Reservoir/River Data

Readings for Saturday, November 1, 2025

Lake & Reservoir Elevations

Location Today (Feet above Sea Level) 1 Week Ago 1 Month Ago 1 Year Ago
Lake McConaughy 3,225.2 = 782,300ac-ft (44.9% capacity) 3,224.9 3,223.2 3,233.0
Jeffrey Lake 2,757.2 2,756.6 2,757.4 2,757.9
Johnson Lake 2,618.3 2,617.7 2,616.6 2,615.1
Elwood Reservoir 2,588.2 2,588.6 2,590.3 2,588.5

River & Canal Flows

Station Today (Cubic Feet per Second) 1 Week Ago 1 Month Ago 1 Year Ago
Inflows to McConaughy 1,120 1,120 921 1,200
Total Outflows from McConaughy 331 330 208 172
North Platte at Keystone 331 330 41 172
Keystone Diversion 0 0 167 0
North Platte at North Platte 602 600 417 772
South Platte at Roscoe 33.1 59.9 115 22.2
South Platte at North Platte 159 202 138 109
Supply Canal Diversion 890 943 625 740
Platte at Overton 775 806 524 780
Platte at Kearney 381 1150 84.1 343
Platte at Grand Island 376 569 275 395

Charts

McConaughyInflows.png
McConaughy Historical Inflows
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McConaughy One Month
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McConaughy One Year
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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.