Indiana Lake Depths
NESW

Kokomo Reservoir

Howard County, Indiana · IN DNR bathymetric survey
25ft Max
depth
463 acres 5 contours Public access
Paddling Index42Modestsheltered geometry
Get directions

Depth scale

The lake

Survey readout

Kokomo Reservoir has a reported maximum depth of 25 ft, and covers about 463 acres in Howard County, Indiana. The Indiana DNR survey maps contours down to 10 ft; the depth between 10 ft and 25 ft is interpolated rather than measured. Depths come from the Indiana DNR survey of 2018.

Measured from the Indiana DNR lake bathymetry survey.

Depth below 10 ft is interpolated. The survey's own contours stop at 10 ft, while it reports a maximum of 25 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
10 ft
Survey year
2018
Surface area
463 acres
Shoreline
9.69 mi · irregular
Aquatic vegetation
3% of surface · NDVI estimate
Public access
Boat Ramp · Kokomo Parks & Recreation Dept. · Indiana DNR site
Additional depth details5 contours
Contour depths
0–25 ft
Recorded point soundings
10 ft
Compare with another lake
Location
Kokomo Reservoir (this lake)
Howard County, Indiana · the only mapped lake in this county
Chart data

Provenance

Sources: IN DNR Lake Bathymetry, 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
40.48787, -86.01280
IN DNR lake ID
152100834
Vertical exaggeration
2.83×
Basemap
USDA NAIP · public domain
Model size
2.1 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-21
42 / 100ModestData confidence: High

Kokomo Reservoir 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 settingModest2.4 of 3020% natural land cover within 150 m of shore (14% forest, 5% wetland; 28% developed)
Geometric wind exposureVery Good17.7 of 25mean fetch 860 m · 24% 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
Road isolationModest1.3 of 15substantial nearby higher-volume roads · 21 INDOT-classified segments within 1.2 km, peak 8,904 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 3% 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 — 14% forest and 5% 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

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

Common Carp
Freshwater Drum
Golden Redhorse
Sucker
Quillback
Gizzard Shad
White Bass
Sunfish
Bluntnose Minnow

Fishing rules for this lake Beta

Size and daily limits for the 17 species found here — 14 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.

Black CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(a)) Black and white crappie together.
BluegillOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bluegill”)
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.
State Road 26, the walleye size-limit line, runs about 4.7 miles south of this lake, so the 16-inch walleye minimum applies here.
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)).
Black CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(a)) Black and white crappie together.
BluegillOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bluegill”)
Bluntnose MinnowOpen to harvestMinimum size: no size limit · Daily limit: none stated (312 IAC 9-7-15) A minnow under the code’s definition (312 IAC 9-6-1). Minnows may be taken at any time of year by minnow trap, dip net, seine, cast net or lawful sport-fishing methods; the section states no bag or size limit, caps transport out of Indiana at 100 minnows in any 24-hour period (licensed bait dealers, scientific-purposes licensees and those commercially raising minnows in private waters for sale excepted), and requires a bait dealer’s license to sell (312 IAC 9-7-15).
Channel CatfishOpen to harvestMinimum size: no size limit · Daily limit: 10 (312 IAC 9-7-3(b), (d)) The 10 is catfish in aggregate of any size from a lake or reservoir. Of those, not more than one channel catfish 28 inches or longer, one blue catfish 35 inches or longer and one flathead catfish 35 inches or longer per day.
Common CarpOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Carp”)
Freshwater DrumRule 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.
Gizzard ShadOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Gizzard shad”) No limit on harvest, but live shad may not be kept: live gizzard or threadfin shad may be possessed or used as bait only on eight named waters (Brookville, Cecil M. Harden, Monroe and Patoka reservoirs, Lakes Freeman and Shafer, Hardy Lake, the Ohio River main stem excluding its embayments), and only where collected. Everywhere else shad must be killed immediately (312 IAC 9-6-8(b)–(d)).
Golden RedhorseOpen 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.
Green SunfishRule 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.
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.
QuillbackOpen 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.
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.
SunfishRule 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.
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.
White BassOpen to harvestMinimum size: no size limit · Daily limit: 12 (312 IAC 9-7-7) 12 in any combination of white bass and hybrid striped bass, of which not more than two may exceed 17 inches.
White CrappieOpen to harvestMinimum size: no size limit · Daily limit: 25 (312 IAC 9-7-14(a)) Black and white crappie together.
Yellow BullheadOpen to harvestMinimum size: no size limit · Daily limit: no limit (312 IAC 9-7-14(d) · “Bullhead”)
Official rule text for this lake
“An individual may take minnows at any time during the year.” — 312 IAC 9-7-15(a), Indiana Administrative Code

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 2019
741Fish sampled
17Species

Gamefish Largemouth Bass 57 · Channel Catfish 14 · Walleye 12

Panfish Bluegill 309 · Green Sunfish 86 · White Crappie 45

All survey species17 species

Gamefish

Largemouth Bass57 caught · to 19″
Channel Catfish14 caught · to 26″
Walleye12 caught · to 12″

Panfish

Bluegill309 caught · to 7″
Green Sunfish86 caught · to 7″
White Crappie45 caught · to 11″
Black Crappie4 caught · to 11″

Bullhead & catfish

Yellow Bullhead1 caught · to 10″

Forage & nongame

Gizzard Shad158 caught · to 11″
Sucker20 caught · to 14″
Common Carp14 caught · to 24″
Freshwater Drum6 caught · to 12″
White Bass4 caught · to 9″
Bluntnose Minnow3 caught · to 2″
Golden Redhorse3 caught · to 20″
Quillback3 caught · to 19″
Sunfish2 caught · to 5″
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

Kokomo Reservoir — common questions

How deep is Kokomo Reservoir?

The Indiana DNR reports a maximum depth of 25 ft for Kokomo Reservoir. The survey's own contours reach 10 ft, so the depth below that is interpolated from the reported maximum rather than mapped.

How big is Kokomo Reservoir?

Kokomo Reservoir covers about 463 acres in Howard County, Indiana.

What fish are in Kokomo Reservoir?

Species with survey, catch or recent-stocking evidence include channel catfish, largemouth bass, walleye, black crappie, bluegill, freshwater drum. The page lists all 17 species and the evidence behind each.

Is there public access to Kokomo Reservoir?

Yes. The Indiana DNR lists a public access site on Kokomo Reservoir: a boat ramp with ADA access. The DNR records no fee. DNR directions: "Four miles east of Kokomo on SR 22, one mile north on CR 400E."

Is the depth of Kokomo Reservoir measured or estimated?

The survey contours reach 10 ft while the survey reports a maximum of 25 ft, so the basin between those depths is inferred by the model rather than measured.