National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

KLAMATH RIVER - BELOW JC BOYLE POWER PLANT (BOYO3)
Latitude: 42.08º NLongitude: 122.07º WElevation: 3274 Feet
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: May 20 2025 at 7:41 AM PDTNext Issuance: May 21 2025 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:  05/20/2025 at 07:43 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/19/2025 at 07:00 AM PDT
# Maximum Observed Stage:                       5.28 Feet
# Maximum Observed Flow:                        2239 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/20/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       5.18 Feet
# Maximum Forecast Flow:                        2115 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/15/2025 07 AM PDT            5.28           2239                Not Applicable
  05/15/2025 08 AM PDT            5.26           2214         -      Not Applicable
  05/15/2025 09 AM PDT            5.27           2226         +      Not Applicable
  05/15/2025 10 AM PDT            5.28           2239         +      Not Applicable
  05/15/2025 11 AM PDT            5.27           2226         -      Not Applicable
  05/15/2025 12 PM PDT            5.27           2226         0      Not Applicable
  05/15/2025 01 PM PDT            5.28           2239         +      Not Applicable
  05/15/2025 02 PM PDT            5.27           2226         -      Not Applicable
  05/15/2025 03 PM PDT            5.26           2214         -      Not Applicable
  05/15/2025 04 PM PDT            5.26           2214         0      Not Applicable
  05/15/2025 05 PM PDT            5.27           2226         +      Not Applicable
  05/15/2025 06 PM PDT            5.26           2214         -      Not Applicable
  05/15/2025 07 PM PDT            5.26           2214         0      Not Applicable
  05/15/2025 08 PM PDT            5.27           2226         +      Not Applicable
  05/15/2025 09 PM PDT            5.27           2226         0      Not Applicable
  05/15/2025 10 PM PDT            5.28           2239         +      Not Applicable
  05/15/2025 11 PM PDT            5.28           2239         0      Not Applicable
  05/16/2025 12 AM PDT            5.27           2226         -      Not Applicable
  05/16/2025 01 AM PDT            5.27           2226         0      Not Applicable
  05/16/2025 02 AM PDT            5.27           2226         0      Not Applicable
  05/16/2025 03 AM PDT            5.27           2226         0      Not Applicable
  05/16/2025 04 AM PDT            5.27           2226         0      Not Applicable
  05/16/2025 05 AM PDT            5.27           2226         0      Not Applicable
  05/16/2025 06 AM PDT            5.27           2226         0      Not Applicable
  05/16/2025 07 AM PDT            5.26           2214         -      Not Applicable
  05/16/2025 08 AM PDT            5.25           2201         -      Not Applicable
  05/16/2025 09 AM PDT            5.28           2239         +      Not Applicable
  05/16/2025 10 AM PDT            5.27           2226         -      Not Applicable
  05/16/2025 11 AM PDT            5.27           2226         0      Not Applicable
  05/16/2025 12 PM PDT            5.26           2214         -      Not Applicable
  05/16/2025 01 PM PDT            5.26           2214         0      Not Applicable
  05/16/2025 02 PM PDT            5.27           2226         +      Not Applicable
  05/16/2025 03 PM PDT            5.28           2239         +      Not Applicable
  05/16/2025 04 PM PDT            5.28           2239         0      Not Applicable
  05/16/2025 05 PM PDT            5.27           2226         -      Not Applicable
  05/16/2025 06 PM PDT            5.27           2226         0      Not Applicable
  05/16/2025 07 PM PDT            5.26           2214         -      Not Applicable
  05/16/2025 08 PM PDT            5.27           2226         +      Not Applicable
  05/16/2025 09 PM PDT            5.26           2214         -      Not Applicable
  05/16/2025 10 PM PDT            5.26           2214         0      Not Applicable
  05/16/2025 11 PM PDT            5.27           2226         +      Not Applicable
  05/17/2025 12 AM PDT            5.28           2239         +      Not Applicable
  05/17/2025 01 AM PDT            5.27           2226         -      Not Applicable
  05/17/2025 02 AM PDT            5.28           2239         +      Not Applicable
  05/17/2025 03 AM PDT            5.26           2214         -      Not Applicable
  05/17/2025 04 AM PDT            5.27           2226         +      Not Applicable
  05/17/2025 05 AM PDT            5.27           2226         0      Not Applicable
  05/17/2025 06 AM PDT            5.25           2201         -      Not Applicable
  05/17/2025 07 AM PDT            5.26           2214         +      Not Applicable
  05/17/2025 08 AM PDT            5.24           2189         -      Not Applicable
  05/17/2025 09 AM PDT            5.27           2226         +      Not Applicable
  05/17/2025 10 AM PDT            5.26           2214         -      Not Applicable
  05/17/2025 11 AM PDT            5.28           2239         +      Not Applicable
  05/17/2025 12 PM PDT            5.26           2214         -      Not Applicable
  05/17/2025 01 PM PDT            5.25           2201         -      Not Applicable
  05/17/2025 02 PM PDT            5.25           2201         0      Not Applicable
  05/17/2025 03 PM PDT            5.28           2239         +      Not Applicable
  05/17/2025 04 PM PDT            5.26           2214         -      Not Applicable
  05/17/2025 05 PM PDT            5.25           2201         -      Not Applicable
  05/17/2025 06 PM PDT            5.26           2214         +      Not Applicable
  05/17/2025 07 PM PDT            5.27           2226         +      Not Applicable
  05/17/2025 08 PM PDT            5.25           2201         -      Not Applicable
  05/17/2025 09 PM PDT            5.25           2201         0      Not Applicable
  05/17/2025 10 PM PDT            5.26           2214         +      Not Applicable
  05/17/2025 11 PM PDT            5.27           2226         +      Not Applicable
  05/18/2025 12 AM PDT            5.25           2201         -      Not Applicable
  05/18/2025 01 AM PDT            5.27           2226         +      Not Applicable
  05/18/2025 02 AM PDT            5.26           2214         -      Not Applicable
  05/18/2025 03 AM PDT            5.26           2214         0      Not Applicable
  05/18/2025 04 AM PDT            5.27           2226         +      Not Applicable
  05/18/2025 05 AM PDT            5.26           2214         -      Not Applicable
  05/18/2025 06 AM PDT            5.27           2226         +      Not Applicable
  05/18/2025 07 AM PDT            5.26           2214         -      Not Applicable
  05/18/2025 08 AM PDT            5.26           2214         0      Not Applicable
  05/18/2025 09 AM PDT            5.27           2226         +      Not Applicable
  05/18/2025 10 AM PDT            5.26           2214         -      Not Applicable
  05/18/2025 11 AM PDT            5.26           2214         0      Not Applicable
  05/18/2025 12 PM PDT            5.26           2214         0      Not Applicable
  05/18/2025 01 PM PDT            5.27           2226         +      Not Applicable
  05/18/2025 02 PM PDT            5.27           2226         0      Not Applicable
  05/18/2025 03 PM PDT            5.25           2201         -      Not Applicable
  05/18/2025 04 PM PDT            5.26           2214         +      Not Applicable
  05/18/2025 05 PM PDT            5.28           2239         +      Not Applicable
  05/18/2025 06 PM PDT            5.25           2201         -      Not Applicable
  05/18/2025 07 PM PDT            5.25           2201         0      Not Applicable
  05/18/2025 08 PM PDT            5.27           2226         +      Not Applicable
  05/18/2025 09 PM PDT            5.26           2214         -      Not Applicable
  05/18/2025 10 PM PDT            5.27           2226         +      Not Applicable
  05/18/2025 11 PM PDT            5.26           2214         -      Not Applicable
  05/19/2025 12 AM PDT            5.25           2201         -      Not Applicable
  05/19/2025 01 AM PDT            5.27           2226         +      Not Applicable
  05/19/2025 02 AM PDT            5.26           2214         -      Not Applicable
  05/19/2025 03 AM PDT            5.28           2239         +      Not Applicable
  05/19/2025 04 AM PDT            5.28           2239         0      Not Applicable
  05/19/2025 05 AM PDT            5.26           2214         -      Not Applicable
  05/19/2025 06 AM PDT            5.27           2226         +      Not Applicable
  05/19/2025 07 AM PDT            5.28           2239         +      Not Applicable
  05/19/2025 08 AM PDT            5.25           2201         -      Not Applicable
  05/19/2025 09 AM PDT            5.27           2226         +      Not Applicable
  05/19/2025 10 AM PDT            5.26           2214         -      Not Applicable
  05/19/2025 11 AM PDT            5.27           2226         +      Not Applicable
  05/19/2025 12 PM PDT            5.26           2214         -      Not Applicable
  05/19/2025 01 PM PDT            5.25           2201         -      Not Applicable
  05/19/2025 02 PM PDT            5.26           2214         +      Not Applicable
  05/19/2025 03 PM PDT            5.26           2214         0      Not Applicable
  05/19/2025 04 PM PDT            5.24           2189         -      Not Applicable
  05/19/2025 05 PM PDT            5.20           2140         -      Not Applicable
  05/19/2025 06 PM PDT            5.18           2115         -      Not Applicable
  05/19/2025 07 PM PDT            5.18           2115         0      Not Applicable
  05/19/2025 08 PM PDT            5.18           2115         0      Not Applicable
  05/19/2025 09 PM PDT            5.18           2115         0      Not Applicable
  05/19/2025 10 PM PDT            5.17           2103         -      Not Applicable
  05/19/2025 11 PM PDT            5.18           2115         +      Not Applicable
  05/20/2025 12 AM PDT            5.18           2115         0      Not Applicable
  05/20/2025 01 AM PDT            5.18           2115         0      Not Applicable
  05/20/2025 02 AM PDT            5.18           2115         0      Not Applicable
  05/20/2025 03 AM PDT            5.18           2115         0      Not Applicable
  05/20/2025 04 AM PDT            5.17           2103         -      Not Applicable
  05/20/2025 05 AM PDT            5.18           2115         +      Not Applicable
  05/20/2025 06 AM PDT            5.18           2115         0      Not Applicable
  05/20/2025 07 AM PDT            5.18           2115         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/20/2025 08 AM PDT            5.18           2115                Not Applicable
  05/20/2025 09 AM PDT            5.18           2115         0      Not Applicable
  05/20/2025 10 AM PDT            5.18           2115         0      Not Applicable
  05/20/2025 11 AM PDT            5.18           2115         0      Not Applicable
  05/20/2025 12 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 01 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 02 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 03 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 04 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 05 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 06 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 07 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 08 PM PDT            5.18           2115         0      Not Applicable
  05/20/2025 09 PM PDT            5.17           2103         -      Not Applicable
  05/20/2025 10 PM PDT            5.17           2103         0      Not Applicable
  05/20/2025 11 PM PDT            5.17           2103         0      Not Applicable
  05/21/2025 12 AM PDT            5.17           2103         0      Not Applicable
  05/21/2025 01 AM PDT            5.17           2103         0      Not Applicable
  05/21/2025 02 AM PDT            5.16           2091         -      Not Applicable
  05/21/2025 03 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 04 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 05 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 06 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 07 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 08 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 09 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 10 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 11 AM PDT            5.16           2091         0      Not Applicable
  05/21/2025 12 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 01 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 02 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 03 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 04 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 05 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 06 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 07 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 08 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 09 PM PDT            5.16           2091         0      Not Applicable
  05/21/2025 10 PM PDT            5.15           2079         -      Not Applicable
  05/21/2025 11 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 12 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 01 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 02 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 03 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 04 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 05 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 06 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 07 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 08 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 09 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 10 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 11 AM PDT            5.15           2079         0      Not Applicable
  05/22/2025 12 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 01 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 02 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 03 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 04 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 05 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 06 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 07 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 08 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 09 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 10 PM PDT            5.15           2079         0      Not Applicable
  05/22/2025 11 PM PDT            5.15           2079         0      Not Applicable
  05/23/2025 12 AM PDT            5.15           2079         0      Not Applicable
  05/23/2025 01 AM PDT            5.14           2067         -      Not Applicable
  05/23/2025 02 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 03 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 04 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 05 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 06 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 07 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 08 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 09 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 10 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 11 AM PDT            5.14           2067         0      Not Applicable
  05/23/2025 12 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 01 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 02 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 03 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 04 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 05 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 06 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 07 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 08 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 09 PM PDT            5.14           2067         0      Not Applicable
  05/23/2025 10 PM PDT            5.13           2055         -      Not Applicable
  05/23/2025 11 PM PDT            5.13           2055         0      Not Applicable
  05/24/2025 12 AM PDT            5.13           2055         0      Not Applicable
  05/24/2025 01 AM PDT            5.13           2055         0      Not Applicable
  05/24/2025 02 AM PDT            5.13           2055         0      Not Applicable
  05/24/2025 03 AM PDT            5.13           2055         0      Not Applicable
  05/24/2025 04 AM PDT            5.13           2055         0      Not Applicable
  05/24/2025 05 AM PDT            5.13           2055         0      Not Applicable
  05/24/2025 06 AM PDT            5.13           2055         0      Not Applicable
  05/24/2025 07 AM PDT            5.12           2043         -      Not Applicable
  05/24/2025 08 AM PDT            5.12           2043         0      Not Applicable
  05/24/2025 09 AM PDT            5.12           2043         0      Not Applicable
  05/24/2025 10 AM PDT            5.12           2043         0      Not Applicable
  05/24/2025 11 AM PDT            5.12           2043         0      Not Applicable
  05/24/2025 12 PM PDT            5.12           2043         0      Not Applicable
  05/24/2025 01 PM PDT            5.13           2055         +      Not Applicable
  05/24/2025 02 PM PDT            5.13           2055         0      Not Applicable
  05/24/2025 03 PM PDT            5.13           2055         0      Not Applicable
  05/24/2025 04 PM PDT            5.13           2055         0      Not Applicable
  05/24/2025 05 PM PDT            5.13           2055         0      Not Applicable
  05/24/2025 06 PM PDT            5.12           2043         -      Not Applicable
  05/24/2025 07 PM PDT            5.12           2043         0      Not Applicable
  05/24/2025 08 PM PDT            5.12           2043         0      Not Applicable
  05/24/2025 09 PM PDT            5.12           2043         0      Not Applicable
  05/24/2025 10 PM PDT            5.12           2043         0      Not Applicable
  05/24/2025 11 PM PDT            5.12           2043         0      Not Applicable
  05/25/2025 12 AM PDT            5.12           2043         0      Not Applicable
  05/25/2025 01 AM PDT            5.12           2043         0      Not Applicable
  05/25/2025 02 AM PDT            5.12           2043         0      Not Applicable
  05/25/2025 03 AM PDT            5.11           2032         -      Not Applicable
  05/25/2025 04 AM PDT            5.11           2032         0      Not Applicable
  05/25/2025 05 AM PDT            5.11           2032         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.