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Hydrograph River at a Glance Download
Big Wood River at Hailey Stage (ft)Flow (cfs)Observed: 2.83 ft at 3:30AM May 10, 2024Observed: 2.83 ft at 3:45AM May 10, 2024Observed: 2.85 ft at 4:00AM May 10, 2024Observed: 2.84 ft at 4:15AM May 10, 2024Observed: 2.86 ft at 4:30AM May 10, 2024Observed: 2.86 ft at 4:45AM May 10, 2024Observed: 2.86 ft at 5:00AM May 10, 2024Observed: 2.85 ft at 5:15AM May 10, 2024Observed: 2.87 ft at 5:30AM May 10, 2024Observed: 2.87 ft at 5:45AM May 10, 2024Observed: 2.86 ft at 6:00AM May 10, 2024Observed: 2.87 ft at 6:15AM May 10, 2024Observed: 2.88 ft at 6:30AM May 10, 2024Observed: 2.87 ft at 6:45AM May 10, 2024Observed: 2.87 ft at 7:00AM May 10, 2024Observed: 2.88 ft at 7:15AM May 10, 2024Observed: 2.88 ft at 7:30AM May 10, 2024Observed: 2.88 ft at 7:45AM May 10, 2024Observed: 2.88 ft at 8:00AM May 10, 2024Observed: 2.88 ft at 8:15AM May 10, 2024Observed: 2.88 ft at 8:30AM May 10, 2024Observed: 2.88 ft at 8:45AM May 10, 2024Observed: 2.87 ft at 9:00AM May 10, 2024Observed: 2.88 ft at 9:15AM May 10, 2024Observed: 2.87 ft at 9:30AM May 10, 2024Observed: 2.88 ft at 9:45AM May 10, 2024Observed: 2.87 ft at 10:00AM May 10, 2024Observed: 2.88 ft at 10:15AM May 10, 2024Observed: 2.87 ft at 10:30AM May 10, 2024Observed: 2.87 ft at 10:45AM May 10, 2024Observed: 2.88 ft at 11:00AM May 10, 2024Observed: 2.87 ft at 11:15AM May 10, 2024Observed: 2.88 ft at 11:30AM May 10, 2024Observed: 2.86 ft at 11:45AM May 10, 2024Observed: 2.88 ft at 12:00PM May 10, 2024Observed: 2.87 ft at 12:15PM May 10, 2024Observed: 2.88 ft at 12:30PM May 10, 2024Observed: 2.86 ft at 12:45PM May 10, 2024Observed: 2.86 ft at 1:00PM May 10, 2024Observed: 2.86 ft at 1:15PM May 10, 2024Observed: 2.86 ft at 1:30PM May 10, 2024Observed: 2.87 ft at 1:45PM May 10, 2024Observed: 2.86 ft at 2:00PM May 10, 2024Observed: 2.86 ft at 2:15PM May 10, 2024Observed: 2.87 ft at 2:30PM May 10, 2024Observed: 2.86 ft at 2:45PM May 10, 2024Observed: 2.85 ft at 3:00PM May 10, 2024Observed: 2.84 ft at 3:15PM May 10, 2024Observed: 2.86 ft at 3:30PM May 10, 2024Observed: 2.86 ft at 3:45PM May 10, 2024Observed: 2.86 ft at 4:00PM May 10, 2024Observed: 2.86 ft at 4:15PM May 10, 2024Observed: 2.85 ft at 4:30PM May 10, 2024Observed: 2.85 ft at 4:45PM May 10, 2024Observed: 2.84 ft at 5:00PM May 10, 2024Observed: 2.84 ft at 5:15PM May 10, 2024Observed: 2.85 ft at 5:30PM May 10, 2024Observed: 2.83 ft at 5:45PM May 10, 2024Observed: 2.84 ft at 6:00PM May 10, 2024Observed: 2.84 ft at 6:15PM May 10, 2024Observed: 2.84 ft at 6:30PM May 10, 2024Observed: 2.84 ft at 6:45PM May 10, 2024Observed: 2.84 ft at 7:00PM May 10, 2024Observed: 2.84 ft at 7:15PM May 10, 2024Observed: 2.84 ft at 7:30PM May 10, 2024Observed: 2.83 ft at 7:45PM May 10, 2024Observed: 2.83 ft at 8:00PM May 10, 2024Observed: 2.83 ft at 8:15PM May 10, 2024Observed: 2.84 ft at 8:30PM May 10, 2024Observed: 2.82 ft at 8:45PM May 10, 2024Observed: 2.83 ft at 9:00PM May 10, 2024Observed: 2.83 ft at 9:15PM May 10, 2024Observed: 2.82 ft at 9:30PM May 10, 2024Observed: 2.84 ft at 9:45PM May 10, 2024Observed: 2.84 ft at 10:00PM May 10, 2024Observed: 2.84 ft at 10:15PM May 10, 2024Observed: 2.83 ft at 10:30PM May 10, 2024Observed: 2.84 ft at 10:45PM May 10, 2024Observed: 2.83 ft at 11:00PM May 10, 2024Observed: 2.84 ft at 11:15PM May 10, 2024Observed: 2.85 ft at 11:30PM May 10, 2024Observed: 2.85 ft at 11:45PM May 10, 2024Observed: 2.84 ft at 12:00AM May 11, 2024Observed: 2.85 ft at 12:15AM May 11, 2024Observed: 2.87 ft at 12:30AM May 11, 2024Observed: 2.87 ft at 12:45AM May 11, 2024Observed: 2.87 ft at 1:00AM May 11, 2024Observed: 2.88 ft at 1:15AM May 11, 2024Observed: 2.9 ft at 1:30AM May 11, 2024Observed: 2.9 ft at 1:45AM May 11, 2024Observed: 2.9 ft at 2:00AM May 11, 2024Observed: 2.91 ft at 2:15AM May 11, 2024Observed: 2.92 ft at 2:30AM May 11, 2024Observed: 2.93 ft at 2:45AM May 11, 2024Observed: 2.93 ft at 3:00AM May 11, 2024Observed: 2.95 ft at 3:15AM May 11, 2024Observed: 2.96 ft at 3:30AM May 11, 2024Observed: 2.97 ft at 3:45AM May 11, 2024Observed: 2.98 ft at 4:00AM May 11, 2024Observed: 2.97 ft at 4:15AM May 11, 2024Observed: 2.98 ft at 4:30AM May 11, 2024Observed: 2.98 ft at 4:45AM May 11, 2024Observed: 2.99 ft at 5:00AM May 11, 2024Observed: 3 ft at 5:15AM May 11, 2024Observed: 3 ft at 5:30AM May 11, 2024Observed: 3 ft at 5:45AM May 11, 2024Observed: 3.01 ft at 6:00AM May 11, 2024Observed: 3 ft at 6:15AM May 11, 2024Observed: 3.02 ft at 6:30AM May 11, 2024Observed: 3.01 ft at 6:45AM May 11, 2024Observed: 3.02 ft at 7:00AM May 11, 2024Observed: 3.02 ft at 7:15AM May 11, 2024Observed: 3.02 ft at 7:30AM May 11, 2024Observed: 3.02 ft at 7:45AM May 11, 2024Observed: 3.02 ft at 8:00AM May 11, 2024Observed: 3.02 ft at 8:15AM May 11, 2024Observed: 3.01 ft at 8:30AM May 11, 2024Observed: 3.02 ft at 8:45AM May 11, 2024Observed: 3.03 ft at 9:00AM May 11, 2024Observed: 3.04 ft at 9:15AM May 11, 2024Observed: 3.02 ft at 9:30AM May 11, 2024Observed: 3.02 ft at 9:45AM May 11, 2024Observed: 3.02 ft at 10:00AM May 11, 2024Observed: 3.03 ft at 10:15AM May 11, 2024Observed: 3.03 ft at 10:30AM May 11, 2024Observed: 3.02 ft at 10:45AM May 11, 2024Observed: 3.03 ft at 11:00AM May 11, 2024Observed: 3.04 ft at 11:15AM May 11, 2024Observed: 3.03 ft at 11:30AM May 11, 2024Observed: 3.04 ft at 11:45AM May 11, 2024Observed: 3.03 ft at 12:00PM May 11, 2024Observed: 3.02 ft at 12:15PM May 11, 2024Observed: 3.03 ft at 12:30PM May 11, 2024Observed: 3.03 ft at 12:45PM May 11, 2024Observed: 3.02 ft at 1:00PM May 11, 2024Observed: 3.03 ft at 1:15PM May 11, 2024Observed: 3.03 ft at 1:30PM May 11, 2024Observed: 3.03 ft at 1:45PM May 11, 2024Observed: 3.02 ft at 2:00PM May 11, 2024Observed: 3.03 ft at 2:15PM May 11, 2024Observed: 3.03 ft at 2:30PM May 11, 2024Observed: 3.02 ft at 2:45PM May 11, 2024Observed: 3.03 ft at 3:00PM May 11, 2024Observed: 3.03 ft at 3:15PM May 11, 2024Observed: 3.02 ft at 3:30PM May 11, 2024Observed: 3.02 ft at 3:45PM May 11, 2024Observed: 3.02 ft at 4:00PM May 11, 2024Observed: 3.03 ft at 4:15PM May 11, 2024Observed: 3.02 ft at 4:30PM May 11, 2024Observed: 3.02 ft at 4:45PM May 11, 2024Observed: 3 ft at 5:00PM May 11, 2024Observed: 3.02 ft at 5:15PM May 11, 2024Observed: 3.02 ft at 5:30PM May 11, 2024Observed: 3.01 ft at 5:45PM May 11, 2024Observed: 3.01 ft at 6:00PM May 11, 2024Observed: 3.01 ft at 6:15PM May 11, 2024Observed: 3 ft at 6:30PM May 11, 2024Observed: 3 ft at 6:45PM May 11, 2024Observed: 3 ft at 7:00PM May 11, 2024Observed: 2.99 ft at 7:15PM May 11, 2024Observed: 3.01 ft at 7:30PM May 11, 2024Observed: 3.01 ft at 7:45PM May 11, 2024Observed: 3.01 ft at 8:00PM May 11, 2024Observed: 3.01 ft at 8:15PM May 11, 2024Observed: 3 ft at 8:30PM May 11, 2024Observed: 3.01 ft at 8:45PM May 11, 2024Observed: 3.01 ft at 9:00PM May 11, 2024Observed: 3.01 ft at 9:15PM May 11, 2024Observed: 3 ft at 9:30PM May 11, 2024Observed: 3.01 ft at 9:45PM May 11, 2024Observed: 3.01 ft at 10:00PM May 11, 2024Observed: 3.01 ft at 10:15PM May 11, 2024Observed: 3.01 ft at 10:30PM May 11, 2024Observed: 3.03 ft at 10:45PM May 11, 2024Observed: 3.04 ft at 11:00PM May 11, 2024Observed: 3.03 ft at 11:15PM May 11, 2024Observed: 3.04 ft at 11:30PM May 11, 2024Observed: 3.06 ft at 11:45PM May 11, 2024Observed: 3.07 ft at 12:00AM May 12, 2024Observed: 3.06 ft at 12:15AM May 12, 2024Observed: 3.08 ft at 12:30AM May 12, 2024Observed: 3.1 ft at 12:45AM May 12, 2024Observed: 3.1 ft at 1:00AM May 12, 2024Observed: 3.11 ft at 1:15AM May 12, 2024Observed: 3.13 ft at 1:30AM May 12, 2024Observed: 3.14 ft at 1:45AM May 12, 2024Observed: 3.15 ft at 2:00AM May 12, 2024Observed: 3.16 ft at 2:15AM May 12, 2024Observed: 3.17 ft at 2:30AM May 12, 2024Observed: 3.18 ft at 2:45AM May 12, 2024Observed: 3.2 ft at 3:00AM May 12, 2024Observed: 3.21 ft at 3:15AM May 12, 2024Observed: 3.23 ft at 3:30AM May 12, 2024Observed: 3.22 ft at 3:45AM May 12, 2024Observed: 3.23 ft at 4:00AM May 12, 2024Observed: 3.25 ft at 4:15AM May 12, 2024Observed: 3.25 ft at 4:30AM May 12, 2024Observed: 3.26 ft at 4:45AM May 12, 2024Observed: 3.26 ft at 5:00AM May 12, 2024Observed: 3.26 ft at 5:15AM May 12, 2024Observed: 3.28 ft at 5:30AM May 12, 2024Observed: 3.27 ft at 5:45AM May 12, 2024Observed: 3.29 ft at 6:00AM May 12, 2024Observed: 3.29 ft at 6:15AM May 12, 2024Observed: 3.29 ft at 6:30AM May 12, 2024Observed: 3.29 ft at 6:45AM May 12, 2024Observed: 3.29 ft at 7:00AM May 12, 2024Observed: 3.31 ft at 7:15AM May 12, 2024Observed: 3.29 ft at 7:30AM May 12, 2024Observed: 3.3 ft at 7:45AM May 12, 2024Observed: 3.3 ft at 8:00AM May 12, 2024Observed: 3.32 ft at 8:15AM May 12, 2024Observed: 3.32 ft at 8:30AM May 12, 2024Observed: 3.31 ft at 8:45AM May 12, 2024Observed: 3.31 ft at 9:00AM May 12, 2024Observed: 3.31 ft at 9:15AM May 12, 2024Observed: 3.32 ft at 9:30AM May 12, 2024Observed: 3.33 ft at 9:45AM May 12, 2024Observed: 3.32 ft at 10:00AM May 12, 2024Observed: 3.33 ft at 10:15AM May 12, 2024Observed: 3.33 ft at 10:30AM May 12, 2024Observed: 3.31 ft at 10:45AM May 12, 2024Observed: 3.32 ft at 11:00AM May 12, 2024Observed: 3.33 ft at 11:15AM May 12, 2024Observed: 3.32 ft at 11:30AM May 12, 2024Observed: 3.33 ft at 11:45AM May 12, 2024Observed: 3.33 ft at 12:00PM May 12, 2024Observed: 3.33 ft at 12:15PM May 12, 2024Observed: 3.33 ft at 12:30PM May 12, 2024Observed: 3.33 ft at 12:45PM May 12, 2024Observed: 3.33 ft at 1:00PM May 12, 2024Observed: 3.33 ft at 1:15PM May 12, 2024Observed: 3.34 ft at 1:30PM May 12, 2024Observed: 3.33 ft at 1:45PM May 12, 2024Observed: 3.34 ft at 2:00PM May 12, 2024Observed: 3.33 ft at 2:15PM May 12, 2024Observed: 3.34 ft at 2:30PM May 12, 2024Observed: 3.33 ft at 2:45PM May 12, 2024Observed: 3.35 ft at 3:00PM May 12, 2024Observed: 3.33 ft at 3:15PM May 12, 2024Observed: 3.33 ft at 3:30PM May 12, 2024Observed: 3.33 ft at 3:45PM May 12, 2024Observed: 3.33 ft at 4:00PM May 12, 2024Observed: 3.34 ft at 4:15PM May 12, 2024Observed: 3.33 ft at 4:30PM May 12, 2024Observed: 3.33 ft at 4:45PM May 12, 2024Observed: 3.33 ft at 5:00PM May 12, 2024Observed: 3.32 ft at 5:15PM May 12, 2024Observed: 3.33 ft at 5:30PM May 12, 2024Observed: 3.34 ft at 5:45PM May 12, 2024Observed: 3.32 ft at 6:00PM May 12, 2024Observed: 3.31 ft at 6:15PM May 12, 2024Observed: 3.32 ft at 6:30PM May 12, 2024Observed: 3.31 ft at 6:45PM May 12, 2024Observed: 3.31 ft at 7:00PM May 12, 2024Observed: 3.32 ft at 7:15PM May 12, 2024Observed: 3.31 ft at 7:30PM May 12, 2024Observed: 3.31 ft at 7:45PM May 12, 2024Observed: 3.31 ft at 8:00PM May 12, 2024Observed: 3.31 ft at 8:15PM May 12, 2024Observed: 3.31 ft at 8:30PM May 12, 2024Observed: 3.31 ft at 8:45PM May 12, 2024Observed: 3.32 ft at 9:00PM May 12, 2024Observed: 3.32 ft at 9:15PM May 12, 2024Observed: 3.33 ft at 9:30PM May 12, 2024Observed: 3.34 ft at 9:45PM May 12, 2024Observed: 3.35 ft at 10:00PM May 12, 2024Observed: 3.34 ft at 10:15PM May 12, 2024Observed: 3.35 ft at 10:30PM May 12, 2024Observed: 3.35 ft at 10:45PM May 12, 2024Observed: 3.37 ft at 11:00PM May 12, 2024Observed: 3.37 ft at 11:15PM May 12, 2024Observed: 3.38 ft at 11:30PM May 12, 2024Observed: 3.41 ft at 11:45PM May 12, 2024Observed: 3.4 ft at 12:00AM May 13, 2024Observed: 3.43 ft at 12:15AM May 13, 2024Observed: 3.43 ft at 12:30AM May 13, 2024Observed: 3.45 ft at 12:45AM May 13, 2024Observed: 3.47 ft at 1:00AM May 13, 2024Observed: 3.48 ft at 1:15AM May 13, 2024Observed: 3.47 ft at 1:30AM May 13, 2024Highest Observation: 3.51 ft at 1:45AM May 13, 2024Forecast: 3.51 ft 6:00AM May 13, 2024Forecast: 3.62 ft 12:00PM May 13, 2024Forecast: 3.68 ft 6:00PM May 13, 2024Forecast: 3.73 ft 12:00AM May 14, 2024Forecast: 3.78 ft 6:00AM May 14, 2024Forecast: 3.82 ft 12:00PM May 14, 2024Forecast: 3.83 ft 6:00PM May 14, 2024Forecast: 3.82 ft 12:00AM May 15, 2024Forecast: 3.83 ft 6:00AM May 15, 2024Forecast: 3.85 ft 12:00PM May 15, 2024Forecast: 3.86 ft 6:00PM May 15, 2024Forecast: 3.88 ft 12:00AM May 16, 2024Forecast: 3.92 ft 6:00AM May 16, 2024Forecast: 3.97 ft 12:00PM May 16, 2024Forecast: 4.01 ft 6:00PM May 16, 2024Forecast: 4.07 ft 12:00AM May 17, 2024Forecast: 4.15 ft 6:00AM May 17, 2024Forecast: 4.24 ft 12:00PM May 17, 2024Forecast: 4.28 ft 6:00PM May 17, 2024Forecast: 4.3 ft 12:00AM May 18, 2024Forecast: 4.33 ft 6:00AM May 18, 2024Highest Forecast: 4.35 ft 12:00PM May 18, 2024Forecast: 4.34 ft 6:00PM May 18, 2024Forecast: 4.3 ft 12:00AM May 19, 2024Forecast: 4.28 ft 6:00AM May 19, 2024Forecast: 4.25 ft 12:00PM May 19, 2024Forecast: 4.21 ft 6:00PM May 19, 2024Forecast: 4.16 ft 12:00AM May 20, 2024USGS--Water Resources of the United StatesHALI1(plotting HGIRZ) Graph Created (3:18AM May 13, 2024)ObservedForecast (issued 5:33PM May 12)Latest observed value: 3.51 ft at 1:45 AM MDT 13-May-2024. Flood Stage is 6 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Big Wood River at Hailey are issued routinely year-round.
Return to Area Map
Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Stanton Crossing
Flood Categories (in feet)
Major Flood Stage: 8
Moderate Flood Stage: 7
Flood Stage: 6
Action Stage: 5
Low Stage (in feet): -9999

Historic Crests
(1) 8.36 ft on 05/07/2017
(2) 7.93 ft on 05/30/1983
(3) 7.92 ft on 05/21/2006
(4) 7.72 ft on 05/25/1967
(5) 7.20 ft on 06/16/1974
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.52 ft on 06/13/2022
(2) 3.44 ft on 06/05/2021
(3) 4.01 ft on 05/31/2020
(4) 5.90 ft on 06/07/2019
(5) 5.12 ft on 05/26/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.02 ft on 02/24/1969
(2) 0.23 ft on 01/21/1967
(3) 0.24 ft on 01/24/1965
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:15
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
8 Numerous locations from the confluence of Warm Springs Creek downstream to Bellevue will have flooding problems. Many roads may be inaccessible and many houses and infrastructure will be impacted. Significant floodingin Cedar, War Eagle, and Della Vista Drives in the lower subdivisions in Hailey area will be inaccessible. Flooding in Riverview Drive area of Bellevue. Draper Preserve in Hailey is inaccessible. Water may be over some secondary roads in West Ketchum (Wood River Drive).
7 Moderate flooding will occur along Cedar, War Eagle, and Della Vista Drives in the lower subdivisions in Hailey which may be inaccessible. FLooding in Riverview Drive area of Bellevue. Draper Preserve in Hailey is inaccessible. Water may be over some secondary roads in West Ketchum (Wood River Drive). Gimlet subdivision will have some residents with flooding issues.
6 Street flooding will occur along Cedar, War Eagle, and Della Vista Drives in the lower subdivisions in Hailey and Riverview drive in Bellevue. Draper Preserve in Hailey is inaccessible. Water may be over some secondary roads in West Ketchum (Wood River Drive). Gimlet subdivision will have flooding issues.
5 Near bankfull from Ketchum down-river to Glendale Road Bridge south of Bellevue. Some lowland seepage and ponding is possible in residential areas near the river especially in the Della View subdivision on far western War Eagle Drive. Gimlet subdivision may experience ponding.
Photos
(1) HALI1_googleearth
(2) HALI1_map
(3) HALI1_satellite_view
(4) HALI1_google_maps_streetviewofgage
(5) HALI1_bridge_gagehouse_looking_east
(6) HALI1_looking_upstream_winter
(7) HALI1_looking_downstream_winter
(8) HALI1_looking_upstream_summer
(9) HALI1_looking_downstream_summer
(10) HALI1_High_Flow_July_2006
About This Location Collapse

Latitude: 43.517158° N, Longitude: 114.321483° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 6 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 5295.42 ft 5301.42 ft  

Current/Historical Observations:
Additional Information Collapse
Big Wood River at Hailey USGS Webcam

Big Wood River Flood Inundation Maps from the U.S. Army Corps of Engineers

USGS Historical Peak Flows     (Scroll to Streamflow Statistics for more years)
USGS Historical Peak Flows Explanation
Graphical View of Historical Peak Flows and Gage Analysis 
25   Year Peak Flood 5530 CFS or 7.94 ft
50   Year Peak Flood 6370 CFS or 8.57 ft
100 Year Peak Flood 7210 CFS or 9.17 ft
200 Year Peak Flood 8050 CFS or 9.75 ft
500 Year Peak Flood 9190 CFS or 10.49 ft
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Pocatello Weather Forecast Office
1945 Beechcraft Ave
Pocatello, ID 83204
(208) 232-9306
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