Indiana Lake Depths
NESW

Pine Lake

LaPorte County, Indiana · IN DNR bathymetric survey
51ft Max
depth
580 acres 10 contours Public access
Paddling Index36Modestsheltered geometry
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Depth scale

The lake

Survey readout

Pine Lake is mapped to a depth of 51 ft on the Indiana DNR survey and covers about 580 acres in LaPorte County, Indiana. Depths come from the Indiana DNR survey of 2025.

Measured from the Indiana DNR lake bathymetry survey.

Deepest mapped contour
51 ft
Survey year
2025
Surface area
580 acres
Shoreline
8.43 mi · irregular
Aquatic vegetation
5% of surface · NDVI estimate
Public access
Boat Ramp · Teledyne Park · Indiana DNR site
Additional depth details10 contours
Contour depths
0–51 ft
Recorded point soundings
51 ft
Compare with another lake
Location
LaPorte County, Indiana · all 6 lakes · tap a dot for that 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
41.62853, -86.74939
IN DNR lake ID
123165728
Vertical exaggeration
1.94×
Basemap
USDA NAIP · public domain
Model size
2.2 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-10-08
36 / 100ModestData confidence: High

Pine Lake has a substantially developed setting, generally sheltered geometry, substantial nearby higher-volume roads. No special watercraft restriction is identified in the current source.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingModest0.6 of 3024% natural land cover within 150 m of shore (15% forest, 7% wetland; 72% developed)
Geometric wind exposureVery Good13.9 of 25mean fetch 1,173 m · 2% of sampled water within 500 m of shelter · generally short fetch
Watercraft controlsNone identified7.5 of 15No special watercraft restriction identified in the current DNR source. Motors permitted, subject to general law.
Public accessGood12.8 of 151 DNR fishing access site · boat ramp · ADA-accessible · fishing pier
Road isolationModest0.8 of 15substantial nearby higher-volume roads · 68 INDOT-classified segments within 1.2 km, peak 21,629 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 5% 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 — 15% forest and 7% 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

3 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 3 species found here — 3 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.

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.
Smallmouth 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.
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)).
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.
Smallmouth 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.
WalleyeOpen to harvestMinimum size: 16" · Daily limit: 6 (312 IAC 9-7-12(b) · north of State Road 26) Walleye minimum here is 16 inches because the lake lies north of State Road 26. The 6 is in any combination of walleye, sauger and saugeye.

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 2012, 2014, 2021, 2022, 2023, 2024 and 2025
940Fish sampled
3Species

Gamefish

Largemouth Bass846 caught · to 20″
Walleye87 caught · to 24″
Smallmouth Bass7 caught · to 19″
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

Pine Lake — common questions

How deep is Pine Lake?

The deepest contour on the Indiana DNR bathymetric survey of Pine Lake is 51 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 Pine Lake?

Pine Lake covers about 580 acres in LaPorte County, Indiana.

What fish are in Pine Lake?

Species with survey, catch or recent-stocking evidence include largemouth bass, smallmouth bass, walleye. The page shows the evidence behind each.

Is there public access to Pine Lake?

Yes. The Indiana DNR lists a public access site on Pine Lake: a boat ramp with a fishing pier, restrooms and ADA access. The DNR records no fee. DNR directions: "East side of Pine Lake, S of US 35/SR 39 intersection."