How many lakes and reservoirs in Indiana are tracked here?

12, of which 12 report a current pool-elevation reading. The rest report storage only, or lack a fresh reading and are not published.

Which Indiana lakes report a %-full figure?

None of Indiana's lakes in this dataset currently have a source-provided %-full figure — we show the bare level rather than estimate one.

Where does the data come from?

USGS Water Services and USACE CWMS Data, both public domain. See the methodology page for the exact endpoints and update cadence.

Indiana lake & reservoir water levels

12 lakes tracked · 12 with a current elevation reading · USGS Water Services + USACE CWMS Data

Indiana has 12 lakes and reservoirs tracked here — 12 with a current elevation reading, from USGS Water Services and USACE CWMS Data. Sort the table by level, storage, %-full, or trend, then open any lake for its full elevation-with-datum, trend sparkline, storage, and source-and-vintage stamp. Figures are provisional readings for reference — not for navigation or safety decisions.

Statewide totals Indiana · USGS + USACE

Lakes tracked: 12
With elevation reading: 12
With %-full figure: 0

All Indiana lakes

Every lake tracked in Indiana. Click a column heading to sort, or filter by name. Elevation lakes are listed before storage-only lakes; a missing figure always shows "not reported," never an estimate.

Filter lakes

Indiana lakes, elevation lakes first, by name.
		Datum			Trend
Brookville Lake at Brookville	748.71	NGVD29	—	—	→Steady
Cagles Mill Lake	640.56	NGVD29	30,551	—	↓Falling
Cecil M. Harden Lake at Ferndale	662.61	NGVD29	52,692	—	↓Falling
Cm Harden Lake	664.22	NGVD29	—	—	—
Eagle Creek Reservoir	790.57	NGVD29	—	—	↓Falling
Geist Reservoir at Indianapolis	784.51	NAVD88	22,040	—	↓Falling
J. Edward Roush Lake	749.83	NGVD29	—	—	↓Falling
Mississinewa Lake at Peoria	737.27	NGVD29	—	—	→Steady
Monroe Lake	547.68	NGVD29	305,958	—	↓Falling
Morse Reservoir at Noblesville	809.60	NAVD88	23,370	—	↓Falling
Patoka Lake	542.75	NGVD29	242,527	—	↑Rising
Salamonie Lake at Dora	755.54	NGVD29	—	—	→Steady

Data: USGS Water Services (waterservices.usgs.gov) and USACE CWMS Data (cwms-data.usace.army.mil), retrieved 2026-07-14. Both public domain (a work of the U.S. Government, 17 U.S.C. §105).

Frequently asked questions

How many lakes and reservoirs in Indiana are tracked here?: 12, of which 12 report a current pool-elevation reading. The rest report storage only, or lack a fresh reading and are not published.
Which Indiana lakes report a %-full figure?: None of Indiana's lakes in this dataset currently have a source-provided %-full figure — we show the bare level rather than estimate one.
Where does the data come from?: USGS Water Services and USACE CWMS Data, both public domain. See the methodology page for the exact endpoints and update cadence.

Explore

Read the methodology behind these figures, or search all lakes nationally from the home page.