SACRAMENTO RIVER - RED BLUFF (RDBC1)
Latitude: 40.15º NLongitude: 122.20º WElevation: 231 FeetForecast Type: Official Location
Location: Tehama County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Apr 06 2026 at 1:17 PM PDTNext Issuance: Apr 07 2026 at 9:00 AM PDT
Action/Monitor: 252.5 FeetMinor Flood: 255.5 FeetModerate Flood: 257.6 FeetMajor Flood: 261.6 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Red Bluff (RDBC1)
#
# File Generation Time:  04/06/2026 at 01:17 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/02/2026 at 03:00 PM PDT
# Maximum Observed Stage:                       240.46 Feet
# Maximum Observed Flow:                        5021 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/10/2026 at 01:00 AM PDT
# Maximum Forecast Stage:                       241.51 Feet
# Maximum Forecast Flow:                        9101 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/01/2026 01 PM PDT          240.09           3884                        Normal
  04/01/2026 02 PM PDT          240.09           3884         0              Normal
  04/01/2026 03 PM PDT          240.11           3922         +              Normal
  04/01/2026 04 PM PDT          240.11           3922         0              Normal
  04/01/2026 05 PM PDT          240.12           3942         +              Normal
  04/01/2026 06 PM PDT          240.13           3961         +              Normal
  04/01/2026 07 PM PDT          240.13           3961         0              Normal
  04/01/2026 08 PM PDT          240.13           3961         0              Normal
  04/01/2026 09 PM PDT          240.14           3981         +              Normal
  04/01/2026 10 PM PDT          240.14           3981         0              Normal
  04/01/2026 11 PM PDT          240.17           4040         +              Normal
  04/02/2026 12 AM PDT          240.18           4060         +              Normal
  04/02/2026 01 AM PDT          240.20           4100         +              Normal
  04/02/2026 02 AM PDT          240.23           4197         +              Normal
  04/02/2026 03 AM PDT          240.25           4263         +              Normal
  04/02/2026 04 AM PDT          240.27           4330         +              Normal
  04/02/2026 05 AM PDT          240.30           4433         +              Normal
  04/02/2026 06 AM PDT          240.33           4537         +              Normal
  04/02/2026 07 AM PDT          240.35           4609         +              Normal
  04/02/2026 08 AM PDT          240.35           4609         0              Normal
  04/02/2026 09 AM PDT          240.36           4645         +              Normal
  04/02/2026 10 AM PDT          240.37           4681         +              Normal
  04/02/2026 11 AM PDT          240.39           4755         +              Normal
  04/02/2026 12 PM PDT          240.42           4867         +              Normal
  04/02/2026 01 PM PDT          240.46           5021         +              Normal
  04/02/2026 02 PM PDT          240.46           5021         0              Normal
  04/02/2026 03 PM PDT          240.46           5021         0              Normal
  04/02/2026 04 PM PDT          240.45           4982         -              Normal
  04/02/2026 05 PM PDT          240.43           4905         -              Normal
  04/02/2026 06 PM PDT          240.39           4755         -              Normal
  04/02/2026 07 PM PDT          240.36           4645         -              Normal
  04/02/2026 08 PM PDT          240.33           4537         -              Normal
  04/02/2026 09 PM PDT          240.30           4433         -              Normal
  04/02/2026 10 PM PDT          240.26           4296         -              Normal
  04/02/2026 11 PM PDT          240.24           4230         -              Normal
  04/03/2026 12 AM PDT          240.21           4132         -              Normal
  04/03/2026 01 AM PDT          240.20           4100         -              Normal
  04/03/2026 02 AM PDT          240.18           4060         -              Normal
  04/03/2026 03 AM PDT          240.17           4040         -              Normal
  04/03/2026 04 AM PDT          240.16           4020         -              Normal
  04/03/2026 05 AM PDT          240.14           3981         -              Normal
  04/03/2026 06 AM PDT          240.13           3961         -              Normal
  04/03/2026 07 AM PDT          240.12           3942         -              Normal
  04/03/2026 08 AM PDT          240.11           3922         -              Normal
  04/03/2026 09 AM PDT          240.10           3903         -              Normal
  04/03/2026 10 AM PDT          240.09           3884         -              Normal
  04/03/2026 11 AM PDT          240.08           3865         -              Normal
  04/03/2026 12 PM PDT          240.07           3846         -              Normal
  04/03/2026 01 PM PDT          240.06           3827         -              Normal
  04/03/2026 02 PM PDT          240.05           3808         -              Normal
  04/03/2026 03 PM PDT          240.09           3884         +              Normal
  04/03/2026 04 PM PDT          240.11           3922         +              Normal
  04/03/2026 05 PM PDT          240.11           3922         0              Normal
  04/03/2026 06 PM PDT          240.11           3922         0              Normal
  04/03/2026 07 PM PDT          240.10           3903         -              Normal
  04/03/2026 08 PM PDT          240.09           3884         -              Normal
  04/03/2026 09 PM PDT          240.09           3884         0              Normal
  04/03/2026 10 PM PDT          240.09           3884         0              Normal
  04/03/2026 11 PM PDT          240.09           3884         0              Normal
  04/04/2026 12 AM PDT          240.09           3884         0              Normal
  04/04/2026 01 AM PDT          240.11           3922         +              Normal
  04/04/2026 02 AM PDT          240.11           3922         0              Normal
  04/04/2026 03 AM PDT          240.10           3903         -              Normal
  04/04/2026 04 AM PDT          240.10           3903         0              Normal
  04/04/2026 05 AM PDT          240.10           3903         0              Normal
  04/04/2026 06 AM PDT          240.09           3884         -              Normal
  04/04/2026 07 AM PDT          240.09           3884         0              Normal
  04/04/2026 08 AM PDT          240.09           3884         0              Normal
  04/04/2026 09 AM PDT          240.08           3865         -              Normal
  04/04/2026 10 AM PDT          240.07           3846         -              Normal
  04/04/2026 11 AM PDT          240.06           3827         -              Normal
  04/04/2026 12 PM PDT          240.05           3808         -              Normal
  04/04/2026 01 PM PDT          240.03           3771         -              Normal
  04/04/2026 02 PM PDT          240.02           3752         -              Normal
  04/04/2026 03 PM PDT          240.02           3752         0              Normal
  04/04/2026 04 PM PDT          240.02           3752         0              Normal
  04/04/2026 05 PM PDT          240.02           3752         0              Normal
  04/04/2026 06 PM PDT          240.01           3734         -              Normal
  04/04/2026 07 PM PDT          240.01           3734         0              Normal
  04/04/2026 08 PM PDT          240.01           3734         0              Normal
  04/04/2026 09 PM PDT          240.01           3734         0              Normal
  04/04/2026 10 PM PDT          240.00           3715         -              Normal
  04/04/2026 11 PM PDT          240.00           3715         0              Normal
  04/05/2026 12 AM PDT          240.00           3715         0              Normal
  04/05/2026 01 AM PDT          239.99           3697         -              Normal
  04/05/2026 02 AM PDT          239.99           3697         0              Normal
  04/05/2026 03 AM PDT          240.00           3715         +              Normal
  04/05/2026 04 AM PDT          240.00           3715         0              Normal
  04/05/2026 05 AM PDT          240.00           3715         0              Normal
  04/05/2026 06 AM PDT          240.00           3715         0              Normal
  04/05/2026 07 AM PDT          240.00           3715         0              Normal
  04/05/2026 08 AM PDT          239.99           3697         -              Normal
  04/05/2026 09 AM PDT          239.99           3697         0              Normal
  04/05/2026 10 AM PDT          239.99           3697         0              Normal
  04/05/2026 11 AM PDT          239.98           3679         -              Normal
  04/05/2026 12 PM PDT          239.98           3679         0              Normal
  04/05/2026 01 PM PDT          239.99           3697         +              Normal
  04/05/2026 02 PM PDT          239.99           3697         0              Normal
  04/05/2026 03 PM PDT          239.99           3697         0              Normal
  04/05/2026 04 PM PDT          239.99           3697         0              Normal
  04/05/2026 05 PM PDT          239.99           3697         0              Normal
  04/05/2026 06 PM PDT          239.99           3697         0              Normal
  04/05/2026 07 PM PDT          239.99           3697         0              Normal
  04/05/2026 08 PM PDT          239.99           3697         0              Normal
  04/05/2026 09 PM PDT          239.99           3697         0              Normal
  04/05/2026 10 PM PDT          239.99           3697         0              Normal
  04/05/2026 11 PM PDT          239.98           3679         -              Normal
  04/06/2026 12 AM PDT          239.99           3697         +              Normal
  04/06/2026 01 AM PDT          239.98           3679         -              Normal
  04/06/2026 02 AM PDT          239.98           3679         0              Normal
  04/06/2026 03 AM PDT          239.98           3679         0              Normal
  04/06/2026 04 AM PDT          239.98           3679         0              Normal
  04/06/2026 05 AM PDT          239.97           3661         -              Normal
  04/06/2026 06 AM PDT          239.97           3661         0              Normal
  04/06/2026 07 AM PDT          239.97           3661         0              Normal
  04/06/2026 08 AM PDT          239.91           3554         -              Normal
  04/06/2026 09 AM PDT          239.90           3537         -              Normal
  04/06/2026 10 AM PDT          239.90           3537         0              Normal
  04/06/2026 11 AM PDT          239.89           3519         -              Normal
  04/06/2026 12 PM PDT          239.90           3537         +              Normal
  04/06/2026 01 PM PDT          239.95           3625         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/06/2026 02 PM PDT          240.05           3808                        Normal
  04/06/2026 03 PM PDT          240.13           3961         +              Normal
  04/06/2026 04 PM PDT          240.17           4040         +              Normal
  04/06/2026 05 PM PDT          240.19           4080         +              Normal
  04/06/2026 06 PM PDT          240.20           4100         +              Normal
  04/06/2026 07 PM PDT          240.20           4100         0              Normal
  04/06/2026 08 PM PDT          240.20           4100         0              Normal
  04/06/2026 09 PM PDT          240.20           4100         0              Normal
  04/06/2026 10 PM PDT          240.20           4100         0              Normal
  04/06/2026 11 PM PDT          240.20           4100         0              Normal
  04/07/2026 12 AM PDT          240.20           4100         0              Normal
  04/07/2026 01 AM PDT          240.20           4100         0              Normal
  04/07/2026 02 AM PDT          240.20           4100         0              Normal
  04/07/2026 03 AM PDT          240.19           4080         -              Normal
  04/07/2026 04 AM PDT          240.19           4080         0              Normal
  04/07/2026 05 AM PDT          240.19           4080         0              Normal
  04/07/2026 06 AM PDT          240.19           4080         0              Normal
  04/07/2026 07 AM PDT          240.19           4080         0              Normal
  04/07/2026 08 AM PDT          240.19           4080         0              Normal
  04/07/2026 09 AM PDT          240.19           4080         0              Normal
  04/07/2026 10 AM PDT          240.18           4060         -              Normal
  04/07/2026 11 AM PDT          240.18           4060         0              Normal
  04/07/2026 12 PM PDT          240.18           4060         0              Normal
  04/07/2026 01 PM PDT          240.18           4060         0              Normal
  04/07/2026 02 PM PDT          240.18           4060         0              Normal
  04/07/2026 03 PM PDT          240.18           4060         0              Normal
  04/07/2026 04 PM PDT          240.18           4060         0              Normal
  04/07/2026 05 PM PDT          240.18           4060         0              Normal
  04/07/2026 06 PM PDT          240.18           4060         0              Normal
  04/07/2026 07 PM PDT          240.18           4060         0              Normal
  04/07/2026 08 PM PDT          240.18           4060         0              Normal
  04/07/2026 09 PM PDT          240.18           4060         0              Normal
  04/07/2026 10 PM PDT          240.18           4060         0              Normal
  04/07/2026 11 PM PDT          240.17           4040         -              Normal
  04/08/2026 12 AM PDT          240.17           4040         0              Normal
  04/08/2026 01 AM PDT          240.17           4040         0              Normal
  04/08/2026 02 AM PDT          240.17           4040         0              Normal
  04/08/2026 03 AM PDT          240.17           4040         0              Normal
  04/08/2026 04 AM PDT          240.17           4040         0              Normal
  04/08/2026 05 AM PDT          240.17           4040         0              Normal
  04/08/2026 06 AM PDT          240.17           4040         0              Normal
  04/08/2026 07 AM PDT          240.17           4040         0              Normal
  04/08/2026 08 AM PDT          240.17           4040         0              Normal
  04/08/2026 09 AM PDT          240.17           4040         0              Normal
  04/08/2026 10 AM PDT          240.25           4263         +              Normal
  04/08/2026 11 AM PDT          240.46           5021         +              Normal
  04/08/2026 12 PM PDT          240.76           6168         +              Normal
  04/08/2026 01 PM PDT          241.01           7166         +              Normal
  04/08/2026 02 PM PDT          241.19           7837         +              Normal
  04/08/2026 03 PM PDT          241.29           8237         +              Normal
  04/08/2026 04 PM PDT          241.35           8486         +              Normal
  04/08/2026 05 PM PDT          241.39           8657         +              Normal
  04/08/2026 06 PM PDT          241.41           8736         +              Normal
  04/08/2026 07 PM PDT          241.43           8808         +              Normal
  04/08/2026 08 PM PDT          241.44           8844         +              Normal
  04/08/2026 09 PM PDT          241.45           8880         +              Normal
  04/08/2026 10 PM PDT          241.46           8917         +              Normal
  04/08/2026 11 PM PDT          241.47           8953         +              Normal
  04/09/2026 12 AM PDT          241.47           8953         0              Normal
  04/09/2026 01 AM PDT          241.47           8953         0              Normal
  04/09/2026 02 AM PDT          241.48           8990         +              Normal
  04/09/2026 03 AM PDT          241.48           8990         0              Normal
  04/09/2026 04 AM PDT          241.48           8990         0              Normal
  04/09/2026 05 AM PDT          241.48           8990         0              Normal
  04/09/2026 06 AM PDT          241.48           8990         0              Normal
  04/09/2026 07 AM PDT          241.48           8990         0              Normal
  04/09/2026 08 AM PDT          241.48           8990         0              Normal
  04/09/2026 09 AM PDT          241.48           8990         0              Normal
  04/09/2026 10 AM PDT          241.47           8953         -              Normal
  04/09/2026 11 AM PDT          241.47           8953         0              Normal
  04/09/2026 12 PM PDT          241.47           8953         0              Normal
  04/09/2026 01 PM PDT          241.47           8953         0              Normal
  04/09/2026 02 PM PDT          241.47           8953         0              Normal
  04/09/2026 03 PM PDT          241.47           8953         0              Normal
  04/09/2026 04 PM PDT          241.47           8953         0              Normal
  04/09/2026 05 PM PDT          241.48           8990         +              Normal
  04/09/2026 06 PM PDT          241.48           8990         0              Normal
  04/09/2026 07 PM PDT          241.48           8990         0              Normal
  04/09/2026 08 PM PDT          241.48           8990         0              Normal
  04/09/2026 09 PM PDT          241.49           9027         +              Normal
  04/09/2026 10 PM PDT          241.49           9027         0              Normal
  04/09/2026 11 PM PDT          241.50           9064         +              Normal
  04/10/2026 12 AM PDT          241.50           9064         0              Normal
  04/10/2026 01 AM PDT          241.51           9101         +              Normal
  04/10/2026 02 AM PDT          241.51           9101         0              Normal
  04/10/2026 03 AM PDT          241.51           9101         0              Normal
  04/10/2026 04 AM PDT          241.51           9101         0              Normal
  04/10/2026 05 AM PDT          241.51           9101         0              Normal
  04/10/2026 06 AM PDT          241.51           9101         0              Normal
  04/10/2026 07 AM PDT          241.51           9101         0              Normal
  04/10/2026 08 AM PDT          241.51           9101         0              Normal
  04/10/2026 09 AM PDT          241.51           9101         0              Normal
  04/10/2026 10 AM PDT          241.51           9101         0              Normal
  04/10/2026 11 AM PDT          241.51           9101         0              Normal
  04/10/2026 12 PM PDT          241.50           9064         -              Normal
  04/10/2026 01 PM PDT          241.50           9064         0              Normal
  04/10/2026 02 PM PDT          241.50           9064         0              Normal
  04/10/2026 03 PM PDT          241.50           9064         0              Normal
  04/10/2026 04 PM PDT          241.50           9064         0              Normal
  04/10/2026 05 PM PDT          241.50           9064         0              Normal
  04/10/2026 06 PM PDT          241.50           9064         0              Normal
  04/10/2026 07 PM PDT          241.50           9064         0              Normal
  04/10/2026 08 PM PDT          241.50           9064         0              Normal
  04/10/2026 09 PM PDT          241.50           9064         0              Normal
  04/10/2026 10 PM PDT          241.50           9064         0              Normal
  04/10/2026 11 PM PDT          241.50           9064         0              Normal
  04/11/2026 12 AM PDT          241.51           9101         +              Normal
  04/11/2026 01 AM PDT          241.51           9101         0              Normal
  04/11/2026 02 AM PDT          241.51           9101         0              Normal
  04/11/2026 03 AM PDT          241.51           9101         0              Normal
  04/11/2026 04 AM PDT          241.51           9101         0              Normal
  04/11/2026 05 AM PDT          241.50           9064         -              Normal
#
# 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.