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Hydrograph River at a Glance Download
Snake River at Weiser Stage (ft)Flow (cfs)Observed: 3.93 ft at 9:30PM May 16, 2022Observed: 3.92 ft at 9:45PM May 16, 2022Observed: 3.93 ft at 10:00PM May 16, 2022Observed: 3.93 ft at 10:15PM May 16, 2022Observed: 3.93 ft at 10:30PM May 16, 2022Observed: 3.93 ft at 10:45PM May 16, 2022Observed: 3.93 ft at 11:00PM May 16, 2022Observed: 3.94 ft at 11:15PM May 16, 2022Observed: 3.95 ft at 11:30PM May 16, 2022Observed: 3.95 ft at 11:45PM May 16, 2022Observed: 3.96 ft at 12:00AM May 17, 2022Observed: 3.96 ft at 12:15AM May 17, 2022Observed: 3.96 ft at 12:30AM May 17, 2022Observed: 3.97 ft at 12:45AM May 17, 2022Observed: 3.97 ft at 1:00AM May 17, 2022Observed: 3.96 ft at 1:15AM May 17, 2022Observed: 3.97 ft at 1:30AM May 17, 2022Observed: 3.97 ft at 1:45AM May 17, 2022Observed: 3.97 ft at 2:00AM May 17, 2022Observed: 3.96 ft at 2:15AM May 17, 2022Observed: 3.97 ft at 2:30AM May 17, 2022Observed: 3.97 ft at 2:45AM May 17, 2022Observed: 3.96 ft at 3:00AM May 17, 2022Observed: 3.97 ft at 3:15AM May 17, 2022Observed: 3.96 ft at 3:30AM May 17, 2022Observed: 3.96 ft at 3:45AM May 17, 2022Observed: 3.96 ft at 4:00AM May 17, 2022Observed: 3.96 ft at 4:15AM May 17, 2022Observed: 3.95 ft at 4:30AM May 17, 2022Observed: 3.95 ft at 4:45AM May 17, 2022Observed: 3.96 ft at 5:00AM May 17, 2022Observed: 3.95 ft at 5:15AM May 17, 2022Observed: 3.94 ft at 5:30AM May 17, 2022Observed: 3.95 ft at 5:45AM May 17, 2022Observed: 3.95 ft at 6:00AM May 17, 2022Observed: 3.94 ft at 6:15AM May 17, 2022Observed: 3.95 ft at 6:30AM May 17, 2022Observed: 3.94 ft at 6:45AM May 17, 2022Observed: 3.95 ft at 7:00AM May 17, 2022Observed: 3.96 ft at 7:15AM May 17, 2022Observed: 3.95 ft at 7:30AM May 17, 2022Observed: 3.95 ft at 7:45AM May 17, 2022Observed: 3.96 ft at 8:00AM May 17, 2022Observed: 3.95 ft at 8:15AM May 17, 2022Observed: 3.96 ft at 8:30AM May 17, 2022Observed: 3.96 ft at 8:45AM May 17, 2022Observed: 3.95 ft at 9:00AM May 17, 2022Observed: 3.95 ft at 9:15AM May 17, 2022Observed: 3.95 ft at 9:30AM May 17, 2022Observed: 3.95 ft at 9:45AM May 17, 2022Observed: 3.93 ft at 10:00AM May 17, 2022Observed: 3.94 ft at 10:15AM May 17, 2022Observed: 3.94 ft at 10:30AM May 17, 2022Observed: 3.94 ft at 10:45AM May 17, 2022Observed: 3.93 ft at 11:00AM May 17, 2022Observed: 3.92 ft at 11:15AM May 17, 2022Observed: 3.92 ft at 11:30AM May 17, 2022Observed: 3.91 ft at 11:45AM May 17, 2022Observed: 3.91 ft at 12:00PM May 17, 2022Observed: 3.91 ft at 12:15PM May 17, 2022Observed: 3.91 ft at 12:30PM May 17, 2022Observed: 3.92 ft at 12:45PM May 17, 2022Observed: 3.91 ft at 1:00PM May 17, 2022Observed: 3.92 ft at 1:15PM May 17, 2022Observed: 3.92 ft at 1:30PM May 17, 2022Observed: 3.92 ft at 1:45PM May 17, 2022Observed: 3.93 ft at 2:00PM May 17, 2022Observed: 3.94 ft at 2:15PM May 17, 2022Observed: 3.94 ft at 2:30PM May 17, 2022Observed: 3.94 ft at 2:45PM May 17, 2022Observed: 3.94 ft at 3:00PM May 17, 2022Observed: 3.94 ft at 3:15PM May 17, 2022Observed: 3.94 ft at 3:30PM May 17, 2022Observed: 3.94 ft at 3:45PM May 17, 2022Observed: 3.94 ft at 4:00PM May 17, 2022Observed: 3.95 ft at 4:15PM May 17, 2022Observed: 3.94 ft at 4:30PM May 17, 2022Observed: 3.93 ft at 4:45PM May 17, 2022Observed: 3.93 ft at 5:00PM May 17, 2022Observed: 3.92 ft at 5:15PM May 17, 2022Observed: 3.92 ft at 5:30PM May 17, 2022Observed: 3.91 ft at 5:45PM May 17, 2022Observed: 3.91 ft at 6:00PM May 17, 2022Observed: 3.9 ft at 6:15PM May 17, 2022Observed: 3.9 ft at 6:30PM May 17, 2022Observed: 3.89 ft at 6:45PM May 17, 2022Observed: 3.88 ft at 7:00PM May 17, 2022Observed: 3.89 ft at 7:15PM May 17, 2022Observed: 3.88 ft at 7:30PM May 17, 2022Observed: 3.88 ft at 7:45PM May 17, 2022Observed: 3.88 ft at 8:00PM May 17, 2022Observed: 3.87 ft at 8:15PM May 17, 2022Observed: 3.87 ft at 8:30PM May 17, 2022Observed: 3.87 ft at 8:45PM May 17, 2022Observed: 3.89 ft at 9:00PM May 17, 2022Observed: 3.87 ft at 9:15PM May 17, 2022Observed: 3.9 ft at 9:30PM May 17, 2022Observed: 3.89 ft at 9:45PM May 17, 2022Observed: 3.9 ft at 10:00PM May 17, 2022Observed: 3.9 ft at 10:15PM May 17, 2022Observed: 3.9 ft at 10:30PM May 17, 2022Observed: 3.91 ft at 10:45PM May 17, 2022Observed: 3.92 ft at 11:00PM May 17, 2022Observed: 3.92 ft at 11:15PM May 17, 2022Observed: 3.93 ft at 11:30PM May 17, 2022Observed: 3.94 ft at 11:45PM May 17, 2022Observed: 3.94 ft at 12:00AM May 18, 2022Observed: 3.94 ft at 12:15AM May 18, 2022Observed: 3.95 ft at 12:30AM May 18, 2022Observed: 3.94 ft at 12:45AM May 18, 2022Observed: 3.94 ft at 1:00AM May 18, 2022Observed: 3.96 ft at 1:15AM May 18, 2022Observed: 3.96 ft at 1:30AM May 18, 2022Observed: 3.95 ft at 1:45AM May 18, 2022Observed: 3.96 ft at 2:00AM May 18, 2022Observed: 3.96 ft at 2:15AM May 18, 2022Observed: 3.96 ft at 2:30AM May 18, 2022Observed: 3.96 ft at 2:45AM May 18, 2022Observed: 3.96 ft at 3:00AM May 18, 2022Observed: 3.95 ft at 3:15AM May 18, 2022Observed: 3.96 ft at 3:30AM May 18, 2022Observed: 3.97 ft at 3:45AM May 18, 2022Observed: 3.98 ft at 4:00AM May 18, 2022Observed: 3.98 ft at 4:15AM May 18, 2022Observed: 3.99 ft at 4:30AM May 18, 2022Observed: 3.99 ft at 4:45AM May 18, 2022Observed: 4 ft at 5:00AM May 18, 2022Observed: 3.99 ft at 5:15AM May 18, 2022Observed: 4 ft at 5:30AM May 18, 2022Observed: 4.01 ft at 5:45AM May 18, 2022Observed: 4.01 ft at 6:00AM May 18, 2022Observed: 4.01 ft at 6:15AM May 18, 2022Observed: 4.02 ft at 6:30AM May 18, 2022Observed: 4.01 ft at 6:45AM May 18, 2022Observed: 4.02 ft at 7:00AM May 18, 2022Observed: 4.03 ft at 7:15AM May 18, 2022Observed: 4.03 ft at 7:30AM May 18, 2022Observed: 4.03 ft at 7:45AM May 18, 2022Observed: 4.04 ft at 8:00AM May 18, 2022Observed: 4.05 ft at 8:15AM May 18, 2022Observed: 4.04 ft at 8:30AM May 18, 2022Observed: 4.05 ft at 8:45AM May 18, 2022Observed: 4.05 ft at 9:00AM May 18, 2022Observed: 4.06 ft at 9:15AM May 18, 2022Observed: 4.07 ft at 9:30AM May 18, 2022Observed: 4.07 ft at 9:45AM May 18, 2022Observed: 4.06 ft at 10:00AM May 18, 2022Observed: 4.08 ft at 10:15AM May 18, 2022Observed: 4.08 ft at 10:30AM May 18, 2022Observed: 4.09 ft at 10:45AM May 18, 2022Observed: 4.08 ft at 11:00AM May 18, 2022Observed: 4.1 ft at 11:15AM May 18, 2022Observed: 4.11 ft at 11:30AM May 18, 2022Observed: 4.11 ft at 11:45AM May 18, 2022Observed: 4.12 ft at 12:00PM May 18, 2022Observed: 4.13 ft at 12:15PM May 18, 2022Observed: 4.12 ft at 12:30PM May 18, 2022Observed: 4.13 ft at 12:45PM May 18, 2022Observed: 4.13 ft at 1:00PM May 18, 2022Observed: 4.13 ft at 1:15PM May 18, 2022Observed: 4.13 ft at 1:30PM May 18, 2022Observed: 4.14 ft at 1:45PM May 18, 2022Observed: 4.14 ft at 2:00PM May 18, 2022Observed: 4.14 ft at 2:15PM May 18, 2022Observed: 4.13 ft at 2:30PM May 18, 2022Observed: 4.14 ft at 2:45PM May 18, 2022Observed: 4.15 ft at 3:00PM May 18, 2022Observed: 4.14 ft at 3:15PM May 18, 2022Observed: 4.14 ft at 3:30PM May 18, 2022Observed: 4.13 ft at 3:45PM May 18, 2022Observed: 4.15 ft at 4:00PM May 18, 2022Observed: 4.14 ft at 4:15PM May 18, 2022Observed: 4.14 ft at 4:30PM May 18, 2022Observed: 4.14 ft at 4:45PM May 18, 2022Observed: 4.14 ft at 5:00PM May 18, 2022Observed: 4.12 ft at 5:15PM May 18, 2022Observed: 4.12 ft at 5:30PM May 18, 2022Observed: 4.12 ft at 5:45PM May 18, 2022Observed: 4.13 ft at 6:00PM May 18, 2022Observed: 4.12 ft at 6:15PM May 18, 2022Observed: 4.11 ft at 6:30PM May 18, 2022Observed: 4.11 ft at 6:45PM May 18, 2022Observed: 4.12 ft at 7:00PM May 18, 2022Observed: 4.1 ft at 7:15PM May 18, 2022Observed: 4.1 ft at 7:30PM May 18, 2022Observed: 4.1 ft at 7:45PM May 18, 2022Observed: 4.1 ft at 8:00PM May 18, 2022Observed: 4.09 ft at 8:15PM May 18, 2022Observed: 4.1 ft at 8:30PM May 18, 2022Observed: 4.1 ft at 8:45PM May 18, 2022Observed: 4.1 ft at 9:00PM May 18, 2022Observed: 4.09 ft at 9:15PM May 18, 2022Observed: 4.1 ft at 9:30PM May 18, 2022Observed: 4.1 ft at 9:45PM May 18, 2022Observed: 4.1 ft at 10:00PM May 18, 2022Observed: 4.11 ft at 10:15PM May 18, 2022Observed: 4.11 ft at 10:30PM May 18, 2022Observed: 4.11 ft at 10:45PM May 18, 2022Observed: 4.11 ft at 11:00PM May 18, 2022Observed: 4.11 ft at 11:15PM May 18, 2022Observed: 4.11 ft at 11:30PM May 18, 2022Observed: 4.12 ft at 11:45PM May 18, 2022Observed: 4.12 ft at 12:00AM May 19, 2022Observed: 4.11 ft at 12:15AM May 19, 2022Observed: 4.12 ft at 12:30AM May 19, 2022Observed: 4.13 ft at 12:45AM May 19, 2022Observed: 4.14 ft at 1:00AM May 19, 2022Observed: 4.14 ft at 1:15AM May 19, 2022Observed: 4.13 ft at 1:30AM May 19, 2022Observed: 4.13 ft at 1:45AM May 19, 2022Observed: 4.14 ft at 2:00AM May 19, 2022Observed: 4.15 ft at 2:15AM May 19, 2022Observed: 4.16 ft at 2:30AM May 19, 2022Observed: 4.15 ft at 2:45AM May 19, 2022Observed: 4.16 ft at 3:00AM May 19, 2022Observed: 4.17 ft at 3:15AM May 19, 2022Observed: 4.15 ft at 3:30AM May 19, 2022Observed: 4.17 ft at 3:45AM May 19, 2022Observed: 4.16 ft at 4:00AM May 19, 2022Observed: 4.16 ft at 4:15AM May 19, 2022Observed: 4.17 ft at 4:30AM May 19, 2022Observed: 4.17 ft at 4:45AM May 19, 2022Observed: 4.16 ft at 5:00AM May 19, 2022Observed: 4.17 ft at 5:15AM May 19, 2022Observed: 4.16 ft at 5:30AM May 19, 2022Observed: 4.16 ft at 5:45AM May 19, 2022Highest Observation: 4.18 ft at 6:00AM May 19, 2022Highest Observation: 4.18 ft at 6:15AM May 19, 2022Observed: 4.17 ft at 6:30AM May 19, 2022Observed: 4.17 ft at 6:45AM May 19, 2022Highest Observation: 4.18 ft at 7:00AM May 19, 2022Observed: 4.16 ft at 7:15AM May 19, 2022Observed: 4.16 ft at 7:30AM May 19, 2022Observed: 4.17 ft at 7:45AM May 19, 2022Observed: 4.17 ft at 8:00AM May 19, 2022Observed: 4.16 ft at 8:15AM May 19, 2022Observed: 4.16 ft at 8:30AM May 19, 2022Observed: 4.16 ft at 8:45AM May 19, 2022Observed: 4.15 ft at 9:00AM May 19, 2022Observed: 4.15 ft at 9:15AM May 19, 2022Observed: 4.14 ft at 9:30AM May 19, 2022Observed: 4.14 ft at 9:45AM May 19, 2022Observed: 4.15 ft at 10:00AM May 19, 2022Observed: 4.15 ft at 10:15AM May 19, 2022Observed: 4.15 ft at 10:30AM May 19, 2022Observed: 4.14 ft at 10:45AM May 19, 2022Observed: 4.16 ft at 11:00AM May 19, 2022Observed: 4.15 ft at 11:15AM May 19, 2022Observed: 4.15 ft at 11:30AM May 19, 2022Observed: 4.13 ft at 11:45AM May 19, 2022Observed: 4.13 ft at 12:00PM May 19, 2022Observed: 4.13 ft at 12:15PM May 19, 2022Observed: 4.14 ft at 12:30PM May 19, 2022Observed: 4.15 ft at 12:45PM May 19, 2022Observed: 4.15 ft at 1:00PM May 19, 2022Observed: 4.15 ft at 1:15PM May 19, 2022Observed: 4.15 ft at 1:30PM May 19, 2022Observed: 4.14 ft at 1:45PM May 19, 2022Observed: 4.14 ft at 2:00PM May 19, 2022Observed: 4.15 ft at 2:15PM May 19, 2022Observed: 4.15 ft at 2:30PM May 19, 2022Observed: 4.15 ft at 2:45PM May 19, 2022Observed: 4.16 ft at 3:00PM May 19, 2022Observed: 4.16 ft at 3:15PM May 19, 2022Observed: 4.17 ft at 3:30PM May 19, 2022Observed: 4.15 ft at 3:45PM May 19, 2022Observed: 4.16 ft at 4:00PM May 19, 2022Observed: 4.15 ft at 4:15PM May 19, 2022Observed: 4.15 ft at 4:30PM May 19, 2022Observed: 4.15 ft at 4:45PM May 19, 2022Observed: 4.16 ft at 5:00PM May 19, 2022Observed: 4.15 ft at 5:15PM May 19, 2022Observed: 4.15 ft at 5:30PM May 19, 2022Observed: 4.15 ft at 5:45PM May 19, 2022Observed: 4.15 ft at 6:00PM May 19, 2022Observed: 4.15 ft at 6:15PM May 19, 2022Observed: 4.14 ft at 6:30PM May 19, 2022Observed: 4.15 ft at 6:45PM May 19, 2022Observed: 4.14 ft at 7:00PM May 19, 2022Observed: 4.13 ft at 7:15PM May 19, 2022Observed: 4.12 ft at 7:30PM May 19, 2022Observed: 4.12 ft at 7:45PM May 19, 2022Observed: 4.11 ft at 8:00PM May 19, 2022Highest Forecast: 4.12 ft 12:00AM May 20, 2022Forecast: 4.07 ft 6:00AM May 20, 2022Forecast: 4 ft 12:00PM May 20, 2022Forecast: 3.93 ft 6:00PM May 20, 2022Forecast: 3.87 ft 12:00AM May 21, 2022Forecast: 3.81 ft 6:00AM May 21, 2022Forecast: 3.74 ft 12:00PM May 21, 2022Forecast: 3.68 ft 6:00PM May 21, 2022Forecast: 3.63 ft 12:00AM May 22, 2022Forecast: 3.59 ft 6:00AM May 22, 2022Forecast: 3.56 ft 12:00PM May 22, 2022Forecast: 3.55 ft 6:00PM May 22, 2022Forecast: 3.54 ft 12:00AM May 23, 2022Forecast: 3.53 ft 6:00AM May 23, 2022Forecast: 3.53 ft 12:00PM May 23, 2022Forecast: 3.53 ft 6:00PM May 23, 2022Forecast: 3.54 ft 12:00AM May 24, 2022Forecast: 3.54 ft 6:00AM May 24, 2022Forecast: 3.55 ft 12:00PM May 24, 2022Forecast: 3.55 ft 6:00PM May 24, 2022Forecast: 3.57 ft 12:00AM May 25, 2022Forecast: 3.58 ft 6:00AM May 25, 2022Forecast: 3.6 ft 12:00PM May 25, 2022Forecast: 3.61 ft 6:00PM May 25, 2022Forecast: 3.63 ft 12:00AM May 26, 2022Forecast: 3.66 ft 6:00AM May 26, 2022Forecast: 3.68 ft 12:00PM May 26, 2022Forecast: 3.7 ft 6:00PM May 26, 2022USGS--Water Resources of the United StatesWEII1(plotting HGIRG) Graph Created (9:15PM May 19, 2022)ObservedForecast (issued 5:06PM May 19)Latest observed value: 4.11 ft at 8:00 PM MDT 19-May-2022. Flood Stage is 12 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Snake River at Weiser are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Hells Canyon
Flood Categories (in feet)
Major Flood Stage: 14.5
Moderate Flood Stage: 13.5
Flood Stage: 12
Action Stage: 11.5
Low Stage (in feet): -9999

Historic Crests
(1) 15.55 ft on 12/20/1972
(2) 15.54 ft on 01/14/1979
(3) 15.00 ft on 02/17/1933
(4) 14.67 ft on 04/29/1952
(5) 14.47 ft on 01/03/1997
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 10.52 ft on 04/10/2019
(2) 8.09 ft on 05/29/2018
(3) 12.53 ft on 03/21/2017
(4) 6.37 ft on 03/14/2016
(5) 5.96 ft on 02/10/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.32 ft on 07/01/1977
(2) 1.35 ft on 08/05/1924
(3) 1.76 ft on 06/25/1988
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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 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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
15 Major flooding will occur near the river, with extensive flooding of agricultural land in Malheur County, Oregon with several county roads underwater. Significant flooding will also occur in Weiser, Idaho with floodwater covering the water treatment plant on Mortimer Road. Floodwater may also reach the airport south of Weiser.
13.5 Moderate flooding is likely near Weiser with water overtopping Mortimer Road to a depth of two feet. Flooding of the Weiser Water Treatment Plant is possible. Some county roads in Malheur County near the river will have water flowing over them. Moderate flooding of agricultural land will occur near the river in Malheur County.
12 Flooding of agricultural land near the river is likely in Malheur County, Oregon and in Washington County, Idaho. Mortimer Road in Weiser will be flooded.
About This Location Collapse

Latitude: 44.245556° N, Longitude: 116.980000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12 ft 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 2086.64 ft 2098.64 ft  

Current/Historical Observations:
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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
Boise Weather Forecast Office
NIFC Building 3807
Boise, ID 83705-5354
(208) 334-9860
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