Reservoir/River Data

Readings for Wednesday, January 15, 2025

Lake & Reservoir Elevations

Location Today (Feet above Sea Level) 1 Week Ago 1 Month Ago 1 Year Ago
Lake McConaughy 3,236.2 = 1,004,300ac-ft (57.6% capacity) 3,236.1 3,235.0 3,231.0
Jeffrey Lake 2,758.0 2,758.0 2,756.1 2,757.2
Johnson Lake 2,608.4 2,607.2 2,608.1 2,617.0
Elwood Reservoir 2,591.8 2,592.2 2,593.8 2,574.8

River & Canal Flows

Station Today (Cubic Feet per Second) 1 Week Ago 1 Month Ago 1 Year Ago
Inflows to McConaughy 1,230 1,250 1,040 895
Total Outflows from McConaughy 731 47 453 650
North Platte at Keystone 47 47 47 37
Keystone Diversion 684 N/A 406 613
North Platte at North Platte 790 1,160 402 290
South Platte at Roscoe N/A N/A 93.6 211
South Platte at North Platte 407 788 149 388
Supply Canal Diversion 1,167 598 1,056 747
Platte at Overton 1,310 1,220 944 1,150
Platte at Kearney N/A N/A 1710 628
Platte at Grand Island N/A N/A N/A 114

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
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Johnson Lake One Month
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Johnson Lake Historical
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Elwood Reservoir One Year
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Elwood Reservoir Historical
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Jeffrey Lake One Month
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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.