Minnesota Lake Depths
NESW

Bluewater Lake

Itasca County, Minnesota · MN DNR bathymetric survey
120ft Max
depth
360 acres 14 contours
Paddling Index62MixedMedium confidenceaway from major roads · wooded shoreline
Get directions

Depth scale

The lake

Survey readout

Bluewater Lake is mapped to a depth of 120 ft on the Minnesota DNR survey and covers about 360 acres in Itasca County, Minnesota. Depths come from the Minnesota DNR survey of 1979.

Measured from the Minnesota DNR lake bathymetric contour survey.

Deepest mapped contour
120 ft
Survey year
1979
Surface area
360 acres
Shoreline
4.54 mi · irregular
Aquatic vegetation
1% of surface · NDVI estimate
Public access
No public DNR launch identified
Additional depth details14 contours
Contour depths
0–120 ft
Recorded point soundings
120 ft
Compare with another lake
Chart data

Provenance

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

⚠ Not for navigation

Spot an error? Send a correction

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
47.42037, -93.55259
MN DNR lake ID
31039500
Vertical exaggeration
1.4×
Basemap
USDA NAIP · public domain
Model size
2.5 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-25
62 / 100MixedData confidence: Medium

Bluewater Lake has a mostly natural, lightly developed setting, moderate open-water exposure, limited nearby major-road exposure.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingVery Good30.6 of 4376% natural land cover within 150 m of shore (69% forest, 3% wetland; 12% developed)
Geometric wind exposureGood16.1 of 36mean fetch 1,517 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 accessNot listed—No public access site of this lake’s own in the MN DNR water access and fishing site records. Private, commercial and informal launches are not all in these records, so this is not evidence that access is poor — the component is excluded and the remaining weights are renormalized.
Road isolationVery Good15.5 of 21limited nearby major-road exposure · 2 MnDOT-classified segments within 1.2 km, peak 360 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
Moderate — 69% forest and 3% 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) and MnDOT Annual Average Daily Traffic (counts 2021–2024). Conditions change quickly — check current weather and local conditions before going out.

Fish you might catch

from DNR surveys & active stocking

13 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 and Minnesota DNR stockings within the last 10 years. 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 2007
299Fish sampled
13Species

Gamefish Largemouth Bass 70 · Lake Trout 25 · Smallmouth Bass 5 · Northern Pike 1

Panfish Bluegill 77 · Green Sunfish 49 · Rock Bass 49

All survey species13 species

Gamefish

Largemouth Bass70 caught · to 14″
Lake Trout25 caught · to 30″
Smallmouth Bass5 caught · to 19″
Northern Pike1 caught · to 33″
Walleye1 caught · to 22″

Panfish

Bluegill77 caught · to 8″
Green Sunfish49 caught · to 8″
Rock Bass49 caught · to 9″
Pumpkinseed10 caught · to 8″
Yellow Perch9 caught · to 9″

Bullhead & catfish

Yellow Bullhead1 caught · to 9″

Forage & nongame

Cisco1 caught · to 7″
White Sucker1 caught · to 18″
Length is the largest fish netted in the survey, not an angler record. Source: Minnesota DNR lake survey (LakeFinder).

DNR stocking

state stocking record · 2017–2017

Fish the Minnesota DNR has planted in this lake — what was added, distinct from what a survey netted above.

Lake Trout1,990 stocked · 2017
Source: Minnesota DNR LakeFinder stocking report. LakeFinder lists the last 10 years of stocking only.

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

Bluewater Lake — common questions

How deep is Bluewater Lake?

The deepest contour on the Minnesota DNR bathymetric survey of Bluewater Lake is 120 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 Bluewater Lake?

Bluewater Lake covers about 360 acres in Itasca County, Minnesota.

What fish are in Bluewater Lake?

Species with survey, catch or recent-stocking evidence include lake trout, largemouth bass, northern pike, smallmouth bass, walleye, bluegill. The page lists all 13 species and the evidence behind each.

Is there public access to Bluewater Lake?

No public launch for Bluewater Lake appears in the Minnesota DNR access data. That is not the same as the lake being private -- private and commercial launches are not in that source.