Reservoir/River Data

Readings for Monday, May 25, 2026

Lake & Reservoir Elevations

Location Today (Feet above Sea Level) 1 Week Ago 1 Month Ago 1 Year Ago
Lake McConaughy N/A = ac-ft (0% capacity) N/A N/A N/A
Jeffrey Lake N/A N/A N/A N/A
Johnson Lake N/A N/A N/A N/A
Elwood Reservoir N/A N/A N/A N/A

River & Canal Flows

Station Today (Cubic Feet per Second) 1 Week Ago 1 Month Ago 1 Year Ago
Inflows to McConaughy 182 169 267 832
Total Outflows from McConaughy 2,990 1,798 913 3,070
North Platte at Keystone 1,260 238 234 1,340
Keystone Diversion 1,730 1,560 679 1,730
North Platte at North Platte 1,260 250 344 1,310
South Platte at Roscoe 30.0 23.0 39.6 49.3
South Platte at North Platte 149 156 139 261
Supply Canal Diversion N/A N/A N/A N/A
Platte at Overton 2,280 1,860 849 2,080
Platte at Kearney 1390 29.3 38.2 508
Platte at Grand Island 771 96.5 125 1010

Charts

McConaughyInflows.png
McConaughy Historical Inflows
McConaughyOneMonth.png
McConaughy One Month
McConaughyOneYear.png
McConaughy One Year
McConaughySince1941.png
Lake McConaughy Historical
JohnsonOneMonth.png
Johnson Lake One Month
Johnson5Years.png
Johnson Lake Historical
ElwoodWaterYear.png
Elwood Reservoir One Year
Elwood5Years.png
Elwood Reservoir Historical
JeffreyOneMonth.png
Jeffrey Lake One Month
Jeffrey5Years.png
Jeffrey Lake Historical

Flows and elevations are provisional. Readings from measuring equipment may be affected during icing conditions.

Colors of Water Tool

Lake McConaughy Weekly Temperature Readings

 Data is acquired from Nebraska DNR and USGS web services and CNPPID historical readings.