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Hydrograph River at a Glance Download
South Fork Boise River at Pine (near Featherville) Stage (ft)Flow (cfs)Observed: 4.37 ft at 1:15AM May 31, 2020Observed: 4.38 ft at 1:30AM May 31, 2020Observed: 4.38 ft at 1:45AM May 31, 2020Observed: 4.4 ft at 2:00AM May 31, 2020Observed: 4.4 ft at 2:15AM May 31, 2020Observed: 4.41 ft at 2:30AM May 31, 2020Observed: 4.42 ft at 2:45AM May 31, 2020Observed: 4.42 ft at 3:00AM May 31, 2020Observed: 4.44 ft at 3:15AM May 31, 2020Observed: 4.43 ft at 3:30AM May 31, 2020Observed: 4.44 ft at 3:45AM May 31, 2020Observed: 4.44 ft at 4:00AM May 31, 2020Observed: 4.45 ft at 4:15AM May 31, 2020Observed: 4.45 ft at 4:30AM May 31, 2020Observed: 4.45 ft at 4:45AM May 31, 2020Observed: 4.45 ft at 5:00AM May 31, 2020Highest Observation: 4.46 ft at 5:15AM May 31, 2020Highest Observation: 4.46 ft at 5:30AM May 31, 2020Highest Observation: 4.46 ft at 5:45AM May 31, 2020Highest Observation: 4.46 ft at 6:00AM May 31, 2020Highest Observation: 4.46 ft at 6:15AM May 31, 2020Observed: 4.45 ft at 6:30AM May 31, 2020Observed: 4.45 ft at 6:45AM May 31, 2020Highest Observation: 4.46 ft at 7:00AM May 31, 2020Highest Observation: 4.46 ft at 7:15AM May 31, 2020Observed: 4.45 ft at 7:30AM May 31, 2020Observed: 4.45 ft at 7:45AM May 31, 2020Observed: 4.45 ft at 8:00AM May 31, 2020Observed: 4.44 ft at 8:15AM May 31, 2020Observed: 4.43 ft at 8:30AM May 31, 2020Observed: 4.43 ft at 8:45AM May 31, 2020Observed: 4.44 ft at 9:00AM May 31, 2020Observed: 4.43 ft at 9:15AM May 31, 2020Observed: 4.43 ft at 9:30AM May 31, 2020Observed: 4.42 ft at 9:45AM May 31, 2020Observed: 4.42 ft at 10:00AM May 31, 2020Observed: 4.42 ft at 10:15AM May 31, 2020Observed: 4.41 ft at 10:30AM May 31, 2020Observed: 4.41 ft at 10:45AM May 31, 2020Observed: 4.39 ft at 11:00AM May 31, 2020Observed: 4.39 ft at 11:15AM May 31, 2020Observed: 4.39 ft at 11:30AM May 31, 2020Observed: 4.38 ft at 11:45AM May 31, 2020Observed: 4.38 ft at 12:00PM May 31, 2020Observed: 4.38 ft at 12:15PM May 31, 2020Observed: 4.38 ft at 12:30PM May 31, 2020Observed: 4.37 ft at 12:45PM May 31, 2020Observed: 4.37 ft at 1:00PM May 31, 2020Observed: 4.35 ft at 1:15PM May 31, 2020Observed: 4.35 ft at 1:30PM May 31, 2020Observed: 4.34 ft at 1:45PM May 31, 2020Observed: 4.34 ft at 2:00PM May 31, 2020Observed: 4.34 ft at 2:15PM May 31, 2020Observed: 4.33 ft at 2:30PM May 31, 2020Observed: 4.32 ft at 2:45PM May 31, 2020Observed: 4.32 ft at 3:00PM May 31, 2020Observed: 4.31 ft at 3:15PM May 31, 2020Observed: 4.3 ft at 3:30PM May 31, 2020Observed: 4.3 ft at 3:45PM May 31, 2020Observed: 4.29 ft at 4:00PM May 31, 2020Observed: 4.28 ft at 4:15PM May 31, 2020Observed: 4.28 ft at 4:30PM May 31, 2020Observed: 4.27 ft at 4:45PM May 31, 2020Observed: 4.26 ft at 5:00PM May 31, 2020Observed: 4.26 ft at 5:15PM May 31, 2020Observed: 4.26 ft at 5:30PM May 31, 2020Observed: 4.26 ft at 5:45PM May 31, 2020Observed: 4.26 ft at 6:00PM May 31, 2020Observed: 4.25 ft at 6:15PM May 31, 2020Observed: 4.25 ft at 6:30PM May 31, 2020Observed: 4.25 ft at 6:45PM May 31, 2020Observed: 4.24 ft at 7:00PM May 31, 2020Observed: 4.25 ft at 7:15PM May 31, 2020Observed: 4.24 ft at 7:30PM May 31, 2020Observed: 4.24 ft at 7:45PM May 31, 2020Observed: 4.24 ft at 8:00PM May 31, 2020Observed: 4.24 ft at 8:15PM May 31, 2020Observed: 4.25 ft at 8:30PM May 31, 2020Observed: 4.25 ft at 8:45PM May 31, 2020Observed: 4.25 ft at 9:00PM May 31, 2020Observed: 4.26 ft at 9:15PM May 31, 2020Observed: 4.26 ft at 9:30PM May 31, 2020Observed: 4.26 ft at 9:45PM May 31, 2020Observed: 4.26 ft at 10:00PM May 31, 2020Observed: 4.26 ft at 10:15PM May 31, 2020Observed: 4.26 ft at 10:30PM May 31, 2020Observed: 4.26 ft at 10:45PM May 31, 2020Observed: 4.27 ft at 11:00PM May 31, 2020Observed: 4.27 ft at 11:15PM May 31, 2020Observed: 4.27 ft at 11:30PM May 31, 2020Observed: 4.28 ft at 11:45PM May 31, 2020Observed: 4.28 ft at 12:00AM Jun 01, 2020Observed: 4.29 ft at 12:15AM Jun 01, 2020Observed: 4.3 ft at 12:30AM Jun 01, 2020Observed: 4.3 ft at 12:45AM Jun 01, 2020Observed: 4.3 ft at 1:00AM Jun 01, 2020Observed: 4.31 ft at 1:15AM Jun 01, 2020Observed: 4.31 ft at 1:30AM Jun 01, 2020Observed: 4.32 ft at 1:45AM Jun 01, 2020Observed: 4.32 ft at 2:00AM Jun 01, 2020Observed: 4.32 ft at 2:15AM Jun 01, 2020Observed: 4.32 ft at 2:30AM Jun 01, 2020Observed: 4.32 ft at 2:45AM Jun 01, 2020Observed: 4.33 ft at 3:00AM Jun 01, 2020Observed: 4.33 ft at 3:15AM Jun 01, 2020Observed: 4.33 ft at 3:30AM Jun 01, 2020Observed: 4.33 ft at 3:45AM Jun 01, 2020Observed: 4.33 ft at 4:00AM Jun 01, 2020Observed: 4.33 ft at 4:15AM Jun 01, 2020Observed: 4.33 ft at 4:30AM Jun 01, 2020Observed: 4.33 ft at 4:45AM Jun 01, 2020Observed: 4.32 ft at 5:00AM Jun 01, 2020Observed: 4.32 ft at 5:15AM Jun 01, 2020Observed: 4.32 ft at 5:30AM Jun 01, 2020Observed: 4.31 ft at 5:45AM Jun 01, 2020Observed: 4.31 ft at 6:00AM Jun 01, 2020Observed: 4.31 ft at 6:15AM Jun 01, 2020Observed: 4.3 ft at 6:30AM Jun 01, 2020Observed: 4.3 ft at 6:45AM Jun 01, 2020Observed: 4.29 ft at 7:00AM Jun 01, 2020Observed: 4.28 ft at 7:15AM Jun 01, 2020Observed: 4.28 ft at 7:30AM Jun 01, 2020Observed: 4.27 ft at 7:45AM Jun 01, 2020Observed: 4.27 ft at 8:00AM Jun 01, 2020Observed: 4.26 ft at 8:15AM Jun 01, 2020Observed: 4.26 ft at 8:30AM Jun 01, 2020Observed: 4.25 ft at 8:45AM Jun 01, 2020Observed: 4.24 ft at 9:00AM Jun 01, 2020Observed: 4.24 ft at 9:15AM Jun 01, 2020Observed: 4.24 ft at 9:30AM Jun 01, 2020Observed: 4.23 ft at 9:45AM Jun 01, 2020Observed: 4.22 ft at 10:00AM Jun 01, 2020Observed: 4.22 ft at 10:15AM Jun 01, 2020Observed: 4.22 ft at 10:30AM Jun 01, 2020Observed: 4.21 ft at 10:45AM Jun 01, 2020Observed: 4.21 ft at 11:00AM Jun 01, 2020Observed: 4.2 ft at 11:15AM Jun 01, 2020Observed: 4.19 ft at 11:30AM Jun 01, 2020Observed: 4.18 ft at 11:45AM Jun 01, 2020Observed: 4.18 ft at 12:00PM Jun 01, 2020Observed: 4.17 ft at 12:15PM Jun 01, 2020Observed: 4.15 ft at 12:30PM Jun 01, 2020Observed: 4.15 ft at 12:45PM Jun 01, 2020Observed: 4.14 ft at 1:00PM Jun 01, 2020Observed: 4.13 ft at 1:15PM Jun 01, 2020Observed: 4.13 ft at 1:30PM Jun 01, 2020Observed: 4.12 ft at 1:45PM Jun 01, 2020Observed: 4.12 ft at 2:00PM Jun 01, 2020Observed: 4.11 ft at 2:15PM Jun 01, 2020Observed: 4.1 ft at 2:30PM Jun 01, 2020Observed: 4.09 ft at 2:45PM Jun 01, 2020Observed: 4.07 ft at 3:00PM Jun 01, 2020Observed: 4.07 ft at 3:15PM Jun 01, 2020Observed: 4.06 ft at 3:30PM Jun 01, 2020Observed: 4.06 ft at 3:45PM Jun 01, 2020Observed: 4.05 ft at 4:00PM Jun 01, 2020Observed: 4.05 ft at 4:15PM Jun 01, 2020Observed: 4.04 ft at 4:30PM Jun 01, 2020Observed: 4.04 ft at 4:45PM Jun 01, 2020Observed: 4.03 ft at 5:00PM Jun 01, 2020Observed: 4.03 ft at 5:15PM Jun 01, 2020Observed: 4.02 ft at 5:30PM Jun 01, 2020Observed: 4.02 ft at 5:45PM Jun 01, 2020Observed: 4.01 ft at 6:00PM Jun 01, 2020Observed: 4.01 ft at 6:15PM Jun 01, 2020Observed: 4.01 ft at 6:30PM Jun 01, 2020Observed: 4 ft at 6:45PM Jun 01, 2020Observed: 4 ft at 7:00PM Jun 01, 2020Observed: 4 ft at 7:15PM Jun 01, 2020Observed: 3.99 ft at 7:30PM Jun 01, 2020Observed: 3.99 ft at 7:45PM Jun 01, 2020Observed: 3.99 ft at 8:00PM Jun 01, 2020Observed: 3.99 ft at 8:15PM Jun 01, 2020Observed: 3.98 ft at 8:30PM Jun 01, 2020Observed: 3.98 ft at 8:45PM Jun 01, 2020Observed: 3.98 ft at 9:00PM Jun 01, 2020Observed: 3.98 ft at 9:15PM Jun 01, 2020Observed: 3.98 ft at 9:30PM Jun 01, 2020Observed: 3.98 ft at 9:45PM Jun 01, 2020Observed: 3.98 ft at 10:00PM Jun 01, 2020Observed: 3.98 ft at 10:15PM Jun 01, 2020Observed: 3.98 ft at 10:30PM Jun 01, 2020Observed: 3.98 ft at 10:45PM Jun 01, 2020Observed: 3.97 ft at 11:00PM Jun 01, 2020Observed: 3.98 ft at 11:15PM Jun 01, 2020Observed: 3.98 ft at 11:30PM Jun 01, 2020Observed: 3.98 ft at 11:45PM Jun 01, 2020Observed: 3.98 ft at 12:00AM Jun 02, 2020Observed: 3.98 ft at 12:15AM Jun 02, 2020Observed: 3.99 ft at 12:30AM Jun 02, 2020Observed: 3.98 ft at 12:45AM Jun 02, 2020Observed: 3.99 ft at 1:00AM Jun 02, 2020Observed: 3.99 ft at 1:15AM Jun 02, 2020Observed: 3.98 ft at 1:30AM Jun 02, 2020Observed: 3.98 ft at 1:45AM Jun 02, 2020Observed: 3.99 ft at 2:00AM Jun 02, 2020Observed: 3.99 ft at 2:15AM Jun 02, 2020Observed: 3.98 ft at 2:30AM Jun 02, 2020Observed: 3.99 ft at 2:45AM Jun 02, 2020Observed: 3.99 ft at 3:00AM Jun 02, 2020Observed: 3.98 ft at 3:15AM Jun 02, 2020Observed: 3.99 ft at 3:30AM Jun 02, 2020Observed: 3.98 ft at 3:45AM Jun 02, 2020Observed: 3.99 ft at 4:00AM Jun 02, 2020Observed: 3.98 ft at 4:15AM Jun 02, 2020Observed: 3.98 ft at 4:30AM Jun 02, 2020Observed: 3.98 ft at 4:45AM Jun 02, 2020Observed: 3.97 ft at 5:00AM Jun 02, 2020Observed: 3.97 ft at 5:15AM Jun 02, 2020Observed: 3.97 ft at 5:30AM Jun 02, 2020Observed: 3.97 ft at 5:45AM Jun 02, 2020Observed: 3.97 ft at 6:00AM Jun 02, 2020Observed: 3.97 ft at 6:15AM Jun 02, 2020Observed: 3.96 ft at 6:30AM Jun 02, 2020Observed: 3.96 ft at 6:45AM Jun 02, 2020Observed: 3.96 ft at 7:00AM Jun 02, 2020Observed: 3.96 ft at 7:15AM Jun 02, 2020Observed: 3.95 ft at 7:30AM Jun 02, 2020Observed: 3.95 ft at 7:45AM Jun 02, 2020Observed: 3.95 ft at 8:00AM Jun 02, 2020Observed: 3.94 ft at 8:15AM Jun 02, 2020Observed: 3.94 ft at 8:30AM Jun 02, 2020Observed: 3.93 ft at 8:45AM Jun 02, 2020Observed: 3.93 ft at 9:00AM Jun 02, 2020Observed: 3.93 ft at 9:15AM Jun 02, 2020Observed: 3.92 ft at 9:30AM Jun 02, 2020Observed: 3.92 ft at 9:45AM Jun 02, 2020Observed: 3.91 ft at 10:00AM Jun 02, 2020Observed: 3.91 ft at 10:15AM Jun 02, 2020Observed: 3.91 ft at 10:30AM Jun 02, 2020Observed: 3.91 ft at 10:45AM Jun 02, 2020Observed: 3.9 ft at 11:00AM Jun 02, 2020Observed: 3.89 ft at 11:15AM Jun 02, 2020Observed: 3.89 ft at 11:30AM Jun 02, 2020Observed: 3.89 ft at 11:45AM Jun 02, 2020Observed: 3.89 ft at 12:00PM Jun 02, 2020Observed: 3.88 ft at 12:15PM Jun 02, 2020Observed: 3.88 ft at 12:30PM Jun 02, 2020Observed: 3.87 ft at 12:45PM Jun 02, 2020Observed: 3.87 ft at 1:00PM Jun 02, 2020Observed: 3.87 ft at 1:15PM Jun 02, 2020Observed: 3.86 ft at 1:30PM Jun 02, 2020Observed: 3.86 ft at 1:45PM Jun 02, 2020Observed: 3.85 ft at 2:00PM Jun 02, 2020Observed: 3.84 ft at 2:15PM Jun 02, 2020Observed: 3.84 ft at 2:30PM Jun 02, 2020Observed: 3.83 ft at 2:45PM Jun 02, 2020Observed: 3.83 ft at 3:00PM Jun 02, 2020Observed: 3.82 ft at 3:15PM Jun 02, 2020Observed: 3.82 ft at 3:30PM Jun 02, 2020Observed: 3.81 ft at 3:45PM Jun 02, 2020Observed: 3.81 ft at 4:00PM Jun 02, 2020Observed: 3.8 ft at 4:15PM Jun 02, 2020Observed: 3.8 ft at 4:30PM Jun 02, 2020Observed: 3.79 ft at 4:45PM Jun 02, 2020Observed: 3.78 ft at 5:00PM Jun 02, 2020Observed: 3.78 ft at 5:15PM Jun 02, 2020Observed: 3.78 ft at 5:30PM Jun 02, 2020Observed: 3.77 ft at 5:45PM Jun 02, 2020Observed: 3.77 ft at 6:00PM Jun 02, 2020Observed: 3.77 ft at 6:15PM Jun 02, 2020Observed: 3.76 ft at 6:30PM Jun 02, 2020Observed: 3.76 ft at 6:45PM Jun 02, 2020Observed: 3.76 ft at 7:00PM Jun 02, 2020Observed: 3.76 ft at 7:15PM Jun 02, 2020Observed: 3.76 ft at 7:30PM Jun 02, 2020Observed: 3.76 ft at 7:45PM Jun 02, 2020Observed: 3.75 ft at 8:00PM Jun 02, 2020Observed: 3.76 ft at 8:15PM Jun 02, 2020Observed: 3.76 ft at 8:30PM Jun 02, 2020Observed: 3.76 ft at 8:45PM Jun 02, 2020Observed: 3.76 ft at 9:00PM Jun 02, 2020Observed: 3.76 ft at 9:15PM Jun 02, 2020Observed: 3.76 ft at 9:30PM Jun 02, 2020Observed: 3.77 ft at 9:45PM Jun 02, 2020Observed: 3.77 ft at 10:00PM Jun 02, 2020Observed: 3.77 ft at 10:15PM Jun 02, 2020Observed: 3.77 ft at 10:30PM Jun 02, 2020Observed: 3.78 ft at 10:45PM Jun 02, 2020Observed: 3.78 ft at 11:00PM Jun 02, 2020Observed: 3.78 ft at 11:15PM Jun 02, 2020Observed: 3.78 ft at 11:30PM Jun 02, 2020Observed: 3.79 ft at 11:45PM Jun 02, 2020Observed: 3.79 ft at 12:00AM Jun 03, 2020Observed: 3.79 ft at 12:15AM Jun 03, 2020Observed: 3.8 ft at 12:30AM Jun 03, 2020Forecast: 3.65 ft 6:00AM Jun 03, 2020Forecast: 3.59 ft 12:00PM Jun 03, 2020Forecast: 3.56 ft 6:00PM Jun 03, 2020Forecast: 3.53 ft 12:00AM Jun 04, 2020Forecast: 3.51 ft 6:00AM Jun 04, 2020Forecast: 3.5 ft 12:00PM Jun 04, 2020Forecast: 3.47 ft 6:00PM Jun 04, 2020Forecast: 3.44 ft 12:00AM Jun 05, 2020Forecast: 3.42 ft 6:00AM Jun 05, 2020Forecast: 3.4 ft 12:00PM Jun 05, 2020Forecast: 3.37 ft 6:00PM Jun 05, 2020Forecast: 3.34 ft 12:00AM Jun 06, 2020Forecast: 3.33 ft 6:00AM Jun 06, 2020Forecast: 3.4 ft 12:00PM Jun 06, 2020Forecast: 3.63 ft 6:00PM Jun 06, 2020Forecast: 3.89 ft 12:00AM Jun 07, 2020Forecast: 4.05 ft 6:00AM Jun 07, 2020Highest Forecast: 4.1 ft 12:00PM Jun 07, 2020Forecast: 4.09 ft 6:00PM Jun 07, 2020Highest Forecast: 4.1 ft 12:00AM Jun 08, 2020Forecast: 4.08 ft 6:00AM Jun 08, 2020Forecast: 4.02 ft 12:00PM Jun 08, 2020Forecast: 3.92 ft 6:00PM Jun 08, 2020Forecast: 3.81 ft 12:00AM Jun 09, 2020Forecast: 3.71 ft 6:00AM Jun 09, 2020Forecast: 3.62 ft 12:00PM Jun 09, 2020Forecast: 3.54 ft 6:00PM Jun 09, 2020Forecast: 3.47 ft 12:00AM Jun 10, 2020USGS--Water Resources of the United StatesBRFI1(plotting HGIRG) Graph Created (1:00AM Jun 3, 2020)ObservedForecast (issued 3:53PM Jun 2)Latest observed value: 3.8 ft at 12:30 AM MDT 3-Jun-2020. Flood Stage is 7.2 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the South Fork Boise River at Pine (near Featherville) are issued routinely year-round.
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Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 7.2
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 8.24 ft on 05/07/2017
(2) 7.87 ft on 03/30/1983
(3) 7.79 ft on 05/21/2006
(4) 7.74 ft on 05/17/1997
(5) 7.69 ft on 04/27/2012
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.50 ft on 06/07/2019
(2) 5.06 ft on 05/26/2018
(3) 8.24 ft on 05/07/2017
(4) 5.45 ft on 04/13/2016
(5) 4.08 ft on 06/01/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
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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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
7.2 Low lying areas along the river will begin to flood from Pine Bridge upstream to Featherville. Minor flooding will impact some homes and cabins in the Lagoon Circle area. Water will threaten sections of Elk Valley Way and Redfish Lane. Campgrounds adjacent to the river will be impacted. Debris in the river such as logs and trees may begin piling up at bridge crossings.
About This Location Collapse

Latitude: 43.495833° N, Longitude: 115.307500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7.2 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 4218.56005859375 ft 4119.56005859375 ft  

Current/Historical Observations:

Additional Information Collapse
The South Fork of the Boise River is a major tributary of unregulated inflow into Anderson Ranch Reservoir which is upstream from Arrowrock and Lucky Peak reservoirs.
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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
Boise Weather Forecast Office
NIFC Building 3807
Boise, ID 83705-5354
(208) 334-9860
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Page last modified: 1-Mar-2019 12:33 AM
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