 19% developed)
Geometric wind exposureGood13.2 of 29mean fetch 1,528 m · 0% of sampled water within 500 m of shelter · moderate open-water fetch
Motor & speed rulesNot modeled—Minnesota’s lake-by-lake motor, speed and no-wake rules are mostly county and city ordinances, not map data, so they are not part of the Minnesota index. Check local signage and ordinances before going out.
Public accessGood15.0 of 181 DNR public access site · boat ramp
Road isolationVery Good11.3 of 18limited nearby major-road exposure · 9 MnDOT-classified segments within 1.2 km, peak 715 vehicles/day

Additional paddling considerations

These describe the lake but are not part of the v1 Paddling Index and do not change the number above.

Wake sensitivity
Low — wide enough that wakes disperse over most of the lake
Aquatic vegetation
Low — approximately 1% mapped coverage · NAIP aerial imagery (NDVI)
Observed motorized activity
Unknown — No lake-level measurement of boat traffic is available. Legal permission to operate motors is not evidence of use.
Wildlife habitat potential
Limited — 14% forest and 14% wetland cover within 150 m of shore
How this index is calculated. The Paddling Index is a relative composite derived from lake geometry and public land-cover, access and traffic-count data. It is not a user review, a safety rating, or a prediction of an individual outing. Differences of a few points should not be treated as meaningful — an 84 and an 82 are broadly comparable. Components and weights for Minnesota lakes: natural setting 35%, geometric wind exposure 29%, public access 18%, road isolation 18%. Motor, speed and no-wake rules are not modeled for Minnesota, and traffic counts cover state, county and some city roads but not township roads. Where a component has no data the remaining weights are renormalized and the confidence rating is lowered; below Medium confidence no number is shown. Minnesota scores are relative to other Minnesota lakes and are not directly comparable with Paddling Index scores on our sister sites, which use different data sources, some with a watercraft-rules component. Sources: MN DNR lake bathymetry outline, USGS/MRLC NLCD Land Cover (2021), MN DNR Water Access Sites and Fishing Piers & Shore Fishing Sites (2026-09) and MnDOT Annual Average Daily Traffic (counts 2016–2024). Conditions change quickly — check current weather and local conditions before going out.

Fish you might catch

from DNR surveys

15 species with recent evidence in this lake — sized relative to each other. Illustrations are AI-generated representative adults in everyday colors, not photographs (provenance).

Compiled from Minnesota DNR fishery surveys. Silhouettes are stylized and scaled to typical adult sizes relative to one another. Presence is not a promise — fishing isn’t a sure thing.

Fishery

surveyed 2024
1,498Fish sampled
15Species

Gamefish Largemouth Bass 45 · Northern Pike 38 · Walleye 3 · Bowfin 2

Panfish Black Crappie 168 · Yellow Perch 95 · Bluegill 92

All survey species15 species

Gamefish

Largemouth Bass45 caught · to 17″
Northern Pike38 caught · to 35″
Walleye3 caught · to 13″
Bowfin2 caught · to 21″

Panfish

Black Crappie168 caught · to 8″
Yellow Perch95 caught · to 10″
Bluegill92 caught · to 7″
Pumpkinseed23 caught · to 6″
Hybrid Sunfish6 caught · to 6″

Bullhead & catfish

Black Bullhead943 caught · to 10″
Brown Bullhead43 caught · to 9″
Yellow Bullhead3 caught · to 11″

Forage & nongame

Common Carp26 caught · to 25″
Golden Shiner8 caught · to 6″
White Sucker3 caught · to 16″
Length is the largest fish netted in the survey, not an angler record. Source: Minnesota DNR lake survey (LakeFinder).

Infested waters listing

Not on the Minnesota DNR’s infested waters list as of September 9, 2026. This does not mean the lake is free of invasive species: the list covers certain species only, and a species can be present before anyone finds it.

What does the infested waters list mean?

The Minnesota DNR lists a lake, river, pond or wetland as infested when it contains an aquatic invasive species that could spread to other waters, or when it is connected to a water where one is present. Activities such as bait harvest and water use are managed differently on infested waters. Check the current list before moving water, bait or equipment.

Source: Minnesota Department of Natural Resources. List of Infested Waters, September 9, 2026. https://www.dnr.state.mn.us/invasives/ais/infested.html

Quick answers

South Stanchfield Lake — common questions

How deep is South Stanchfield Lake?

The deepest contour on the Minnesota DNR bathymetric survey of South Stanchfield Lake is 15 ft. That is the deepest depth the historical survey map records, which may differ from the deepest point of the lake itself.

How big is South Stanchfield Lake?

South Stanchfield Lake covers about 403 acres in Isanti County, Minnesota.

What fish are in South Stanchfield Lake?

Species with survey, catch or recent-stocking evidence include largemouth bass, northern pike, walleye, black bullhead, black crappie, bluegill. The page lists all 15 species and the evidence behind each.

Is there public access to South Stanchfield Lake?

Yes. The Minnesota DNR lists a public access site on South Stanchfield Lake: a boat ramp. It is administered by Dalbo Township. DNR directions: "4 mi S of Dalbo, on CSAH 15, on N shore."