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: May 13 2026 at 7:17 AM PDTNext Issuance: May 14 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:  05/13/2026 at 07:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/13/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       4.51 Feet
# Maximum Observed Flow:                        1407 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/13/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       4.54 Feet
# Maximum Forecast Flow:                        1433 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/08/2026 07 AM PDT            4.27           1204                Not Applicable
  05/08/2026 08 AM PDT            4.27           1204         0      Not Applicable
  05/08/2026 09 AM PDT            4.27           1204         0      Not Applicable
  05/08/2026 10 AM PDT            4.28           1212         +      Not Applicable
  05/08/2026 11 AM PDT            4.27           1204         -      Not Applicable
  05/08/2026 12 PM PDT            4.25           1187         -      Not Applicable
  05/08/2026 01 PM PDT            4.24           1179         -      Not Applicable
  05/08/2026 02 PM PDT            4.24           1179         0      Not Applicable
  05/08/2026 03 PM PDT            4.25           1187         +      Not Applicable
  05/08/2026 04 PM PDT            4.24           1179         -      Not Applicable
  05/08/2026 05 PM PDT            4.25           1187         +      Not Applicable
  05/08/2026 06 PM PDT            4.24           1179         -      Not Applicable
  05/08/2026 07 PM PDT            4.24           1179         0      Not Applicable
  05/08/2026 08 PM PDT            4.25           1187         +      Not Applicable
  05/08/2026 09 PM PDT            4.25           1187         0      Not Applicable
  05/08/2026 10 PM PDT            4.24           1179         -      Not Applicable
  05/08/2026 11 PM PDT            4.25           1187         +      Not Applicable
  05/09/2026 12 AM PDT            4.24           1179         -      Not Applicable
  05/09/2026 01 AM PDT            4.24           1179         0      Not Applicable
  05/09/2026 02 AM PDT            4.25           1187         +      Not Applicable
  05/09/2026 03 AM PDT            4.25           1187         0      Not Applicable
  05/09/2026 04 AM PDT            4.25           1187         0      Not Applicable
  05/09/2026 05 AM PDT            4.24           1179         -      Not Applicable
  05/09/2026 06 AM PDT            4.25           1187         +      Not Applicable
  05/09/2026 07 AM PDT            4.26           1196         +      Not Applicable
  05/09/2026 08 AM PDT            4.25           1187         -      Not Applicable
  05/09/2026 09 AM PDT            4.25           1187         0      Not Applicable
  05/09/2026 10 AM PDT            4.25           1187         0      Not Applicable
  05/09/2026 11 AM PDT            4.25           1187         0      Not Applicable
  05/09/2026 12 PM PDT            4.25           1187         0      Not Applicable
  05/09/2026 01 PM PDT            4.26           1196         +      Not Applicable
  05/09/2026 02 PM PDT            4.25           1187         -      Not Applicable
  05/09/2026 03 PM PDT            4.26           1196         +      Not Applicable
  05/09/2026 04 PM PDT            4.26           1196         0      Not Applicable
  05/09/2026 05 PM PDT            4.26           1196         0      Not Applicable
  05/09/2026 06 PM PDT            4.25           1187         -      Not Applicable
  05/09/2026 07 PM PDT            4.25           1187         0      Not Applicable
  05/09/2026 08 PM PDT            4.25           1187         0      Not Applicable
  05/09/2026 09 PM PDT            4.25           1187         0      Not Applicable
  05/09/2026 10 PM PDT            4.25           1187         0      Not Applicable
  05/09/2026 11 PM PDT            4.25           1187         0      Not Applicable
  05/10/2026 12 AM PDT            4.25           1187         0      Not Applicable
  05/10/2026 01 AM PDT            4.26           1196         +      Not Applicable
  05/10/2026 02 AM PDT            4.25           1187         -      Not Applicable
  05/10/2026 03 AM PDT            4.25           1187         0      Not Applicable
  05/10/2026 04 AM PDT            4.26           1196         +      Not Applicable
  05/10/2026 05 AM PDT            4.25           1187         -      Not Applicable
  05/10/2026 06 AM PDT            4.25           1187         0      Not Applicable
  05/10/2026 07 AM PDT            4.25           1187         0      Not Applicable
  05/10/2026 08 AM PDT            4.25           1187         0      Not Applicable
  05/10/2026 09 AM PDT            4.25           1187         0      Not Applicable
  05/10/2026 10 AM PDT            4.26           1196         +      Not Applicable
  05/10/2026 11 AM PDT            4.25           1187         -      Not Applicable
  05/10/2026 12 PM PDT            4.25           1187         0      Not Applicable
  05/10/2026 01 PM PDT            4.26           1196         +      Not Applicable
  05/10/2026 02 PM PDT            4.26           1196         0      Not Applicable
  05/10/2026 03 PM PDT            4.25           1187         -      Not Applicable
  05/10/2026 04 PM PDT            4.25           1187         0      Not Applicable
  05/10/2026 05 PM PDT            4.25           1187         0      Not Applicable
  05/10/2026 06 PM PDT            4.25           1187         0      Not Applicable
  05/10/2026 07 PM PDT            4.25           1187         0      Not Applicable
  05/10/2026 08 PM PDT            4.24           1179         -      Not Applicable
  05/10/2026 09 PM PDT            4.25           1187         +      Not Applicable
  05/10/2026 10 PM PDT            4.25           1187         0      Not Applicable
  05/10/2026 11 PM PDT            4.25           1187         0      Not Applicable
  05/11/2026 12 AM PDT            4.25           1187         0      Not Applicable
  05/11/2026 01 AM PDT            4.25           1187         0      Not Applicable
  05/11/2026 02 AM PDT            4.25           1187         0      Not Applicable
  05/11/2026 03 AM PDT            4.26           1196         +      Not Applicable
  05/11/2026 04 AM PDT            4.25           1187         -      Not Applicable
  05/11/2026 05 AM PDT            4.25           1187         0      Not Applicable
  05/11/2026 06 AM PDT            4.25           1187         0      Not Applicable
  05/11/2026 07 AM PDT            4.25           1187         0      Not Applicable
  05/11/2026 08 AM PDT            4.25           1187         0      Not Applicable
  05/11/2026 09 AM PDT            4.25           1187         0      Not Applicable
  05/11/2026 10 AM PDT            4.26           1196         +      Not Applicable
  05/11/2026 11 AM PDT            4.25           1187         -      Not Applicable
  05/11/2026 12 PM PDT            4.27           1204         +      Not Applicable
  05/11/2026 01 PM PDT            4.26           1196         -      Not Applicable
  05/11/2026 02 PM PDT            4.26           1196         0      Not Applicable
  05/11/2026 03 PM PDT            4.35           1269         +      Not Applicable
  05/11/2026 04 PM PDT            4.47           1372         +      Not Applicable
  05/11/2026 05 PM PDT            4.47           1372         0      Not Applicable
  05/11/2026 06 PM PDT            4.48           1380         +      Not Applicable
  05/11/2026 07 PM PDT            4.48           1380         0      Not Applicable
  05/11/2026 08 PM PDT            4.48           1380         0      Not Applicable
  05/11/2026 09 PM PDT            4.48           1380         0      Not Applicable
  05/11/2026 10 PM PDT            4.48           1380         0      Not Applicable
  05/11/2026 11 PM PDT            4.48           1380         0      Not Applicable
  05/12/2026 12 AM PDT            4.48           1380         0      Not Applicable
  05/12/2026 01 AM PDT            4.48           1380         0      Not Applicable
  05/12/2026 02 AM PDT            4.48           1380         0      Not Applicable
  05/12/2026 03 AM PDT            4.48           1380         0      Not Applicable
  05/12/2026 04 AM PDT            4.48           1380         0      Not Applicable
  05/12/2026 05 AM PDT            4.48           1380         0      Not Applicable
  05/12/2026 06 AM PDT            4.47           1372         -      Not Applicable
  05/12/2026 07 AM PDT            4.48           1380         +      Not Applicable
  05/12/2026 08 AM PDT            4.48           1380         0      Not Applicable
  05/12/2026 09 AM PDT            4.48           1380         0      Not Applicable
  05/12/2026 10 AM PDT            4.47           1372         -      Not Applicable
  05/12/2026 11 AM PDT            4.48           1380         +      Not Applicable
  05/12/2026 12 PM PDT            4.49           1389         +      Not Applicable
  05/12/2026 01 PM PDT            4.49           1389         0      Not Applicable
  05/12/2026 02 PM PDT            4.47           1372         -      Not Applicable
  05/12/2026 03 PM PDT            4.47           1372         0      Not Applicable
  05/12/2026 04 PM PDT            4.48           1380         +      Not Applicable
  05/12/2026 05 PM PDT            4.48           1380         0      Not Applicable
  05/12/2026 06 PM PDT            4.48           1380         0      Not Applicable
  05/12/2026 07 PM PDT            4.48           1380         0      Not Applicable
  05/12/2026 08 PM PDT            4.47           1372         -      Not Applicable
  05/12/2026 09 PM PDT            4.48           1380         +      Not Applicable
  05/12/2026 10 PM PDT            4.47           1372         -      Not Applicable
  05/12/2026 11 PM PDT            4.47           1372         0      Not Applicable
  05/13/2026 12 AM PDT            4.48           1380         +      Not Applicable
  05/13/2026 01 AM PDT            4.47           1372         -      Not Applicable
  05/13/2026 02 AM PDT            4.48           1380         +      Not Applicable
  05/13/2026 03 AM PDT            4.47           1372         -      Not Applicable
  05/13/2026 04 AM PDT            4.47           1372         0      Not Applicable
  05/13/2026 05 AM PDT            4.47           1372         0      Not Applicable
  05/13/2026 06 AM PDT            4.49           1389         +      Not Applicable
  05/13/2026 07 AM PDT            4.51           1407         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/13/2026 08 AM PDT            4.53           1425                Not Applicable
  05/13/2026 09 AM PDT            4.53           1425         0      Not Applicable
  05/13/2026 10 AM PDT            4.53           1425         0      Not Applicable
  05/13/2026 11 AM PDT            4.53           1425         0      Not Applicable
  05/13/2026 12 PM PDT            4.53           1425         0      Not Applicable
  05/13/2026 01 PM PDT            4.53           1425         0      Not Applicable
  05/13/2026 02 PM PDT            4.54           1433         +      Not Applicable
  05/13/2026 03 PM PDT            4.54           1433         0      Not Applicable
  05/13/2026 04 PM PDT            4.54           1433         0      Not Applicable
  05/13/2026 05 PM PDT            4.53           1425         -      Not Applicable
  05/13/2026 06 PM PDT            4.53           1425         0      Not Applicable
  05/13/2026 07 PM PDT            4.53           1425         0      Not Applicable
  05/13/2026 08 PM PDT            4.53           1425         0      Not Applicable
  05/13/2026 09 PM PDT            4.53           1425         0      Not Applicable
  05/13/2026 10 PM PDT            4.53           1425         0      Not Applicable
  05/13/2026 11 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 12 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 01 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 02 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 03 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 04 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 05 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 06 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 07 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 08 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 09 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 10 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 11 AM PDT            4.53           1425         0      Not Applicable
  05/14/2026 12 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 01 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 02 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 03 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 04 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 05 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 06 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 07 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 08 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 09 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 10 PM PDT            4.53           1425         0      Not Applicable
  05/14/2026 11 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 12 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 01 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 02 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 03 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 04 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 05 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 06 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 07 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 08 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 09 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 10 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 11 AM PDT            4.53           1425         0      Not Applicable
  05/15/2026 12 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 01 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 02 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 03 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 04 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 05 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 06 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 07 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 08 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 09 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 10 PM PDT            4.53           1425         0      Not Applicable
  05/15/2026 11 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 12 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 01 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 02 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 03 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 04 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 05 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 06 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 07 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 08 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 09 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 10 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 11 AM PDT            4.53           1425         0      Not Applicable
  05/16/2026 12 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 01 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 02 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 03 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 04 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 05 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 06 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 07 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 08 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 09 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 10 PM PDT            4.53           1425         0      Not Applicable
  05/16/2026 11 PM PDT            4.52           1416         -      Not Applicable
  05/17/2026 12 AM PDT            4.52           1416         0      Not Applicable
  05/17/2026 01 AM PDT            4.52           1416         0      Not Applicable
  05/17/2026 02 AM PDT            4.52           1416         0      Not Applicable
  05/17/2026 03 AM PDT            4.52           1416         0      Not Applicable
  05/17/2026 04 AM PDT            4.52           1416         0      Not Applicable
  05/17/2026 05 AM PDT            4.52           1416         0      Not Applicable
  05/17/2026 06 AM PDT            4.51           1407         -      Not Applicable
  05/17/2026 07 AM PDT            4.51           1407         0      Not Applicable
  05/17/2026 08 AM PDT            4.51           1407         0      Not Applicable
  05/17/2026 09 AM PDT            4.51           1407         0      Not Applicable
  05/17/2026 10 AM PDT            4.51           1407         0      Not Applicable
  05/17/2026 11 AM PDT            4.51           1407         0      Not Applicable
  05/17/2026 12 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 01 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 02 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 03 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 04 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 05 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 06 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 07 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 08 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 09 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 10 PM PDT            4.51           1407         0      Not Applicable
  05/17/2026 11 PM PDT            4.51           1407         0      Not Applicable
  05/18/2026 12 AM PDT            4.51           1407         0      Not Applicable
  05/18/2026 01 AM PDT            4.50           1398         -      Not Applicable
  05/18/2026 02 AM PDT            4.50           1398         0      Not Applicable
  05/18/2026 03 AM PDT            4.50           1398         0      Not Applicable
  05/18/2026 04 AM PDT            4.50           1398         0      Not Applicable
  05/18/2026 05 AM PDT            4.50           1398         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.