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

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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: Jun 26 2025 at 7:16 AM PDTNext Issuance: Jun 27 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:  06/26/2025 at 07:18 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/22/2025 at 09:00 AM PDT
# Maximum Observed Stage:                       4.28 Feet
# Maximum Observed Flow:                        1212 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/26/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.18 Feet
# Maximum Forecast Flow:                        1132 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/21/2025 07 AM PDT            4.26           1196                Not Applicable
  06/21/2025 08 AM PDT            4.26           1196         0      Not Applicable
  06/21/2025 09 AM PDT            4.26           1196         0      Not Applicable
  06/21/2025 10 AM PDT            4.26           1196         0      Not Applicable
  06/21/2025 11 AM PDT            4.25           1187         -      Not Applicable
  06/21/2025 12 PM PDT            4.26           1196         +      Not Applicable
  06/21/2025 01 PM PDT            4.26           1196         0      Not Applicable
  06/21/2025 02 PM PDT            4.26           1196         0      Not Applicable
  06/21/2025 03 PM PDT            4.26           1196         0      Not Applicable
  06/21/2025 04 PM PDT            4.26           1196         0      Not Applicable
  06/21/2025 05 PM PDT            4.26           1196         0      Not Applicable
  06/21/2025 06 PM PDT            4.25           1187         -      Not Applicable
  06/21/2025 07 PM PDT            4.26           1196         +      Not Applicable
  06/21/2025 08 PM PDT            4.26           1196         0      Not Applicable
  06/21/2025 09 PM PDT            4.26           1196         0      Not Applicable
  06/21/2025 10 PM PDT            4.26           1196         0      Not Applicable
  06/21/2025 11 PM PDT            4.26           1196         0      Not Applicable
  06/22/2025 12 AM PDT            4.27           1204         +      Not Applicable
  06/22/2025 01 AM PDT            4.26           1196         -      Not Applicable
  06/22/2025 02 AM PDT            4.26           1196         0      Not Applicable
  06/22/2025 03 AM PDT            4.26           1196         0      Not Applicable
  06/22/2025 04 AM PDT            4.26           1196         0      Not Applicable
  06/22/2025 05 AM PDT            4.27           1204         +      Not Applicable
  06/22/2025 06 AM PDT            4.27           1204         0      Not Applicable
  06/22/2025 07 AM PDT            4.27           1204         0      Not Applicable
  06/22/2025 08 AM PDT            4.26           1196         -      Not Applicable
  06/22/2025 09 AM PDT            4.28           1212         +      Not Applicable
  06/22/2025 10 AM PDT            4.26           1196         -      Not Applicable
  06/22/2025 11 AM PDT            4.27           1204         +      Not Applicable
  06/22/2025 12 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 01 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 02 PM PDT            4.26           1196         -      Not Applicable
  06/22/2025 03 PM PDT            4.27           1204         +      Not Applicable
  06/22/2025 04 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 05 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 06 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 07 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 08 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 09 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 10 PM PDT            4.27           1204         0      Not Applicable
  06/22/2025 11 PM PDT            4.26           1196         -      Not Applicable
  06/23/2025 12 AM PDT            4.27           1204         +      Not Applicable
  06/23/2025 01 AM PDT            4.27           1204         0      Not Applicable
  06/23/2025 02 AM PDT            4.27           1204         0      Not Applicable
  06/23/2025 03 AM PDT            4.27           1204         0      Not Applicable
  06/23/2025 04 AM PDT            4.27           1204         0      Not Applicable
  06/23/2025 05 AM PDT            4.27           1204         0      Not Applicable
  06/23/2025 06 AM PDT            4.27           1204         0      Not Applicable
  06/23/2025 07 AM PDT            4.27           1204         0      Not Applicable
  06/23/2025 08 AM PDT            4.26           1196         -      Not Applicable
  06/23/2025 09 AM PDT            4.27           1204         +      Not Applicable
  06/23/2025 10 AM PDT            4.27           1204         0      Not Applicable
  06/23/2025 11 AM PDT            4.26           1196         -      Not Applicable
  06/23/2025 12 PM PDT            4.27           1204         +      Not Applicable
  06/23/2025 01 PM PDT            4.26           1196         -      Not Applicable
  06/23/2025 02 PM PDT            4.19           1140         -      Not Applicable
  06/23/2025 03 PM PDT            4.17           1124         -      Not Applicable
  06/23/2025 04 PM PDT            4.16           1116         -      Not Applicable
  06/23/2025 05 PM PDT            4.17           1124         +      Not Applicable
  06/23/2025 06 PM PDT            4.17           1124         0      Not Applicable
  06/23/2025 07 PM PDT            4.17           1124         0      Not Applicable
  06/23/2025 08 PM PDT            4.17           1124         0      Not Applicable
  06/23/2025 09 PM PDT            4.16           1116         -      Not Applicable
  06/23/2025 10 PM PDT            4.16           1116         0      Not Applicable
  06/23/2025 11 PM PDT            4.17           1124         +      Not Applicable
  06/24/2025 12 AM PDT            4.17           1124         0      Not Applicable
  06/24/2025 01 AM PDT            4.16           1116         -      Not Applicable
  06/24/2025 02 AM PDT            4.16           1116         0      Not Applicable
  06/24/2025 03 AM PDT            4.16           1116         0      Not Applicable
  06/24/2025 04 AM PDT            4.16           1116         0      Not Applicable
  06/24/2025 05 AM PDT            4.16           1116         0      Not Applicable
  06/24/2025 06 AM PDT            4.17           1124         +      Not Applicable
  06/24/2025 07 AM PDT            4.16           1116         -      Not Applicable
  06/24/2025 08 AM PDT            4.17           1124         +      Not Applicable
  06/24/2025 09 AM PDT            4.17           1124         0      Not Applicable
  06/24/2025 10 AM PDT            4.17           1124         0      Not Applicable
  06/24/2025 11 AM PDT            4.16           1116         -      Not Applicable
  06/24/2025 12 PM PDT            4.17           1124         +      Not Applicable
  06/24/2025 01 PM PDT            4.17           1124         0      Not Applicable
  06/24/2025 02 PM PDT            4.17           1124         0      Not Applicable
  06/24/2025 03 PM PDT            4.18           1132         +      Not Applicable
  06/24/2025 04 PM PDT            4.23           1171         +      Not Applicable
  06/24/2025 05 PM PDT            4.25           1187         +      Not Applicable
  06/24/2025 06 PM PDT            4.25           1187         0      Not Applicable
  06/24/2025 07 PM PDT            4.22           1163         -      Not Applicable
  06/24/2025 08 PM PDT            4.19           1140         -      Not Applicable
  06/24/2025 09 PM PDT            4.18           1132         -      Not Applicable
  06/24/2025 10 PM PDT            4.18           1132         0      Not Applicable
  06/24/2025 11 PM PDT            4.18           1132         0      Not Applicable
  06/25/2025 12 AM PDT            4.18           1132         0      Not Applicable
  06/25/2025 01 AM PDT            4.18           1132         0      Not Applicable
  06/25/2025 02 AM PDT            4.18           1132         0      Not Applicable
  06/25/2025 03 AM PDT            4.18           1132         0      Not Applicable
  06/25/2025 04 AM PDT            4.18           1132         0      Not Applicable
  06/25/2025 05 AM PDT            4.18           1132         0      Not Applicable
  06/25/2025 06 AM PDT            4.19           1140         +      Not Applicable
  06/25/2025 07 AM PDT            4.19           1140         0      Not Applicable
  06/25/2025 08 AM PDT            4.19           1140         0      Not Applicable
  06/25/2025 09 AM PDT            4.18           1132         -      Not Applicable
  06/25/2025 10 AM PDT            4.19           1140         +      Not Applicable
  06/25/2025 11 AM PDT            4.19           1140         0      Not Applicable
  06/25/2025 12 PM PDT            4.19           1140         0      Not Applicable
  06/25/2025 01 PM PDT            4.19           1140         0      Not Applicable
  06/25/2025 02 PM PDT            4.19           1140         0      Not Applicable
  06/25/2025 03 PM PDT            4.18           1132         -      Not Applicable
  06/25/2025 04 PM PDT            4.19           1140         +      Not Applicable
  06/25/2025 05 PM PDT            4.18           1132         -      Not Applicable
  06/25/2025 06 PM PDT            4.18           1132         0      Not Applicable
  06/25/2025 07 PM PDT            4.18           1132         0      Not Applicable
  06/25/2025 08 PM PDT            4.19           1140         +      Not Applicable
  06/25/2025 09 PM PDT            4.17           1124         -      Not Applicable
  06/25/2025 10 PM PDT            4.17           1124         0      Not Applicable
  06/25/2025 11 PM PDT            4.18           1132         +      Not Applicable
  06/26/2025 12 AM PDT            4.17           1124         -      Not Applicable
  06/26/2025 01 AM PDT            4.17           1124         0      Not Applicable
  06/26/2025 02 AM PDT            4.18           1132         +      Not Applicable
  06/26/2025 03 AM PDT            4.18           1132         0      Not Applicable
  06/26/2025 04 AM PDT            4.18           1132         0      Not Applicable
  06/26/2025 05 AM PDT            4.18           1132         0      Not Applicable
  06/26/2025 06 AM PDT            4.18           1132         0      Not Applicable
  06/26/2025 07 AM PDT            4.18           1132         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/26/2025 08 AM PDT            4.18           1132                Not Applicable
  06/26/2025 09 AM PDT            4.18           1132         0      Not Applicable
  06/26/2025 10 AM PDT            4.18           1132         0      Not Applicable
  06/26/2025 11 AM PDT            4.18           1132         0      Not Applicable
  06/26/2025 12 PM PDT            4.17           1124         -      Not Applicable
  06/26/2025 01 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 02 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 03 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 04 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 05 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 06 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 07 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 08 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 09 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 10 PM PDT            4.17           1124         0      Not Applicable
  06/26/2025 11 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 12 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 01 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 02 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 03 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 04 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 05 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 06 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 07 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 08 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 09 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 10 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 11 AM PDT            4.17           1124         0      Not Applicable
  06/27/2025 12 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 01 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 02 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 03 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 04 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 05 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 06 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 07 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 08 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 09 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 10 PM PDT            4.17           1124         0      Not Applicable
  06/27/2025 11 PM PDT            4.16           1116         -      Not Applicable
  06/28/2025 12 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 01 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 02 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 03 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 04 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 05 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 06 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 07 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 08 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 09 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 10 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 11 AM PDT            4.16           1116         0      Not Applicable
  06/28/2025 12 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 01 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 02 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 03 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 04 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 05 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 06 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 07 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 08 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 09 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 10 PM PDT            4.16           1116         0      Not Applicable
  06/28/2025 11 PM PDT            4.16           1116         0      Not Applicable
  06/29/2025 12 AM PDT            4.16           1116         0      Not Applicable
  06/29/2025 01 AM PDT            4.16           1116         0      Not Applicable
  06/29/2025 02 AM PDT            4.16           1116         0      Not Applicable
  06/29/2025 03 AM PDT            4.16           1116         0      Not Applicable
  06/29/2025 04 AM PDT            4.16           1116         0      Not Applicable
  06/29/2025 05 AM PDT            4.16           1116         0      Not Applicable
  06/29/2025 06 AM PDT            4.15           1108         -      Not Applicable
  06/29/2025 07 AM PDT            4.15           1108         0      Not Applicable
  06/29/2025 08 AM PDT            4.15           1108         0      Not Applicable
  06/29/2025 09 AM PDT            4.15           1108         0      Not Applicable
  06/29/2025 10 AM PDT            4.15           1108         0      Not Applicable
  06/29/2025 11 AM PDT            4.15           1108         0      Not Applicable
  06/29/2025 12 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 01 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 02 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 03 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 04 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 05 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 06 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 07 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 08 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 09 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 10 PM PDT            4.15           1108         0      Not Applicable
  06/29/2025 11 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 12 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 01 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 02 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 03 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 04 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 05 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 06 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 07 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 08 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 09 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 10 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 11 AM PDT            4.15           1108         0      Not Applicable
  06/30/2025 12 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 01 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 02 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 03 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 04 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 05 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 06 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 07 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 08 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 09 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 10 PM PDT            4.15           1108         0      Not Applicable
  06/30/2025 11 PM PDT            4.15           1108         0      Not Applicable
  07/01/2025 12 AM PDT            4.15           1108         0      Not Applicable
  07/01/2025 01 AM PDT            4.16           1116         +      Not Applicable
  07/01/2025 02 AM PDT            4.16           1116         0      Not Applicable
  07/01/2025 03 AM PDT            4.17           1124         +      Not Applicable
  07/01/2025 04 AM PDT            4.17           1124         0      Not Applicable
  07/01/2025 05 AM PDT            4.17           1124         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.