Total Dissolved Gas Data
Detailed total dissolved gas data for the Rocky Reach and Rock Island projects can be found at the US Army Corps of Engineers, Columbia River Basin Water Management website
Rocky Reach Dam (Current Measures)
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Total Flow
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Water Temperature
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River Elevation Directly Above Dam
(Range 703.0 ft to 707.0 ft)
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River Elevation Directly Below Dam
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Rocky Reach Dam (Averages Past 12 Hours)
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| Date / Time |
Total Flow |
River Elevation Directly Above Dam |
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Rock Island Dam (Current Measures)
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Total Flow
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Water Temperature
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River Elevation Directly Above Dam
(Range 609.0 ft to 613.0 ft)
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River Elevation Directly Below Dam
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Rock Island Dam (Averages Past 12 Hours)
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| Date / Time |
Total Flow |
River Elevation Directly Above Dam |
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Lake Chelan Dam
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Lake Level
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Spill
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Powerhouse Flow
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River Elevation Directly Below Dam
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Chelan River
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Reach 1-3 Flow
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Reach 4 Flow
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Low Level Outlet Water Temperature
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Water Temperature Directly Below Dam
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Reach 4 Habitats Channel Temperature
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Reach 4 Habitat Gage Height
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2024 Chelan River Hourly Daily Flow Sept 2024
2024 Chelan River Hourly Daily Temperature Sept 2024
2024 Chelan River Daily Hourly Flows Q4
2024 Chelan River Daily Hourly Temperature Q4
Lake Chelan Lake Level (Past 10 Days)
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