KLAMATH RIVER - BELOW JC BOYLE POWER PLANT (BOYO3)
Latitude: 42.08º NLongitude: 122.07º WElevation: 3274 FeetForecast Type: Unofficial Location
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Aug 19 2026 at 6:43 AM PDTNext Issuance: Aug 20 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Below JC Boyle Power Plant (BOYO3)
#
# File Generation Time:  08/19/2026 at 06:45 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/17/2026 at 03:00 PM PDT
# Maximum Observed Stage:                       3.86 Feet
# Maximum Observed Flow:                        895 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/24/2026 at 12:00 AM PDT
# Maximum Forecast Stage:                       3.93 Feet
# Maximum Forecast Flow:                        944 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/14/2026 06 AM PDT            3.72            799                Not Applicable
  08/14/2026 07 AM PDT            3.72            799         0      Not Applicable
  08/14/2026 08 AM PDT            3.73            806         +      Not Applicable
  08/14/2026 09 AM PDT            3.72            799         -      Not Applicable
  08/14/2026 10 AM PDT            3.73            806         +      Not Applicable
  08/14/2026 11 AM PDT            3.73            806         0      Not Applicable
  08/14/2026 12 PM PDT            3.73            806         0      Not Applicable
  08/14/2026 01 PM PDT            3.76            826         +      Not Applicable
  08/14/2026 02 PM PDT            3.76            826         0      Not Applicable
  08/14/2026 03 PM PDT            3.77            833         +      Not Applicable
  08/14/2026 04 PM PDT            3.78            839         +      Not Applicable
  08/14/2026 05 PM PDT            3.79            846         +      Not Applicable
  08/14/2026 06 PM PDT            3.79            846         0      Not Applicable
  08/14/2026 07 PM PDT            3.79            846         0      Not Applicable
  08/14/2026 08 PM PDT            3.79            846         0      Not Applicable
  08/14/2026 09 PM PDT            3.79            846         0      Not Applicable
  08/14/2026 10 PM PDT            3.79            846         0      Not Applicable
  08/14/2026 11 PM PDT            3.79            846         0      Not Applicable
  08/15/2026 12 AM PDT            3.79            846         0      Not Applicable
  08/15/2026 01 AM PDT            3.79            846         0      Not Applicable
  08/15/2026 02 AM PDT            3.79            846         0      Not Applicable
  08/15/2026 03 AM PDT            3.79            846         0      Not Applicable
  08/15/2026 04 AM PDT            3.79            846         0      Not Applicable
  08/15/2026 05 AM PDT            3.79            846         0      Not Applicable
  08/15/2026 06 AM PDT            3.78            839         -      Not Applicable
  08/15/2026 07 AM PDT            3.77            833         -      Not Applicable
  08/15/2026 08 AM PDT            3.76            826         -      Not Applicable
  08/15/2026 09 AM PDT            3.77            833         +      Not Applicable
  08/15/2026 10 AM PDT            3.77            833         0      Not Applicable
  08/15/2026 11 AM PDT            3.76            826         -      Not Applicable
  08/15/2026 12 PM PDT            3.77            833         +      Not Applicable
  08/15/2026 01 PM PDT            3.79            846         +      Not Applicable
  08/15/2026 02 PM PDT            3.82            867         +      Not Applicable
  08/15/2026 03 PM PDT            3.83            874         +      Not Applicable
  08/15/2026 04 PM PDT            3.82            867         -      Not Applicable
  08/15/2026 05 PM PDT            3.83            874         +      Not Applicable
  08/15/2026 06 PM PDT            3.83            874         0      Not Applicable
  08/15/2026 07 PM PDT            3.82            867         -      Not Applicable
  08/15/2026 08 PM PDT            3.83            874         +      Not Applicable
  08/15/2026 09 PM PDT            3.83            874         0      Not Applicable
  08/15/2026 10 PM PDT            3.83            874         0      Not Applicable
  08/15/2026 11 PM PDT            3.84            881         +      Not Applicable
  08/16/2026 12 AM PDT            3.84            881         0      Not Applicable
  08/16/2026 01 AM PDT            3.83            874         -      Not Applicable
  08/16/2026 02 AM PDT            3.84            881         +      Not Applicable
  08/16/2026 03 AM PDT            3.83            874         -      Not Applicable
  08/16/2026 04 AM PDT            3.84            881         +      Not Applicable
  08/16/2026 05 AM PDT            3.84            881         0      Not Applicable
  08/16/2026 06 AM PDT            3.84            881         0      Not Applicable
  08/16/2026 07 AM PDT            3.84            881         0      Not Applicable
  08/16/2026 08 AM PDT            3.84            881         0      Not Applicable
  08/16/2026 09 AM PDT            3.84            881         0      Not Applicable
  08/16/2026 10 AM PDT            3.84            881         0      Not Applicable
  08/16/2026 11 AM PDT            3.84            881         0      Not Applicable
  08/16/2026 12 PM PDT            3.84            881         0      Not Applicable
  08/16/2026 01 PM PDT            3.82            867         -      Not Applicable
  08/16/2026 02 PM PDT            3.80            853         -      Not Applicable
  08/16/2026 03 PM PDT            3.80            853         0      Not Applicable
  08/16/2026 04 PM PDT            3.80            853         0      Not Applicable
  08/16/2026 05 PM PDT            3.80            853         0      Not Applicable
  08/16/2026 06 PM PDT            3.79            846         -      Not Applicable
  08/16/2026 07 PM PDT            3.79            846         0      Not Applicable
  08/16/2026 08 PM PDT            3.80            853         +      Not Applicable
  08/16/2026 09 PM PDT            3.83            874         +      Not Applicable
  08/16/2026 10 PM PDT            3.85            888         +      Not Applicable
  08/16/2026 11 PM PDT            3.85            888         0      Not Applicable
  08/17/2026 12 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 01 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 02 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 03 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 04 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 05 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 06 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 07 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 08 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 09 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 10 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 11 AM PDT            3.85            888         0      Not Applicable
  08/17/2026 12 PM PDT            3.85            888         0      Not Applicable
  08/17/2026 01 PM PDT            3.86            895         +      Not Applicable
  08/17/2026 02 PM PDT            3.85            888         -      Not Applicable
  08/17/2026 03 PM PDT            3.86            895         +      Not Applicable
  08/17/2026 04 PM PDT            3.85            888         -      Not Applicable
  08/17/2026 05 PM PDT            3.85            888         0      Not Applicable
  08/17/2026 06 PM PDT            3.84            881         -      Not Applicable
  08/17/2026 07 PM PDT            3.85            888         +      Not Applicable
  08/17/2026 08 PM PDT            3.85            888         0      Not Applicable
  08/17/2026 09 PM PDT            3.85            888         0      Not Applicable
  08/17/2026 10 PM PDT            3.85            888         0      Not Applicable
  08/17/2026 11 PM PDT            3.84            881         -      Not Applicable
  08/18/2026 12 AM PDT            3.85            888         +      Not Applicable
  08/18/2026 01 AM PDT            3.85            888         0      Not Applicable
  08/18/2026 02 AM PDT            3.84            881         -      Not Applicable
  08/18/2026 03 AM PDT            3.85            888         +      Not Applicable
  08/18/2026 04 AM PDT            3.85            888         0      Not Applicable
  08/18/2026 05 AM PDT            3.85            888         0      Not Applicable
  08/18/2026 06 AM PDT            3.85            888         0      Not Applicable
  08/18/2026 07 AM PDT            3.84            881         -      Not Applicable
  08/18/2026 08 AM PDT            3.85            888         +      Not Applicable
  08/18/2026 09 AM PDT            3.85            888         0      Not Applicable
  08/18/2026 10 AM PDT            3.85            888         0      Not Applicable
  08/18/2026 11 AM PDT            3.85            888         0      Not Applicable
  08/18/2026 12 PM PDT            3.85            888         0      Not Applicable
  08/18/2026 01 PM PDT            3.85            888         0      Not Applicable
  08/18/2026 02 PM PDT            3.85            888         0      Not Applicable
  08/18/2026 03 PM PDT            3.83            874         -      Not Applicable
  08/18/2026 04 PM PDT            3.82            867         -      Not Applicable
  08/18/2026 05 PM PDT            3.81            860         -      Not Applicable
  08/18/2026 06 PM PDT            3.81            860         0      Not Applicable
  08/18/2026 07 PM PDT            3.80            853         -      Not Applicable
  08/18/2026 08 PM PDT            3.81            860         +      Not Applicable
  08/18/2026 09 PM PDT            3.80            853         -      Not Applicable
  08/18/2026 10 PM PDT            3.80            853         0      Not Applicable
  08/18/2026 11 PM PDT            3.80            853         0      Not Applicable
  08/19/2026 12 AM PDT            3.81            860         +      Not Applicable
  08/19/2026 01 AM PDT            3.81            860         0      Not Applicable
  08/19/2026 02 AM PDT            3.80            853         -      Not Applicable
  08/19/2026 03 AM PDT            3.80            853         0      Not Applicable
  08/19/2026 04 AM PDT            3.81            860         +      Not Applicable
  08/19/2026 05 AM PDT            3.81            860         0      Not Applicable
  08/19/2026 06 AM PDT            3.83            874         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/19/2026 07 AM PDT            3.84            881                Not Applicable
  08/19/2026 08 AM PDT            3.85            888         +      Not Applicable
  08/19/2026 09 AM PDT            3.85            888         0      Not Applicable
  08/19/2026 10 AM PDT            3.85            888         0      Not Applicable
  08/19/2026 11 AM PDT            3.85            888         0      Not Applicable
  08/19/2026 12 PM PDT            3.85            888         0      Not Applicable
  08/19/2026 01 PM PDT            3.86            895         +      Not Applicable
  08/19/2026 02 PM PDT            3.86            895         0      Not Applicable
  08/19/2026 03 PM PDT            3.86            895         0      Not Applicable
  08/19/2026 04 PM PDT            3.86            895         0      Not Applicable
  08/19/2026 05 PM PDT            3.86            895         0      Not Applicable
  08/19/2026 06 PM PDT            3.85            888         -      Not Applicable
  08/19/2026 07 PM PDT            3.85            888         0      Not Applicable
  08/19/2026 08 PM PDT            3.85            888         0      Not Applicable
  08/19/2026 09 PM PDT            3.85            888         0      Not Applicable
  08/19/2026 10 PM PDT            3.85            888         0      Not Applicable
  08/19/2026 11 PM PDT            3.86            895         +      Not Applicable
  08/20/2026 12 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 01 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 02 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 03 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 04 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 05 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 06 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 07 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 08 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 09 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 10 AM PDT            3.86            895         0      Not Applicable
  08/20/2026 11 AM PDT            3.87            902         +      Not Applicable
  08/20/2026 12 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 01 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 02 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 03 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 04 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 05 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 06 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 07 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 08 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 09 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 10 PM PDT            3.87            902         0      Not Applicable
  08/20/2026 11 PM PDT            3.87            902         0      Not Applicable
  08/21/2026 12 AM PDT            3.87            902         0      Not Applicable
  08/21/2026 01 AM PDT            3.88            909         +      Not Applicable
  08/21/2026 02 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 03 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 04 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 05 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 06 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 07 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 08 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 09 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 10 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 11 AM PDT            3.88            909         0      Not Applicable
  08/21/2026 12 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 01 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 02 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 03 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 04 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 05 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 06 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 07 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 08 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 09 PM PDT            3.88            909         0      Not Applicable
  08/21/2026 10 PM PDT            3.89            916         +      Not Applicable
  08/21/2026 11 PM PDT            3.89            916         0      Not Applicable
  08/22/2026 12 AM PDT            3.89            916         0      Not Applicable
  08/22/2026 01 AM PDT            3.89            916         0      Not Applicable
  08/22/2026 02 AM PDT            3.90            923         +      Not Applicable
  08/22/2026 03 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 04 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 05 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 06 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 07 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 08 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 09 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 10 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 11 AM PDT            3.90            923         0      Not Applicable
  08/22/2026 12 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 01 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 02 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 03 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 04 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 05 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 06 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 07 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 08 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 09 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 10 PM PDT            3.90            923         0      Not Applicable
  08/22/2026 11 PM PDT            3.91            930         +      Not Applicable
  08/23/2026 12 AM PDT            3.91            930         0      Not Applicable
  08/23/2026 01 AM PDT            3.91            930         0      Not Applicable
  08/23/2026 02 AM PDT            3.91            930         0      Not Applicable
  08/23/2026 03 AM PDT            3.91            930         0      Not Applicable
  08/23/2026 04 AM PDT            3.92            937         +      Not Applicable
  08/23/2026 05 AM PDT            3.92            937         0      Not Applicable
  08/23/2026 06 AM PDT            3.92            937         0      Not Applicable
  08/23/2026 07 AM PDT            3.92            937         0      Not Applicable
  08/23/2026 08 AM PDT            3.92            937         0      Not Applicable
  08/23/2026 09 AM PDT            3.92            937         0      Not Applicable
  08/23/2026 10 AM PDT            3.92            937         0      Not Applicable
  08/23/2026 11 AM PDT            3.92            937         0      Not Applicable
  08/23/2026 12 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 01 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 02 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 03 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 04 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 05 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 06 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 07 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 08 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 09 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 10 PM PDT            3.92            937         0      Not Applicable
  08/23/2026 11 PM PDT            3.92            937         0      Not Applicable
  08/24/2026 12 AM PDT            3.93            944         +      Not Applicable
  08/24/2026 01 AM PDT            3.93            944         0      Not Applicable
  08/24/2026 02 AM PDT            3.93            944         0      Not Applicable
  08/24/2026 03 AM PDT            3.93            944         0      Not Applicable
  08/24/2026 04 AM PDT            3.93            944         0      Not Applicable
  08/24/2026 05 AM PDT            3.93            944         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.