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Hydrograph River at a Glance Download
Dworshak Reservoir near Ahsahka Forebay Elevation (ft)Observed: 1552.51 ft at 11:00PM Apr 08, 2024Observed: 1552.56 ft at 11:59PM Apr 08, 2024Observed: 1552.17 ft at 12:00AM Apr 09, 2024Observed: 1552.61 ft at 1:00AM Apr 09, 2024Observed: 1552.62 ft at 2:00AM Apr 09, 2024Observed: 1552.66 ft at 3:00AM Apr 09, 2024Observed: 1552.68 ft at 4:00AM Apr 09, 2024Observed: 1552.72 ft at 5:00AM Apr 09, 2024Observed: 1552.79 ft at 6:00AM Apr 09, 2024Observed: 1552.81 ft at 7:00AM Apr 09, 2024Observed: 1552.86 ft at 8:00AM Apr 09, 2024Observed: 1552.9 ft at 9:00AM Apr 09, 2024Observed: 1552.93 ft at 10:00AM Apr 09, 2024Observed: 1552.98 ft at 11:00AM Apr 09, 2024Observed: 1553 ft at 12:00PM Apr 09, 2024Observed: 1553.06 ft at 1:00PM Apr 09, 2024Observed: 1553.09 ft at 2:00PM Apr 09, 2024Observed: 1553.12 ft at 3:00PM Apr 09, 2024Observed: 1553.16 ft at 4:00PM Apr 09, 2024Observed: 1553.2 ft at 5:00PM Apr 09, 2024Observed: 1553.26 ft at 6:00PM Apr 09, 2024Observed: 1553.3 ft at 7:00PM Apr 09, 2024Observed: 1553.35 ft at 8:00PM Apr 09, 2024Observed: 1553.4 ft at 9:00PM Apr 09, 2024Observed: 1553.44 ft at 10:00PM Apr 09, 2024Observed: 1553.5 ft at 11:00PM Apr 09, 2024Observed: 1553.53 ft at 11:59PM Apr 09, 2024Observed: 1553.04 ft at 12:00AM Apr 10, 2024Observed: 1553.57 ft at 1:00AM Apr 10, 2024Observed: 1553.64 ft at 2:00AM Apr 10, 2024Observed: 1553.65 ft at 3:00AM Apr 10, 2024Observed: 1553.71 ft at 4:00AM Apr 10, 2024Observed: 1553.77 ft at 5:00AM Apr 10, 2024Observed: 1553.8 ft at 6:00AM Apr 10, 2024Observed: 1553.84 ft at 7:00AM Apr 10, 2024Observed: 1553.86 ft at 8:00AM Apr 10, 2024Observed: 1553.92 ft at 9:00AM Apr 10, 2024Observed: 1553.95 ft at 10:00AM Apr 10, 2024Observed: 1554.02 ft at 11:00AM Apr 10, 2024Observed: 1554.05 ft at 12:00PM Apr 10, 2024Observed: 1554.08 ft at 1:00PM Apr 10, 2024Observed: 1554.13 ft at 2:00PM Apr 10, 2024Observed: 1554.16 ft at 3:00PM Apr 10, 2024Observed: 1554.2 ft at 4:00PM Apr 10, 2024Observed: 1554.23 ft at 5:00PM Apr 10, 2024Observed: 1554.28 ft at 6:00PM Apr 10, 2024Observed: 1554.33 ft at 7:00PM Apr 10, 2024Observed: 1554.37 ft at 8:00PM Apr 10, 2024Observed: 1554.42 ft at 9:00PM Apr 10, 2024Observed: 1554.46 ft at 10:00PM Apr 10, 2024Observed: 1554.49 ft at 11:00PM Apr 10, 2024Observed: 1554.55 ft at 11:59PM Apr 10, 2024Observed: 1554.06 ft at 12:00AM Apr 11, 2024Observed: 1554.57 ft at 1:00AM Apr 11, 2024Observed: 1554.61 ft at 2:00AM Apr 11, 2024Observed: 1554.66 ft at 3:00AM Apr 11, 2024Observed: 1554.7 ft at 4:00AM Apr 11, 2024Observed: 1554.75 ft at 5:00AM Apr 11, 2024Observed: 1554.77 ft at 6:00AM Apr 11, 2024Observed: 1554.82 ft at 7:00AM Apr 11, 2024Observed: 1554.85 ft at 8:00AM Apr 11, 2024Observed: 1554.89 ft at 9:00AM Apr 11, 2024Observed: 1554.92 ft at 10:00AM Apr 11, 2024Observed: 1554.95 ft at 11:00AM Apr 11, 2024Observed: 1555 ft at 12:00PM Apr 11, 2024Observed: 1555.02 ft at 1:00PM Apr 11, 2024Observed: 1555.06 ft at 2:00PM Apr 11, 2024Observed: 1555.1 ft at 3:00PM Apr 11, 2024Observed: 1555.12 ft at 4:00PM Apr 11, 2024Observed: 1555.18 ft at 5:00PM Apr 11, 2024Observed: 1555.21 ft at 6:00PM Apr 11, 2024Observed: 1555.26 ft at 7:00PM Apr 11, 2024Observed: 1555.3 ft at 8:00PM Apr 11, 2024Observed: 1555.36 ft at 9:00PM Apr 11, 2024Observed: 1555.36 ft at 10:00PM Apr 11, 2024Observed: 1555.4 ft at 11:00PM Apr 11, 2024Observed: 1555.44 ft at 11:59PM Apr 11, 2024Observed: 1555.01 ft at 12:00AM Apr 12, 2024Observed: 1555.48 ft at 1:00AM Apr 12, 2024Observed: 1555.49 ft at 2:00AM Apr 12, 2024Observed: 1555.56 ft at 3:00AM Apr 12, 2024Observed: 1555.6 ft at 4:00AM Apr 12, 2024Observed: 1555.6 ft at 5:00AM Apr 12, 2024Observed: 1555.68 ft at 6:00AM Apr 12, 2024Observed: 1555.69 ft at 7:00AM Apr 12, 2024Observed: 1555.78 ft at 8:00AM Apr 12, 2024Observed: 1555.78 ft at 9:00AM Apr 12, 2024Observed: 1555.84 ft at 10:00AM Apr 12, 2024Observed: 1555.86 ft at 11:00AM Apr 12, 2024Observed: 1555.88 ft at 12:00PM Apr 12, 2024Observed: 1555.95 ft at 1:00PM Apr 12, 2024Observed: 1555.96 ft at 2:00PM Apr 12, 2024Observed: 1555.99 ft at 3:00PM Apr 12, 2024Observed: 1556.08 ft at 4:00PM Apr 12, 2024Observed: 1556.08 ft at 5:00PM Apr 12, 2024Observed: 1556.13 ft at 6:00PM Apr 12, 2024Observed: 1556.16 ft at 7:00PM Apr 12, 2024Observed: 1556.17 ft at 8:00PM Apr 12, 2024Observed: 1556.23 ft at 9:00PM Apr 12, 2024Observed: 1556.34 ft at 10:00PM Apr 12, 2024Observed: 1556.3 ft at 11:00PM Apr 12, 2024Observed: 1556.33 ft at 11:59PM Apr 12, 2024Observed: 1556.33 ft at 12:00AM Apr 13, 2024Observed: 1556.43 ft at 1:00AM Apr 13, 2024Observed: 1556.43 ft at 2:00AM Apr 13, 2024Observed: 1556.56 ft at 3:00AM Apr 13, 2024Observed: 1556.6 ft at 4:00AM Apr 13, 2024Observed: 1556.61 ft at 5:00AM Apr 13, 2024Observed: 1556.69 ft at 6:00AM Apr 13, 2024Observed: 1556.68 ft at 7:00AM Apr 13, 2024Observed: 1556.75 ft at 8:00AM Apr 13, 2024Observed: 1556.79 ft at 9:00AM Apr 13, 2024Observed: 1556.82 ft at 10:00AM Apr 13, 2024Observed: 1556.89 ft at 11:00AM Apr 13, 2024Observed: 1556.91 ft at 12:00PM Apr 13, 2024Observed: 1556.97 ft at 1:00PM Apr 13, 2024Observed: 1557.01 ft at 2:00PM Apr 13, 2024Observed: 1557.06 ft at 3:00PM Apr 13, 2024Observed: 1557.12 ft at 4:00PM Apr 13, 2024Observed: 1557.15 ft at 5:00PM Apr 13, 2024Observed: 1557.23 ft at 6:00PM Apr 13, 2024Observed: 1557.27 ft at 7:00PM Apr 13, 2024Observed: 1557.34 ft at 8:00PM Apr 13, 2024Observed: 1557.4 ft at 9:00PM Apr 13, 2024Observed: 1557.41 ft at 10:00PM Apr 13, 2024Observed: 1557.5 ft at 11:00PM Apr 13, 2024Observed: 1557.55 ft at 11:59PM Apr 13, 2024Observed: 1556.97 ft at 12:00AM Apr 14, 2024Observed: 1557.59 ft at 1:00AM Apr 14, 2024Observed: 1557.65 ft at 2:00AM Apr 14, 2024Observed: 1557.68 ft at 3:00AM Apr 14, 2024Observed: 1557.74 ft at 4:00AM Apr 14, 2024Observed: 1557.8 ft at 5:00AM Apr 14, 2024Observed: 1557.84 ft at 6:00AM Apr 14, 2024Observed: 1557.9 ft at 7:00AM Apr 14, 2024Observed: 1557.94 ft at 8:00AM Apr 14, 2024Observed: 1557.99 ft at 9:00AM Apr 14, 2024Observed: 1558.04 ft at 10:00AM Apr 14, 2024Observed: 1558.09 ft at 11:00AM Apr 14, 2024Observed: 1558.14 ft at 12:00PM Apr 14, 2024Observed: 1558.18 ft at 1:00PM Apr 14, 2024Observed: 1558.24 ft at 2:00PM Apr 14, 2024Observed: 1558.28 ft at 3:00PM Apr 14, 2024Observed: 1558.33 ft at 4:00PM Apr 14, 2024Observed: 1558.39 ft at 5:00PM Apr 14, 2024Observed: 1558.45 ft at 6:00PM Apr 14, 2024Observed: 1558.52 ft at 7:00PM Apr 14, 2024Observed: 1558.56 ft at 8:00PM Apr 14, 2024Observed: 1558.62 ft at 9:00PM Apr 14, 2024Observed: 1558.71 ft at 11:00PM Apr 14, 2024Observed: 1558.77 ft at 11:59PM Apr 14, 2024Observed: 1558.76 ft at 12:00AM Apr 15, 2024Observed: 1558.86 ft at 1:00AM Apr 15, 2024Observed: 1558.92 ft at 2:00AM Apr 15, 2024Observed: 1558.97 ft at 3:00AM Apr 15, 2024Observed: 1559.04 ft at 4:00AM Apr 15, 2024Observed: 1559.09 ft at 5:00AM Apr 15, 2024Observed: 1559.14 ft at 6:00AM Apr 15, 2024Observed: 1559.2 ft at 7:00AM Apr 15, 2024Observed: 1559.28 ft at 8:00AM Apr 15, 2024Observed: 1559.33 ft at 9:00AM Apr 15, 2024Observed: 1559.4 ft at 10:00AM Apr 15, 2024Observed: 1559.46 ft at 11:00AM Apr 15, 2024Observed: 1559.51 ft at 12:00PM Apr 15, 2024Observed: 1559.56 ft at 1:00PM Apr 15, 2024Observed: 1559.61 ft at 2:00PM Apr 15, 2024Observed: 1559.67 ft at 3:00PM Apr 15, 2024Observed: 1559.74 ft at 4:00PM Apr 15, 2024Observed: 1559.79 ft at 5:00PM Apr 15, 2024Observed: 1559.85 ft at 6:00PM Apr 15, 2024Observed: 1559.93 ft at 7:00PM Apr 15, 2024Observed: 1559.99 ft at 8:00PM Apr 15, 2024Highest Observation: 1560.07 ft at 9:00PM Apr 15, 2024Forecast: 1560.15 ft 11:00PM Apr 15, 2024Forecast: 1560.49 ft 5:00AM Apr 16, 2024Forecast: 1560.82 ft 11:00AM Apr 16, 2024Forecast: 1561.13 ft 5:00PM Apr 16, 2024Forecast: 1561.43 ft 11:00PM Apr 16, 2024Forecast: 1561.7 ft 5:00AM Apr 17, 2024Forecast: 1561.96 ft 11:00AM Apr 17, 2024Forecast: 1562.19 ft 5:00PM Apr 17, 2024Forecast: 1562.41 ft 11:00PM Apr 17, 2024Forecast: 1562.61 ft 5:00AM Apr 18, 2024Forecast: 1562.8 ft 11:00AM Apr 18, 2024Forecast: 1562.98 ft 5:00PM Apr 18, 2024Forecast: 1563.15 ft 11:00PM Apr 18, 2024Forecast: 1563.31 ft 5:00AM Apr 19, 2024Forecast: 1563.46 ft 11:00AM Apr 19, 2024Forecast: 1563.61 ft 5:00PM Apr 19, 2024Forecast: 1563.76 ft 11:00PM Apr 19, 2024Forecast: 1563.9 ft 5:00AM Apr 20, 2024Forecast: 1564.03 ft 11:00AM Apr 20, 2024Forecast: 1564.17 ft 5:00PM Apr 20, 2024Forecast: 1564.3 ft 11:00PM Apr 20, 2024Forecast: 1564.43 ft 5:00AM Apr 21, 2024Forecast: 1564.56 ft 11:00AM Apr 21, 2024Forecast: 1564.7 ft 5:00PM Apr 21, 2024Forecast: 1564.85 ft 11:00PM Apr 21, 2024Forecast: 1565 ft 5:00AM Apr 22, 2024Forecast: 1565.16 ft 11:00AM Apr 22, 2024Highest Forecast: 1565.32 ft 5:00PM Apr 22, 2024DWRI1(plotting HFIRX) Graph Created (10:01PM Apr 15, 2024)ObservedForecast (issued 9:18PM Apr 15)Latest observed value: 1560.07 ft at 9:00 PM PDT 15-Apr-2024.
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Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading affected by power generation.

NOTE: Forecasts for the Dworshak Reservoir near Ahsahka are issued routinely year-round.

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Downstream Gauge Downstream Gauge - near Peck
Flood Categories (in feet)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:13
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Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
About This Location Collapse

Latitude: 46.515000° N, Longitude: 116.295833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other NULL NULL  
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Spokane Weather Forecast Office
2601 N. Rambo Rd.
Spokane, WA 99224
(509) 244-0110
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Page last modified: 2-Nov-2020 7:27 PM
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