Indiana Lake Depths
NESW

Sand Lake

Noble County, Indiana · IN DNR bathymetric survey
53ft Max
depth
55 acres 1 contour Public access
Paddling Index92Excellentaway from major roads · electric motors only · sheltered geometry
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Depth scale

The lake

Survey readout

Sand Lake has a reported maximum depth of 53 ft, and covers about 55 acres in Noble County, Indiana. The Indiana DNR survey maps contours down to 30 ft; the depth between 30 ft and 53 ft is interpolated rather than measured. Coverage is sparse: about 62% of this lake lies well away from any surveyed contour, so most of the shape shown there is interpolated between distant measurements rather than mapped. Depths come from the Indiana DNR survey of 2017.

Measured from the Indiana DNR lake bathymetry survey.

Depth below 30 ft is interpolated. The survey's own contours stop at 30 ft, while it reports a maximum of 53 ft. The basin between those two depths is inferred by the model, not measured — so the shape of the deep hole is an estimate, and the deep-spot marker shows the deepest depth actually surveyed.

Deepest mapped contour
53 ft
Survey year
2017
Surface area
55 acres
Shoreline
1.9 mi · irregular
Aquatic vegetation
19% of surface · NDVI estimate
Public access
Boat Ramp · Sand-River Lakes · Indiana DNR site
Additional depth details1 contour
Contour depths
0–53 ft
Recorded point soundings
30 ft
Compare with another lake
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
41.33252, -85.38824
IN DNR lake ID
155642885
Vertical exaggeration
1.88×
Basemap
USDA NAIP · public domain
Model size
2.0 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-21
92 / 100ExcellentData confidence: High

Sand Lake has a heavily wooded and largely undeveloped setting, well sheltered geometry, little nearby major-road exposure. Watercraft controls: Electric motors only.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingExcellent26.0 of 3088% natural land cover within 150 m of shore (72% forest, 17% wetland; 8% developed)
Geometric wind exposureExcellent23.7 of 25mean fetch 510 m · 48% of sampled water within 500 m of shelter · short fetch in most directions
Watercraft controlsElectric motors only14.2 of 15Electric motors only
Public accessGood12.8 of 151 DNR fishing access site · boat ramp · fishing pier
Road isolationExcellent15.0 of 15relatively isolated from major roads · 0 INDOT-classified segments within 1.2 km

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
Moderate — approximately 19% 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 — 72% forest and 17% 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), IN DNR Fishing Access Sites (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

11 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 11 species found here — 10 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)).
Brown BullheadOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bullhead”)
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.
Rainbow TroutOpen to harvestMinimum size: no size limit · Daily limit: 5 (312 IAC 9-7-13(d)) 5 trout or salmon per day in any combination from a lake, of which not more than one may be a brown trout. No minimum size on lakes, and no closed season.
Redear SunfishOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(c))
Spotted GarOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Gar”)
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.
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”)

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 2017
291Fish sampled
11Species

Gamefish Largemouth Bass 26 · Bowfin 6 · Rainbow Trout 1

Panfish Bluegill 187 · Redear Sunfish 50 · Warmouth 6

All survey species11 species

Gamefish

Largemouth Bass26 caught · to 18″
Bowfin6 caught · to 27″
Rainbow Trout1 caught · to 13″

Panfish

Bluegill187 caught · to 8″
Redear Sunfish50 caught · to 10″
Warmouth6 caught · to 7″

Bullhead & catfish

Yellow Bullhead4 caught · to 12″
Brown Bullhead1 caught · to 12″

Forage & nongame

Spotted Gar8 caught · to 28″
Sucker1 caught · to 17″
White Sucker1 caught · to 18″
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).

Non-native species records

1 record

Plants & algae

What does non-native mean?

USGS records identify non-native species that have been documented for this lake or its shoreline. Non-native does not necessarily mean invasive, and historical records do not confirm current presence.

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

Quick answers

Sand Lake — common questions

How deep is Sand Lake?

The Indiana DNR reports a maximum depth of 53 ft for Sand Lake. The survey's own contours reach 30 ft, so the depth below that is interpolated from the reported maximum rather than mapped.

How big is Sand Lake?

Sand Lake covers about 55 acres in Noble County, Indiana.

What fish are in Sand Lake?

Species with survey, catch or recent-stocking evidence include largemouth bass, rainbow trout, bluegill, bowfin, brown bullhead, redear sunfish. The page lists all 11 species and the evidence behind each.

Is there public access to Sand Lake?

Yes. The Indiana DNR lists a public access site on Sand Lake: a boat ramp with a fishing pier, a boat dock and restrooms. The DNR notes that an entry fee and a lake permit are required. DNR directions: "Chain O' Lakes State Park, Albion."

Is the depth of Sand Lake measured or estimated?

The survey contours reach 30 ft while the survey reports a maximum of 53 ft, so the basin between those depths is inferred by the model rather than measured.