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Hydrograph River at a Glance Download
Boise River above Lucky Peak Dam Adjusted Discharge (kcfs)Observed: 0.67 kcfs at 11:59PM Sep 21, 2022Observed: 0.66 kcfs at 11:59PM Sep 22, 2022Observed: 0.12 kcfs at 11:59PM Sep 23, 2022Observed: 0.68 kcfs at 11:59PM Sep 24, 2022Observed: 0.65 kcfs at 11:59PM Sep 25, 2022Observed: 0.59 kcfs at 11:59PM Sep 26, 2022Observed: 0.61 kcfs at 11:59PM Sep 27, 2022Highest Observation: 1.05 kcfs at 11:59PM Sep 28, 2022Forecast: 0.67 kcfs 6:00AM Sep 30, 2022Forecast: 0.67 kcfs 12:00PM Sep 30, 2022Forecast: 0.67 kcfs 6:00PM Sep 30, 2022Forecast: 0.67 kcfs 12:00AM Oct 01, 2022Forecast: 0.67 kcfs 6:00AM Oct 01, 2022Forecast: 0.67 kcfs 12:00PM Oct 01, 2022Forecast: 0.67 kcfs 6:00PM Oct 01, 2022Forecast: 0.67 kcfs 12:00AM Oct 02, 2022Forecast: 0.67 kcfs 6:00AM Oct 02, 2022Forecast: 0.67 kcfs 12:00PM Oct 02, 2022Forecast: 0.67 kcfs 6:00PM Oct 02, 2022Forecast: 0.67 kcfs 12:00AM Oct 03, 2022Forecast: 0.67 kcfs 6:00AM Oct 03, 2022Forecast: 0.67 kcfs 12:00PM Oct 03, 2022Forecast: 0.67 kcfs 6:00PM Oct 03, 2022Forecast: 0.67 kcfs 12:00AM Oct 04, 2022Forecast: 0.67 kcfs 6:00AM Oct 04, 2022Forecast: 0.67 kcfs 12:00PM Oct 04, 2022Forecast: 0.67 kcfs 6:00PM Oct 04, 2022Forecast: 0.67 kcfs 12:00AM Oct 05, 2022Forecast: 0.67 kcfs 6:00AM Oct 05, 2022Forecast: 0.67 kcfs 12:00PM Oct 05, 2022Forecast: 0.67 kcfs 6:00PM Oct 05, 2022Forecast: 0.67 kcfs 12:00AM Oct 06, 2022Forecast: 0.67 kcfs 6:00AM Oct 06, 2022Forecast: 0.67 kcfs 12:00PM Oct 06, 2022Forecast: 0.67 kcfs 6:00PM Oct 06, 2022Forecast: 0.67 kcfs 12:00AM Oct 07, 2022Forecast: 0.67 kcfs 6:00AM Oct 07, 2022Forecast: 0.67 kcfs 12:00PM Oct 07, 2022Forecast: 0.67 kcfs 6:00PM Oct 07, 2022Forecast: 0.67 kcfs 12:00AM Oct 08, 2022Forecast: 0.67 kcfs 6:00AM Oct 08, 2022Forecast: 0.67 kcfs 12:00PM Oct 08, 2022Forecast: 0.67 kcfs 6:00PM Oct 08, 2022Highest Forecast: 0.67 kcfs 12:00AM Oct 09, 2022Forecast: 0.67 kcfs 6:00AM Oct 09, 2022LUCI1(plotting QAIRZ) Graph Created (12:30AM Sep 30, 2022)ObservedForecast (issued 9:18AM Sep 29)Latest observed value: 1.05 kcfs at 11:59 PM MDT 28-Sep-2022.
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Tabular Data (UTC)
Tabular Data (MDT)
XML Data
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Datum: Not Available
Metadata
NOTE: The blue dots represent the estimated daily average natural inflow to the Boise River system above Lucky Peak Dam. The 7 day forecast is for total Boise River natural inflow above Lucky Peak Dam. This includes the Boise River South Fork, Middle Fork, North Fork, Mores Creek and other ungauged small tributaries.

NOTE: Forecasts for the Boise River above Lucky Peak Dam are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in KCFS)
Not Available

Historic Crests
(1) 24,109 cfs on 05/07/2017
(2) 22,786 cfs on 04/27/2012
(3) 18,787 cfs on 05/15/2011
(4) 17,685 cfs on 06/05/2010
(5) 17,394 cfs on 04/09/2019
(6) 11,316 cfs on 04/13/2016
(7) 9,977 cfs on 05/09/2018
(8) 9,773 cfs on 05/28/2014
(9) 7,517 cfs on 05/14/2013
(10) 5,076 cfs on 05/06/2015

(P): Preliminary values subject to further review.

Recent Crests
(1) 17,394 cfs on 04/09/2019
(2) 9,977 cfs on 05/09/2018
(3) 24,109 cfs on 05/07/2017
(4) 11,316 cfs on 04/13/2016
(5) 5,076 cfs on 05/06/2015
(6) 9,773 cfs on 05/28/2014
(7) 7,517 cfs on 05/14/2013
(8) 22,786 cfs on 04/27/2012
(9) 18,787 cfs on 05/15/2011
(10) 17,685 cfs on 06/05/2010

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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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.
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(1) Boise River Basin above Lucky Peak Dam
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Latitude: 43.525556° N, Longitude: 116.055278° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS flow Not Available 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 Not Available Not Available  

Current/Historical Observations:

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Boise Weather Forecast Office
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Boise, ID 83705-5354
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Page last modified: 2-Nov-2020 7:28 PM
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