Reservoir/River Data

Readings for Saturday, February 22, 2025

Lake & Reservoir Elevations

Location Today (Feet above Sea Level) 1 Week Ago 1 Month Ago 1 Year Ago
Lake McConaughy 3,236.5 = 1,010,700ac-ft (58% capacity) 3,236.6 3,236.3 3,240.2
Jeffrey Lake 2,758.2 2,758.5 2,756.9 2,757.2
Johnson Lake 2,616.4 2,613.3 2,607.7 2,616.5
Elwood Reservoir 2,589.5 2,589.9 2,591.3 2,573.2

River & Canal Flows

Station Today (Cubic Feet per Second) 1 Week Ago 1 Month Ago 1 Year Ago
Inflows to McConaughy 695 705 1,320 1,080
Total Outflows from McConaughy 727 730 718 141
North Platte at Keystone 21 21 29 33
Keystone Diversion 706 709 689 108
North Platte at North Platte 1,310 966 1,580 402
South Platte at Roscoe N/A N/A 18.6 554
South Platte at North Platte 1,030 1,110 176 179
Supply Canal Diversion 1,054 914 833 1,205
Platte at Overton 1,680 1,600 1,570 1,190
Platte at Kearney N/A N/A 745 684
Platte at Grand Island N/A N/A N/A 1340

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.