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Hydrograph River at a Glance Download
Snake River at Weiser Stage (ft)Flow (cfs)Highest Observation: 3.69 ft at 3:30AM Mar 26, 2023Highest Observation: 3.69 ft at 3:45AM Mar 26, 2023Observed: 3.68 ft at 4:00AM Mar 26, 2023Observed: 3.68 ft at 4:15AM Mar 26, 2023Observed: 3.67 ft at 4:30AM Mar 26, 2023Observed: 3.67 ft at 4:45AM Mar 26, 2023Observed: 3.67 ft at 5:00AM Mar 26, 2023Observed: 3.68 ft at 5:15AM Mar 26, 2023Observed: 3.68 ft at 5:30AM Mar 26, 2023Observed: 3.67 ft at 5:45AM Mar 26, 2023Observed: 3.67 ft at 6:00AM Mar 26, 2023Observed: 3.67 ft at 6:15AM Mar 26, 2023Observed: 3.67 ft at 6:30AM Mar 26, 2023Observed: 3.67 ft at 6:45AM Mar 26, 2023Observed: 3.67 ft at 7:00AM Mar 26, 2023Observed: 3.67 ft at 7:15AM Mar 26, 2023Observed: 3.67 ft at 7:30AM Mar 26, 2023Observed: 3.67 ft at 7:45AM Mar 26, 2023Observed: 3.67 ft at 8:00AM Mar 26, 2023Observed: 3.67 ft at 8:15AM Mar 26, 2023Observed: 3.67 ft at 8:30AM Mar 26, 2023Observed: 3.67 ft at 8:45AM Mar 26, 2023Observed: 3.67 ft at 9:00AM Mar 26, 2023Observed: 3.67 ft at 9:15AM Mar 26, 2023Observed: 3.67 ft at 9:30AM Mar 26, 2023Observed: 3.67 ft at 9:45AM Mar 26, 2023Observed: 3.67 ft at 10:00AM Mar 26, 2023Observed: 3.67 ft at 10:15AM Mar 26, 2023Observed: 3.67 ft at 10:30AM Mar 26, 2023Observed: 3.67 ft at 10:45AM Mar 26, 2023Observed: 3.67 ft at 11:00AM Mar 26, 2023Observed: 3.67 ft at 11:15AM Mar 26, 2023Observed: 3.67 ft at 11:30AM Mar 26, 2023Observed: 3.67 ft at 11:45AM Mar 26, 2023Observed: 3.67 ft at 12:00PM Mar 26, 2023Observed: 3.68 ft at 12:15PM Mar 26, 2023Observed: 3.67 ft at 12:30PM Mar 26, 2023Observed: 3.66 ft at 12:45PM Mar 26, 2023Observed: 3.67 ft at 1:00PM Mar 26, 2023Observed: 3.67 ft at 1:15PM Mar 26, 2023Observed: 3.67 ft at 1:30PM Mar 26, 2023Observed: 3.67 ft at 1:45PM Mar 26, 2023Observed: 3.67 ft at 2:00PM Mar 26, 2023Observed: 3.67 ft at 2:15PM Mar 26, 2023Observed: 3.67 ft at 2:30PM Mar 26, 2023Observed: 3.67 ft at 2:45PM Mar 26, 2023Observed: 3.67 ft at 3:00PM Mar 26, 2023Observed: 3.67 ft at 3:15PM Mar 26, 2023Observed: 3.68 ft at 3:30PM Mar 26, 2023Observed: 3.67 ft at 3:45PM Mar 26, 2023Observed: 3.66 ft at 4:00PM Mar 26, 2023Observed: 3.67 ft at 4:15PM Mar 26, 2023Observed: 3.66 ft at 4:30PM Mar 26, 2023Observed: 3.66 ft at 4:45PM Mar 26, 2023Observed: 3.66 ft at 5:00PM Mar 26, 2023Observed: 3.67 ft at 5:15PM Mar 26, 2023Observed: 3.66 ft at 5:30PM Mar 26, 2023Observed: 3.66 ft at 5:45PM Mar 26, 2023Observed: 3.65 ft at 6:00PM Mar 26, 2023Observed: 3.65 ft at 6:15PM Mar 26, 2023Observed: 3.65 ft at 6:30PM Mar 26, 2023Observed: 3.66 ft at 6:45PM Mar 26, 2023Observed: 3.65 ft at 7:00PM Mar 26, 2023Observed: 3.65 ft at 7:15PM Mar 26, 2023Observed: 3.65 ft at 7:30PM Mar 26, 2023Observed: 3.65 ft at 7:45PM Mar 26, 2023Observed: 3.64 ft at 8:00PM Mar 26, 2023Observed: 3.65 ft at 8:15PM Mar 26, 2023Observed: 3.65 ft at 8:30PM Mar 26, 2023Observed: 3.64 ft at 8:45PM Mar 26, 2023Observed: 3.64 ft at 9:00PM Mar 26, 2023Observed: 3.64 ft at 9:15PM Mar 26, 2023Observed: 3.63 ft at 9:30PM Mar 26, 2023Observed: 3.63 ft at 9:45PM Mar 26, 2023Observed: 3.62 ft at 10:00PM Mar 26, 2023Observed: 3.62 ft at 10:15PM Mar 26, 2023Observed: 3.62 ft at 10:30PM Mar 26, 2023Observed: 3.62 ft at 10:45PM Mar 26, 2023Observed: 3.61 ft at 11:00PM Mar 26, 2023Observed: 3.61 ft at 11:15PM Mar 26, 2023Observed: 3.61 ft at 11:30PM Mar 26, 2023Observed: 3.61 ft at 11:45PM Mar 26, 2023Observed: 3.6 ft at 12:00AM Mar 27, 2023Observed: 3.6 ft at 12:15AM Mar 27, 2023Observed: 3.61 ft at 12:30AM Mar 27, 2023Observed: 3.6 ft at 12:45AM Mar 27, 2023Observed: 3.59 ft at 1:00AM Mar 27, 2023Observed: 3.59 ft at 1:15AM Mar 27, 2023Observed: 3.6 ft at 1:30AM Mar 27, 2023Observed: 3.59 ft at 1:45AM Mar 27, 2023Observed: 3.59 ft at 2:00AM Mar 27, 2023Observed: 3.58 ft at 2:15AM Mar 27, 2023Observed: 3.58 ft at 2:30AM Mar 27, 2023Observed: 3.58 ft at 2:45AM Mar 27, 2023Observed: 3.57 ft at 3:00AM Mar 27, 2023Observed: 3.58 ft at 3:15AM Mar 27, 2023Observed: 3.58 ft at 3:30AM Mar 27, 2023Observed: 3.57 ft at 3:45AM Mar 27, 2023Observed: 3.57 ft at 4:00AM Mar 27, 2023Observed: 3.57 ft at 4:15AM Mar 27, 2023Observed: 3.56 ft at 4:30AM Mar 27, 2023Observed: 3.56 ft at 4:45AM Mar 27, 2023Observed: 3.56 ft at 5:00AM Mar 27, 2023Observed: 3.56 ft at 5:15AM Mar 27, 2023Observed: 3.56 ft at 5:30AM Mar 27, 2023Observed: 3.56 ft at 5:45AM Mar 27, 2023Observed: 3.56 ft at 6:00AM Mar 27, 2023Observed: 3.55 ft at 6:15AM Mar 27, 2023Observed: 3.54 ft at 6:30AM Mar 27, 2023Observed: 3.55 ft at 6:45AM Mar 27, 2023Observed: 3.55 ft at 7:00AM Mar 27, 2023Observed: 3.54 ft at 7:15AM Mar 27, 2023Observed: 3.54 ft at 7:30AM Mar 27, 2023Observed: 3.54 ft at 7:45AM Mar 27, 2023Observed: 3.54 ft at 8:00AM Mar 27, 2023Observed: 3.54 ft at 8:15AM Mar 27, 2023Observed: 3.53 ft at 8:30AM Mar 27, 2023Observed: 3.53 ft at 8:45AM Mar 27, 2023Observed: 3.54 ft at 9:00AM Mar 27, 2023Observed: 3.54 ft at 9:15AM Mar 27, 2023Observed: 3.54 ft at 9:30AM Mar 27, 2023Observed: 3.54 ft at 9:45AM Mar 27, 2023Observed: 3.54 ft at 10:00AM Mar 27, 2023Observed: 3.53 ft at 10:15AM Mar 27, 2023Observed: 3.54 ft at 10:30AM Mar 27, 2023Observed: 3.54 ft at 10:45AM Mar 27, 2023Observed: 3.54 ft at 11:00AM Mar 27, 2023Observed: 3.54 ft at 11:15AM Mar 27, 2023Observed: 3.55 ft at 11:30AM Mar 27, 2023Observed: 3.55 ft at 11:45AM Mar 27, 2023Observed: 3.55 ft at 12:00PM Mar 27, 2023Observed: 3.55 ft at 12:15PM Mar 27, 2023Observed: 3.56 ft at 12:30PM Mar 27, 2023Observed: 3.56 ft at 12:45PM Mar 27, 2023Observed: 3.56 ft at 1:00PM Mar 27, 2023Observed: 3.56 ft at 1:15PM Mar 27, 2023Observed: 3.56 ft at 1:30PM Mar 27, 2023Observed: 3.56 ft at 1:45PM Mar 27, 2023Observed: 3.56 ft at 2:00PM Mar 27, 2023Observed: 3.57 ft at 2:15PM Mar 27, 2023Observed: 3.57 ft at 2:30PM Mar 27, 2023Observed: 3.57 ft at 2:45PM Mar 27, 2023Observed: 3.57 ft at 3:00PM Mar 27, 2023Observed: 3.57 ft at 3:15PM Mar 27, 2023Observed: 3.58 ft at 3:30PM Mar 27, 2023Observed: 3.58 ft at 3:45PM Mar 27, 2023Observed: 3.58 ft at 4:00PM Mar 27, 2023Observed: 3.58 ft at 4:15PM Mar 27, 2023Observed: 3.59 ft at 4:30PM Mar 27, 2023Observed: 3.59 ft at 4:45PM Mar 27, 2023Observed: 3.59 ft at 5:00PM Mar 27, 2023Observed: 3.59 ft at 5:15PM Mar 27, 2023Observed: 3.58 ft at 5:30PM Mar 27, 2023Observed: 3.58 ft at 5:45PM Mar 27, 2023Observed: 3.59 ft at 6:00PM Mar 27, 2023Observed: 3.59 ft at 6:15PM Mar 27, 2023Observed: 3.59 ft at 6:30PM Mar 27, 2023Observed: 3.58 ft at 6:45PM Mar 27, 2023Observed: 3.58 ft at 7:00PM Mar 27, 2023Observed: 3.58 ft at 7:15PM Mar 27, 2023Observed: 3.58 ft at 7:30PM Mar 27, 2023Observed: 3.57 ft at 7:45PM Mar 27, 2023Observed: 3.57 ft at 8:00PM Mar 27, 2023Observed: 3.57 ft at 8:15PM Mar 27, 2023Observed: 3.57 ft at 8:30PM Mar 27, 2023Observed: 3.56 ft at 8:45PM Mar 27, 2023Observed: 3.56 ft at 9:00PM Mar 27, 2023Observed: 3.55 ft at 9:15PM Mar 27, 2023Observed: 3.54 ft at 9:30PM Mar 27, 2023Observed: 3.54 ft at 9:45PM Mar 27, 2023Observed: 3.53 ft at 10:00PM Mar 27, 2023Observed: 3.53 ft at 10:15PM Mar 27, 2023Observed: 3.52 ft at 10:30PM Mar 27, 2023Observed: 3.51 ft at 10:45PM Mar 27, 2023Observed: 3.51 ft at 11:00PM Mar 27, 2023Observed: 3.51 ft at 11:15PM Mar 27, 2023Observed: 3.5 ft at 11:30PM Mar 27, 2023Observed: 3.49 ft at 11:45PM Mar 27, 2023Observed: 3.49 ft at 12:00AM Mar 28, 2023Observed: 3.49 ft at 12:15AM Mar 28, 2023Observed: 3.48 ft at 12:30AM Mar 28, 2023Observed: 3.47 ft at 12:45AM Mar 28, 2023Observed: 3.48 ft at 1:00AM Mar 28, 2023Observed: 3.47 ft at 1:15AM Mar 28, 2023Observed: 3.46 ft at 1:30AM Mar 28, 2023Observed: 3.47 ft at 1:45AM Mar 28, 2023Observed: 3.46 ft at 2:00AM Mar 28, 2023Observed: 3.45 ft at 2:15AM Mar 28, 2023Observed: 3.45 ft at 2:30AM Mar 28, 2023Observed: 3.44 ft at 2:45AM Mar 28, 2023Observed: 3.46 ft at 3:00AM Mar 28, 2023Observed: 3.45 ft at 3:15AM Mar 28, 2023Observed: 3.44 ft at 3:30AM Mar 28, 2023Observed: 3.45 ft at 3:45AM Mar 28, 2023Observed: 3.45 ft at 4:00AM Mar 28, 2023Observed: 3.44 ft at 4:15AM Mar 28, 2023Observed: 3.45 ft at 4:30AM Mar 28, 2023Observed: 3.45 ft at 4:45AM Mar 28, 2023Observed: 3.44 ft at 5:00AM Mar 28, 2023Observed: 3.45 ft at 5:15AM Mar 28, 2023Observed: 3.45 ft at 5:30AM Mar 28, 2023Observed: 3.45 ft at 5:45AM Mar 28, 2023Observed: 3.46 ft at 6:00AM Mar 28, 2023Observed: 3.45 ft at 6:15AM Mar 28, 2023Observed: 3.45 ft at 6:30AM Mar 28, 2023Observed: 3.46 ft at 6:45AM Mar 28, 2023Observed: 3.46 ft at 7:00AM Mar 28, 2023Observed: 3.46 ft at 7:15AM Mar 28, 2023Observed: 3.46 ft at 7:30AM Mar 28, 2023Observed: 3.47 ft at 7:45AM Mar 28, 2023Observed: 3.47 ft at 8:00AM Mar 28, 2023Observed: 3.47 ft at 8:15AM Mar 28, 2023Observed: 3.48 ft at 8:30AM Mar 28, 2023Observed: 3.48 ft at 8:45AM Mar 28, 2023Observed: 3.48 ft at 9:00AM Mar 28, 2023Observed: 3.49 ft at 9:15AM Mar 28, 2023Observed: 3.49 ft at 9:30AM Mar 28, 2023Observed: 3.49 ft at 9:45AM Mar 28, 2023Observed: 3.49 ft at 10:00AM Mar 28, 2023Observed: 3.49 ft at 10:15AM Mar 28, 2023Observed: 3.5 ft at 10:30AM Mar 28, 2023Observed: 3.5 ft at 10:45AM Mar 28, 2023Observed: 3.5 ft at 11:00AM Mar 28, 2023Observed: 3.51 ft at 11:15AM Mar 28, 2023Observed: 3.51 ft at 11:30AM Mar 28, 2023Observed: 3.52 ft at 11:45AM Mar 28, 2023Observed: 3.52 ft at 12:00PM Mar 28, 2023Observed: 3.52 ft at 12:15PM Mar 28, 2023Observed: 3.52 ft at 12:30PM Mar 28, 2023Observed: 3.52 ft at 12:45PM Mar 28, 2023Observed: 3.53 ft at 1:00PM Mar 28, 2023Observed: 3.53 ft at 1:15PM Mar 28, 2023Observed: 3.54 ft at 1:30PM Mar 28, 2023Observed: 3.54 ft at 1:45PM Mar 28, 2023Observed: 3.54 ft at 2:00PM Mar 28, 2023Observed: 3.55 ft at 2:15PM Mar 28, 2023Observed: 3.55 ft at 2:30PM Mar 28, 2023Observed: 3.54 ft at 2:45PM Mar 28, 2023Observed: 3.54 ft at 3:00PM Mar 28, 2023Observed: 3.54 ft at 3:15PM Mar 28, 2023Observed: 3.55 ft at 3:30PM Mar 28, 2023Observed: 3.54 ft at 3:45PM Mar 28, 2023Observed: 3.55 ft at 4:00PM Mar 28, 2023Observed: 3.55 ft at 4:15PM Mar 28, 2023Observed: 3.55 ft at 4:30PM Mar 28, 2023Observed: 3.55 ft at 4:45PM Mar 28, 2023Observed: 3.55 ft at 5:00PM Mar 28, 2023Observed: 3.55 ft at 5:15PM Mar 28, 2023Observed: 3.55 ft at 5:30PM Mar 28, 2023Observed: 3.55 ft at 5:45PM Mar 28, 2023Observed: 3.55 ft at 6:00PM Mar 28, 2023Observed: 3.54 ft at 6:15PM Mar 28, 2023Observed: 3.54 ft at 6:30PM Mar 28, 2023Observed: 3.54 ft at 6:45PM Mar 28, 2023Observed: 3.52 ft at 7:00PM Mar 28, 2023Observed: 3.53 ft at 7:15PM Mar 28, 2023Observed: 3.52 ft at 7:30PM Mar 28, 2023Observed: 3.52 ft at 7:45PM Mar 28, 2023Observed: 3.52 ft at 8:00PM Mar 28, 2023Observed: 3.5 ft at 8:15PM Mar 28, 2023Observed: 3.5 ft at 8:30PM Mar 28, 2023Observed: 3.5 ft at 8:45PM Mar 28, 2023Observed: 3.49 ft at 9:00PM Mar 28, 2023Observed: 3.5 ft at 9:15PM Mar 28, 2023Observed: 3.49 ft at 9:30PM Mar 28, 2023Observed: 3.48 ft at 9:45PM Mar 28, 2023Observed: 3.48 ft at 10:00PM Mar 28, 2023Observed: 3.48 ft at 10:15PM Mar 28, 2023Observed: 3.47 ft at 10:30PM Mar 28, 2023Observed: 3.46 ft at 10:45PM Mar 28, 2023Observed: 3.45 ft at 11:00PM Mar 28, 2023Observed: 3.45 ft at 11:15PM Mar 28, 2023Observed: 3.44 ft at 11:30PM Mar 28, 2023Observed: 3.45 ft at 11:45PM Mar 28, 2023Observed: 3.44 ft at 12:00AM Mar 29, 2023Observed: 3.44 ft at 12:15AM Mar 29, 2023Observed: 3.43 ft at 12:30AM Mar 29, 2023Observed: 3.43 ft at 12:45AM Mar 29, 2023Observed: 3.43 ft at 1:00AM Mar 29, 2023Observed: 3.43 ft at 1:15AM Mar 29, 2023Observed: 3.42 ft at 1:30AM Mar 29, 2023Observed: 3.42 ft at 1:45AM Mar 29, 2023Observed: 3.41 ft at 2:00AM Mar 29, 2023Observed: 3.42 ft at 2:15AM Mar 29, 2023Observed: 3.42 ft at 2:30AM Mar 29, 2023Observed: 3.42 ft at 2:45AM Mar 29, 2023Forecast: 3.53 ft 6:00AM Mar 29, 2023Forecast: 3.58 ft 12:00PM Mar 29, 2023Forecast: 3.63 ft 6:00PM Mar 29, 2023Forecast: 3.71 ft 12:00AM Mar 30, 2023Forecast: 3.82 ft 6:00AM Mar 30, 2023Forecast: 3.93 ft 12:00PM Mar 30, 2023Forecast: 4 ft 6:00PM Mar 30, 2023Forecast: 4.04 ft 12:00AM Mar 31, 2023Forecast: 4.07 ft 6:00AM Mar 31, 2023Forecast: 4.06 ft 12:00PM Mar 31, 2023Forecast: 4.01 ft 6:00PM Mar 31, 2023Forecast: 3.95 ft 12:00AM Apr 01, 2023Forecast: 3.9 ft 6:00AM Apr 01, 2023Forecast: 3.9 ft 12:00PM Apr 01, 2023Forecast: 3.95 ft 6:00PM Apr 01, 2023Forecast: 4.08 ft 12:00AM Apr 02, 2023Forecast: 4.2 ft 6:00AM Apr 02, 2023Highest Forecast: 4.26 ft 12:00PM Apr 02, 2023Forecast: 4.25 ft 6:00PM Apr 02, 2023Forecast: 4.22 ft 12:00AM Apr 03, 2023Forecast: 4.19 ft 6:00AM Apr 03, 2023Forecast: 4.14 ft 12:00PM Apr 03, 2023Forecast: 4.09 ft 6:00PM Apr 03, 2023Forecast: 4.03 ft 12:00AM Apr 04, 2023Forecast: 3.96 ft 6:00AM Apr 04, 2023Forecast: 3.89 ft 12:00PM Apr 04, 2023Forecast: 3.83 ft 6:00PM Apr 04, 2023Forecast: 3.77 ft 12:00AM Apr 05, 2023USGS--Water Resources of the United StatesWEII1(plotting HGIRZ) Graph Created (3:15AM Mar 29, 2023)ObservedForecast (issued 3:32PM Mar 28)Latest observed value: 3.42 ft at 2:45 AM MDT 29-Mar-2023. 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) 6.45 ft on 06/14/2022
(2) 5.52 ft on 05/26/2021
(3) 5.88 ft on 05/27/2020
(4) 10.52 ft on 04/10/2019
(5) 8.09 ft on 05/29/2018
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
KML Image
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.
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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