Reservoir/River Data

Readings for Friday, February 21, 2025

Lake & Reservoir Elevations

Location Today (Feet above Sea Level) 1 Week Ago 1 Month Ago 1 Year Ago
Lake McConaughy 3,236.6 = 1,012,800ac-ft (58.1% capacity) 3,236.6 3,236.3 3,239.9
Jeffrey Lake 2,757.6 2,757.6 2,756.6 2,757.4
Johnson Lake 2,616.2 2,613.1 2,608.5 2,616.5
Elwood Reservoir 2,589.6 2,590.0 2,591.4 2,573.2

River & Canal Flows

Station Today (Cubic Feet per Second) 1 Week Ago 1 Month Ago 1 Year Ago
Inflows to McConaughy 678 717 1,290 1,040
Total Outflows from McConaughy 735 721 728 142
North Platte at Keystone 21 21 29 33
Keystone Diversion 714 700 699 109
North Platte at North Platte 766 1,200 1,070 367
South Platte at Roscoe N/A N/A 18.6 529
South Platte at North Platte 951 1,130 121 165
Supply Canal Diversion 957 902 714 1,101
Platte at Overton 1,640 1,780 1,400 1,110
Platte at Kearney N/A N/A 1510 759
Platte at Grand Island N/A N/A N/A 1430

Charts

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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.

Lake McConaughy Weekly Temperature Readings

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