Indiana Lake Depths
NESW

Silver Lake

Steuben County, Indiana · IN DNR bathymetric survey
38ft Max
depth
213 acres 7 contours
Paddling Index52ModestMedium confidencespeed limit · sheltered geometry
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Depth scale

The lake

Survey readout

Silver Lake is mapped to a depth of 38 ft on the Indiana DNR survey and covers about 213 acres in Steuben County, Indiana. Depths come from the Indiana DNR survey of 2014.

Measured from the Indiana DNR lake bathymetry survey.

Deepest mapped contour
38 ft
Survey year
2014
Surface area
213 acres
Shoreline
3.75 mi · irregular
Aquatic vegetation
11% of surface · NDVI estimate
Public access
No public DNR launch identified
Additional depth details7 contours
Contour depths
0–38 ft
Recorded point soundings
38 ft
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Chart data

Provenance

Sources: IN DNR Lake Bathymetry, 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
41.63065, -85.06496
IN DNR lake ID
155640066
Vertical exaggeration
2.39×
Basemap
USDA NAIP · public domain
Model size
2.2 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-10-08
52 / 100ModestData confidence: Medium

Silver Lake has a partly natural setting, generally sheltered geometry, substantial nearby higher-volume roads. Watercraft controls: Speed limit.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingGood18.5 of 3561% natural land cover within 150 m of shore (4% forest, 56% wetland; 26% developed)
Geometric wind exposureVery Good19.7 of 29mean fetch 897 m · 2% of sampled water within 500 m of shelter · generally short fetch
Watercraft controlsSpeed limit10.6 of 18Speed limit
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 isolationModest3.7 of 18substantial nearby higher-volume roads · 17 INDOT-classified segments within 1.2 km, peak 23,877 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 11% 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
High — 4% forest and 56% 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: USGS NHD waterbody outline, USGS/MRLC NLCD Land Cover (2021), IN DNR Fishing Access Sites (motor restrictions) (2026-08) and INDOT Annual Average Daily Traffic (2021). 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).

Fishing rules for this lake Beta

Size and daily limits for the 15 species found here — 11 open to harvest.

These are hook-and-line size and daily limit rules. The fishing code sets no closed season for these species on inland lakes, but posted property rules can close a water — see the notes. Gear, spearing and bow fishing, netting and bait collection are set by other sections of 312 IAC 9 and are not shown here.

BluegillOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bluegill”)
BowfinOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bowfin”) Roe must stay intact inside the fish while on or beside the water and until processing begins; once removed, roe may not be screened, washed, processed, preserved, stored, kept, given away, sold or transported without a roe harvester's license (312 IAC 9-7-14(f), (g)).
Beta. This panel is newly published. Every value is transcribed from the Indiana Administrative Code (312 IAC 9-7) and checked against the Indiana DNR's 2026-27 Fishing Regulations Guide, but the coverage and wording are still under review. If anything here disagrees with 312 IAC 9-7 or the Indiana DNR's guide, the DNR is right — the Administrative Code is the legal text; the guide summarizes it.
No closed season in the fishing code: 312 IAC 9-7 sets no season for these species on inland lakes (trout and salmon “at any time of year”, 9-7-13(d)(1)). Posted property rules can still close a water or bar entry (312 IAC 8-2-1) and 312 IAC 9-6-6 closes a few named areas, so check the property before you go. The possession limit is twice the daily bag limit (312 IAC 9-1-12.1); fish already processed and stored at your primary residence do not count toward it (312 IAC 9-2-8(d)).
BluegillOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bluegill”)
BowfinOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bowfin”) Roe must stay intact inside the fish while on or beside the water and until processing begins; once removed, roe may not be screened, washed, processed, preserved, stored, kept, given away, sold or transported without a roe harvester's license (312 IAC 9-7-14(f), (g)).
Brook SilversideRule not confidently resolvedNot named in 312 IAC 9-7 or in the DNR guide's limits table. Please check with the Indiana DNR (317-232-4200) before keeping this species.
Brown BullheadOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bullhead”)
Lake ChubsuckerOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Sucker”) Greater redhorse is endangered in Indiana (312 IAC 9-6-9) and may not be taken — identify redhorse carefully.
Largemouth BassOpen to harvestMinimum size: 14" · Daily limit: 5 (312 IAC 9-7-6(a), (c)(3)) The 5 is black bass in aggregate — any combination of largemouth, smallmouth and spotted bass — not 5 of each.
Northern PikeOpen to harvestMinimum size: 24" · Daily limit: 3 (312 IAC 9-7-5(a), (b)) No more than one of the three may be over 30 inches.
PumpkinseedRule not confidently resolvedNot named in 312 IAC 9-7 or in the DNR guide's limits table. Please check with the Indiana DNR (317-232-4200) before keeping this species.
Redear SunfishOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(c))
Redfin PickerelRule not confidently resolvedNot named in 312 IAC 9-7 or in the DNR guide's limits table. Please check with the Indiana DNR (317-232-4200) before keeping this species.
Spotted GarOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Gar”)
WarmouthRule not confidently resolvedNot named in 312 IAC 9-7 or in the DNR guide's limits table. Please check with the Indiana DNR (317-232-4200) before keeping this species.
White SuckerOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Sucker”) Greater redhorse is endangered in Indiana (312 IAC 9-6-9) and may not be taken — identify redhorse carefully.
Yellow BullheadOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bullhead”)
Yellow PerchOpen to harvestMinimum size: no size limit · Daily limit: no limit (IN DNR 2026-27 guide, statewide table · 312 IAC 9-7-18 (Lake Michigan only)) The code limits yellow perch only on Lake Michigan (15); the DNR's statewide table prints inland perch as unlimited.

From 312 IAC 9-7 (Sport fishing), Indiana Administrative Code (readopted 2025-03-25), and the 2026-2027 Indiana Fishing Regulations Guide · verified 2026-09-15. Regulations can change — the Indiana Administrative Code (312 IAC 9-7) is the controlling source; verify current regulations before fishing. Official regulations

Compiled from Indiana 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 2014
391Fish sampled
15Species

Gamefish Largemouth Bass 42 · Bowfin 5 · Northern Pike 5

Panfish Bluegill 120 · Redear Sunfish 117 · Warmouth 21

All survey species15 species

Gamefish

Largemouth Bass42 caught · to 14″
Bowfin5 caught · to 27″
Northern Pike5 caught · to 25″

Panfish

Bluegill120 caught · to 8″
Redear Sunfish117 caught · to 12″
Warmouth21 caught · to 7″
Yellow Perch10 caught · to 11″
Pumpkinseed2 caught · to 6″

Bullhead & catfish

Yellow Bullhead27 caught · to 11″
Brown Bullhead13 caught · to 13″

Forage & nongame

Spotted Gar14 caught · to 25″
Brook Silverside6 caught · to 3″
Lake Chubsucker4 caught · to 10″
White Sucker3 caught · to 17″
Redfin Pickerel2 caught · to 12″
Length is the largest fish netted in the survey, not an angler record. Source: Indiana DNR fish survey (Indiana Data Hub) (counts summed across survey years).
Quick answers

Silver Lake — common questions

How deep is Silver Lake?

The deepest contour on the Indiana DNR bathymetric survey of Silver Lake is 38 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 213 acres in Steuben County, Indiana.

What fish are in Silver Lake?

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

Is there public access to Silver Lake?

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