Michigan Lake Depths
NESW

Silver Lake

Washtenaw County, Michigan · MI DNR bathymetric survey
65ft Max
depth
15 acres 8 contours
Paddling Index54ModestMedium confidencesheltered geometry · away from major roads
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Depth scale

The lake

Survey readout

Silver Lake is mapped to a depth of 65 ft on the Michigan DNR survey and covers about 15 acres in Washtenaw County, Michigan.

Measured from the Michigan DNR inland-lake contour survey.

Deepest sounding
65 ft
Mean depth
23 ft · estimated
Surface area
15 acres
Estimated volume
353 acre-ft · 115M gal
Shoreline
0.61 mi · round
Aquatic vegetation
10% of surface · NDVI estimate
Trophic state
Mesotrophic · satellite estimate · details
Public access
No public DNR launch identified
Additional depth details8 contours
Contour depths
0–65 ft
Recorded point soundings
65 ft

31.6% of the surface sits over water shallower than 10 ft; 47.4% is deeper than 20 ft. Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.

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Chart data

Provenance

Sources: MI DNR inland lake contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL), MI DNR Boat Launches.

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Map details & sources5 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
42.18152, -83.96934
MI DNR lake ID
L22322
Vertical exaggeration
1.47×
Basemap
USDA NAIP · public domain
Model size
0.7 MB

Lake productivity & trophic state

Satellite estimate

Satellite-estimated classification: Mesotrophic. Moderate nutrient levels and biological productivity. Based on satellite estimates of summer chlorophyll-a (LAGOS-US LANDSAT, 2020). No lake-specific measurement is available in this dataset.

Trophic state describes how biologically productive a lake is, based on indicators such as nutrients, algae and water clarity. It is not a swimming-safety or overall water-quality rating.

What do the categories mean?
  • Oligotrophic≤ 2 µg/L · lower nutrient and algae levels, often clearer water and lower biological productivity.
  • Mesotrophic · this lake2–7 µg/L · moderate nutrient levels and biological productivity.
  • Eutrophic7–30 µg/L · higher nutrient levels and biological productivity, often with more algae or aquatic plant growth.
  • Hypereutrophic> 30 µg/L · very high nutrient levels and biological productivity, with a greater potential for heavy algae growth and low water clarity.

Bands are summer (June–August) mean chlorophyll-a, the green pigment in algae, at the EPA 2012 National Lakes Assessment thresholds. Trophic condition can change over time and by measurement method. Source: Midwest Glacial Lakes Partnership Conservation Planner; satellite chlorophyll-a estimates from LAGOS-US LANDSAT.

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-23
54 / 100ModestData confidence: Medium

Silver Lake has a substantially developed setting, well sheltered geometry, limited nearby major-road exposure. No special watercraft restriction is identified in the current source.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingModest4.3 of 3519% natural land cover within 150 m of shore (0% forest, 19% wetland; 20% developed)
Geometric wind exposureExcellent29.4 of 29mean fetch 281 m · 100% of sampled water within 500 m of shelter · short fetch in most directions
Watercraft controlsNone identified8.8 of 18No special watercraft restriction identified in the current DNR source. Motors permitted, subject to general law.
Public accessNot listed—No DNR-listed access site. Township, county and road-end launches are not in this source, so this is not evidence that access is poor — the component is excluded and the remaining weights are renormalized.
Road isolationVery Good11.7 of 18limited nearby major-road exposure · 5 MDOT-classified segments within 1.2 km, peak 287 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
Moderate — narrow in places — wakes would carry across parts of the lake
Aquatic vegetation
Low — approximately 10% 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 — 0% forest and 19% 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 environmental, access, roadway and watercraft-control 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: natural setting 30%, geometric wind exposure 25%, watercraft controls 15%, public access 15%, road isolation 15%; observed motorboat activity is weighted 0% because no defensible lake-level measurement exists. Where a component has no data the remaining weights are renormalized and the confidence rating is lowered; below Medium confidence no number is shown. Sources: MI DNR bathymetric survey outline (0 ft isobath), USGS/MRLC NLCD Land Cover (2021), MI DNR Watercraft Control Areas (2026-08) and MDOT Annual Average Daily Traffic (2025). Conditions change quickly — check current weather and local conditions before going out.

Fish you might catch

from DNR surveys

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

Lake Chubsucker
Warmouth
Hybrid Sunfish
Bluntnose Minnow
Blackchin Shiner
Blacknose Shiner
Least Darter

Fishing rules for this lake Beta

Size and daily limits for the 19 species found here — 19 open to harvest.

These are hook-and-line size, daily limit and season rules. Gear, spearing and bow fishing, spawning closures and rod limits are set by other Fisheries Orders and are not shown here.

Black BullheadOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Black CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Beta. This panel is newly published. Every value is parsed from the Michigan DNR fisheries orders and hand-checked against the printed digest, but the coverage and wording are still under review. If anything here disagrees with the Michigan DNR's Fisheries Orders or its printed digest, the DNR is right — the signed Fisheries Order is the legal text; the digest summarizes it.
Black BullheadOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Black CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Blackchin ShinerOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Blacknose ShinerOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
BluegillOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Bluntnose MinnowOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
BowfinOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Brown BullheadOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Green SunfishOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Hybrid SunfishOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Lake ChubsuckerOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Largemouth BassOpen to harvestMinimum size: 14" · Daily limit: 5 (FO-215 · statewide inland) The 5 is in any combination of Largemouth and Smallmouth Bass, not 5 of each (FO-215.23A).
Least DarterOpen to harvestMinimum size: no size limit · Daily limit: no possession limit (2026 DNR digest · all other species)
Northern PikeOpen to harvestMinimum size: 24" · Daily limit: 2 (FO-215 · statewide inland)
PumpkinseedOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Redear SunfishOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Rock BassOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
WarmouthOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland) The 25 is in any combination of the sunfishes — Bluegill, Pumpkinseed, Black and White Crappie, Rock Bass, Green, Longear and Redear Sunfish, Warmouth and hybrids — not 25 of each (FO-215.23A).
Yellow PerchOpen to harvestMinimum size: no size limit · Daily limit: 25 (FO-215 · statewide inland)

From FO-206.26 (eff. 2026-04-01) / FO-215.23A (eff. 2023-09-15) / FO-254.25 (eff. 2025-10-10), checked against the 2026 Michigan Fishing Regulations digest · verified 2026-09-15. Regulations can change — Michigan DNR rules are the controlling source; verify current regulations before fishing. Official regulations

Compiled from Michigan 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

DNR SFR 2014-169
652Fish sampled
19Species

Gamefish Largemouth Bass 19 · Northern Pike 14 · Bowfin 3

Panfish Bluegill 205 · Redear Sunfish 197 · Hybrid Sunfish 30

All survey species19 species

Gamefish

Largemouth Bass19 caught · to 17″
Northern Pike14 caught · to 26″
Bowfin3 caught · to 24″

Panfish

Bluegill205 caught · to 9″
Redear Sunfish197 caught · to 10″
Hybrid Sunfish30 caught · to 9″
Rock Bass23 caught · to 8″
Black Crappie10 caught · to 10″
Green Sunfish5 caught · to 3″
Pumpkinseed2 caught · to 8″
Warmouth2 caught · to 3″
Yellow Perch2 caught · to 3″

Bullhead & catfish

Brown Bullhead31 caught · to 12″
Black Bullhead5 caught · to 15″

Forage & nongame

Bluntnose Minnow38 caught · to 3″
Blackchin Shiner34 caught · to 2″
Blacknose Shiner27 caught · to 2″
Least Darter3 caught
Lake Chubsucker2 caught · to 6″
Stocking: Silver Lake was stocked with bluegills, sunfish, largemouth bass, and yellow perch on an intermittent basis from the mid-1930s to the mid-1940s.
Length is the largest fish netted in the survey, not an angler record. Source: Michigan DNR Status of the Fishery Resource report (counts summed across survey years).

Non-native species records

No non-native species recorded in the available dataset. This does not confirm that no non-native species are present.

Source: Midwest Glacial Lakes Partnership Conservation Planner; underlying nonindigenous species records from the USGS Nonindigenous Aquatic Species database.

Public fishing access

MI DNR family-friendly fishing
ShorePier

State-managed · Entry fee · Modern & rustic restrooms · Paved parking

Amenities: Beach, boat rental, camping, concessions, grills, picnic tables, shelter, swimming access, walking trails, water pump

Bait & tackle nearby

licensed retail bait dealers · straight-line distance
Lightning Quick Gas N Go #26≈12.1 mi4400 Clear Lake Rd, Grass Lake · Google · Apple
Dealers licensed by the Michigan DNR to sell live bait; listing is not an endorsement. Distances are straight-line, not driving — and call ahead: hours and stock change. Source: Michigan DNR retail bait dealer data.
Quick answers

Silver Lake — common questions

How deep is Silver Lake?

The deepest contour on the Michigan DNR bathymetric survey of Silver Lake is 65 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 Silver Lake?

Silver Lake covers about 15 acres in Washtenaw County, Michigan.

What is the average depth of Silver Lake?

The estimated mean depth of Silver Lake is 23 ft, calculated from the survey contours.

What fish are in Silver Lake?

Species with survey, catch or recent-stocking evidence include largemouth bass, northern pike, black bullhead, black crappie, bluegill, bowfin. The page lists all 19 species and the evidence behind each.

Is there public access to Silver Lake?

No public launch for Silver Lake appears in the Michigan DNR access data. That is not the same as the lake being private -- municipal and private ramps are not in that source.