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

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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: Aug 02 2026 at 7:31 AM PDTNext Issuance: Aug 03 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:  08/02/2026 at 07:31 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/01/2026 at 02:00 AM PDT
# Maximum Observed Stage:                       242.19 Feet
# Maximum Observed Flow:                        11831 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/05/2026 at 01:00 AM PDT
# Maximum Forecast Stage:                       242.06 Feet
# Maximum Forecast Flow:                        11279 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/28/2026 07 AM PDT          241.97          10912                        Normal
  07/28/2026 08 AM PDT          241.96          10872         -              Normal
  07/28/2026 09 AM PDT          241.97          10912         +              Normal
  07/28/2026 10 AM PDT          241.99          10992         +              Normal
  07/28/2026 11 AM PDT          242.03          11155         +              Normal
  07/28/2026 12 PM PDT          242.03          11155         0              Normal
  07/28/2026 01 PM PDT          242.03          11155         0              Normal
  07/28/2026 02 PM PDT          242.03          11155         0              Normal
  07/28/2026 03 PM PDT          242.03          11155         0              Normal
  07/28/2026 04 PM PDT          242.01          11074         -              Normal
  07/28/2026 05 PM PDT          241.99          10992         -              Normal
  07/28/2026 06 PM PDT          241.99          10992         0              Normal
  07/28/2026 07 PM PDT          241.99          10992         0              Normal
  07/28/2026 08 PM PDT          241.99          10992         0              Normal
  07/28/2026 09 PM PDT          241.98          10952         -              Normal
  07/28/2026 10 PM PDT          241.98          10952         0              Normal
  07/28/2026 11 PM PDT          242.00          11033         +              Normal
  07/29/2026 12 AM PDT          242.00          11033         0              Normal
  07/29/2026 01 AM PDT          242.01          11074         +              Normal
  07/29/2026 02 AM PDT          242.00          11033         -              Normal
  07/29/2026 03 AM PDT          242.00          11033         0              Normal
  07/29/2026 04 AM PDT          241.99          10992         -              Normal
  07/29/2026 05 AM PDT          241.98          10952         -              Normal
  07/29/2026 06 AM PDT          241.97          10912         -              Normal
  07/29/2026 07 AM PDT          241.98          10952         +              Normal
  07/29/2026 08 AM PDT          241.98          10952         0              Normal
  07/29/2026 09 AM PDT          241.99          10992         +              Normal
  07/29/2026 10 AM PDT          241.99          10992         0              Normal
  07/29/2026 11 AM PDT          241.99          10992         0              Normal
  07/29/2026 12 PM PDT          242.00          11033         +              Normal
  07/29/2026 01 PM PDT          242.00          11033         0              Normal
  07/29/2026 02 PM PDT          242.00          11033         0              Normal
  07/29/2026 03 PM PDT          241.99          10992         -              Normal
  07/29/2026 04 PM PDT          241.98          10952         -              Normal
  07/29/2026 05 PM PDT          241.98          10952         0              Normal
  07/29/2026 06 PM PDT          241.97          10912         -              Normal
  07/29/2026 07 PM PDT          241.96          10872         -              Normal
  07/29/2026 08 PM PDT          241.97          10912         +              Normal
  07/29/2026 09 PM PDT          241.97          10912         0              Normal
  07/29/2026 10 PM PDT          241.97          10912         0              Normal
  07/29/2026 11 PM PDT          241.97          10912         0              Normal
  07/30/2026 12 AM PDT          241.97          10912         0              Normal
  07/30/2026 01 AM PDT          241.98          10952         +              Normal
  07/30/2026 02 AM PDT          241.98          10952         0              Normal
  07/30/2026 03 AM PDT          241.97          10912         -              Normal
  07/30/2026 04 AM PDT          241.98          10952         +              Normal
  07/30/2026 05 AM PDT          241.97          10912         -              Normal
  07/30/2026 06 AM PDT          241.97          10912         0              Normal
  07/30/2026 07 AM PDT          241.98          10952         +              Normal
  07/30/2026 08 AM PDT          241.98          10952         0              Normal
  07/30/2026 09 AM PDT          242.01          11074         +              Normal
  07/30/2026 10 AM PDT          242.02          11114         +              Normal
  07/30/2026 11 AM PDT          242.02          11114         0              Normal
  07/30/2026 12 PM PDT          242.02          11114         0              Normal
  07/30/2026 01 PM PDT          242.02          11114         0              Normal
  07/30/2026 02 PM PDT          242.02          11114         0              Normal
  07/30/2026 03 PM PDT          242.02          11114         0              Normal
  07/30/2026 04 PM PDT          242.01          11074         -              Normal
  07/30/2026 05 PM PDT          242.00          11033         -              Normal
  07/30/2026 06 PM PDT          242.00          11033         0              Normal
  07/30/2026 07 PM PDT          241.99          10992         -              Normal
  07/30/2026 08 PM PDT          242.00          11033         +              Normal
  07/30/2026 09 PM PDT          242.00          11033         0              Normal
  07/30/2026 10 PM PDT          242.01          11074         +              Normal
  07/30/2026 11 PM PDT          242.03          11155         +              Normal
  07/31/2026 12 AM PDT          242.03          11155         0              Normal
  07/31/2026 01 AM PDT          242.03          11155         0              Normal
  07/31/2026 02 AM PDT          242.04          11197         +              Normal
  07/31/2026 03 AM PDT          242.06          11279         +              Normal
  07/31/2026 04 AM PDT          242.09          11404         +              Normal
  07/31/2026 05 AM PDT          242.10          11446         +              Normal
  07/31/2026 06 AM PDT          242.10          11446         0              Normal
  07/31/2026 07 AM PDT          242.10          11446         0              Normal
  07/31/2026 08 AM PDT          242.10          11446         0              Normal
  07/31/2026 09 AM PDT          242.11          11488         +              Normal
  07/31/2026 10 AM PDT          242.11          11488         0              Normal
  07/31/2026 11 AM PDT          242.11          11488         0              Normal
  07/31/2026 12 PM PDT          242.11          11488         0              Normal
  07/31/2026 01 PM PDT          242.12          11531         +              Normal
  07/31/2026 02 PM PDT          242.12          11531         0              Normal
  07/31/2026 03 PM PDT          242.12          11531         0              Normal
  07/31/2026 04 PM PDT          242.12          11531         0              Normal
  07/31/2026 05 PM PDT          242.12          11531         0              Normal
  07/31/2026 06 PM PDT          242.13          11573         +              Normal
  07/31/2026 07 PM PDT          242.13          11573         0              Normal
  07/31/2026 08 PM PDT          242.14          11616         +              Normal
  07/31/2026 09 PM PDT          242.14          11616         0              Normal
  07/31/2026 10 PM PDT          242.16          11702         +              Normal
  07/31/2026 11 PM PDT          242.17          11745         +              Normal
  08/01/2026 12 AM PDT          242.18          11788         +              Normal
  08/01/2026 01 AM PDT          242.18          11788         0              Normal
  08/01/2026 02 AM PDT          242.19          11831         +              Normal
  08/01/2026 03 AM PDT          242.18          11788         -              Normal
  08/01/2026 04 AM PDT          242.17          11745         -              Normal
  08/01/2026 05 AM PDT          242.13          11573         -              Normal
  08/01/2026 06 AM PDT          242.09          11404         -              Normal
  08/01/2026 07 AM PDT          242.06          11279         -              Normal
  08/01/2026 08 AM PDT          242.04          11197         -              Normal
  08/01/2026 09 AM PDT          242.03          11155         -              Normal
  08/01/2026 10 AM PDT          242.03          11155         0              Normal
  08/01/2026 11 AM PDT          242.04          11197         +              Normal
  08/01/2026 12 PM PDT          242.05          11238         +              Normal
  08/01/2026 01 PM PDT          242.06          11279         +              Normal
  08/01/2026 02 PM PDT          242.07          11321         +              Normal
  08/01/2026 03 PM PDT          242.07          11321         0              Normal
  08/01/2026 04 PM PDT          242.07          11321         0              Normal
  08/01/2026 05 PM PDT          242.06          11279         -              Normal
  08/01/2026 06 PM PDT          242.06          11279         0              Normal
  08/01/2026 07 PM PDT          242.06          11279         0              Normal
  08/01/2026 08 PM PDT          242.06          11279         0              Normal
  08/01/2026 09 PM PDT          242.06          11279         0              Normal
  08/01/2026 10 PM PDT          242.06          11279         0              Normal
  08/01/2026 11 PM PDT          242.07          11321         +              Normal
  08/02/2026 12 AM PDT          242.07          11321         0              Normal
  08/02/2026 01 AM PDT          242.07          11321         0              Normal
  08/02/2026 02 AM PDT          242.07          11321         0              Normal
  08/02/2026 03 AM PDT          242.06          11279         -              Normal
  08/02/2026 04 AM PDT          242.06          11279         0              Normal
  08/02/2026 05 AM PDT          242.06          11279         0              Normal
  08/02/2026 06 AM PDT          242.05          11238         -              Normal
  08/02/2026 07 AM PDT          242.05          11238         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/02/2026 08 AM PDT          242.05          11238                        Normal
  08/02/2026 09 AM PDT          242.04          11197         -              Normal
  08/02/2026 10 AM PDT          242.04          11197         0              Normal
  08/02/2026 11 AM PDT          242.04          11197         0              Normal
  08/02/2026 12 PM PDT          242.05          11238         +              Normal
  08/02/2026 01 PM PDT          242.05          11238         0              Normal
  08/02/2026 02 PM PDT          242.05          11238         0              Normal
  08/02/2026 03 PM PDT          242.05          11238         0              Normal
  08/02/2026 04 PM PDT          242.05          11238         0              Normal
  08/02/2026 05 PM PDT          242.05          11238         0              Normal
  08/02/2026 06 PM PDT          242.05          11238         0              Normal
  08/02/2026 07 PM PDT          242.05          11238         0              Normal
  08/02/2026 08 PM PDT          242.05          11238         0              Normal
  08/02/2026 09 PM PDT          242.05          11238         0              Normal
  08/02/2026 10 PM PDT          242.05          11238         0              Normal
  08/02/2026 11 PM PDT          242.05          11238         0              Normal
  08/03/2026 12 AM PDT          242.05          11238         0              Normal
  08/03/2026 01 AM PDT          242.05          11238         0              Normal
  08/03/2026 02 AM PDT          242.05          11238         0              Normal
  08/03/2026 03 AM PDT          242.05          11238         0              Normal
  08/03/2026 04 AM PDT          242.05          11238         0              Normal
  08/03/2026 05 AM PDT          242.05          11238         0              Normal
  08/03/2026 06 AM PDT          242.05          11238         0              Normal
  08/03/2026 07 AM PDT          242.05          11238         0              Normal
  08/03/2026 08 AM PDT          242.05          11238         0              Normal
  08/03/2026 09 AM PDT          242.05          11238         0              Normal
  08/03/2026 10 AM PDT          242.05          11238         0              Normal
  08/03/2026 11 AM PDT          242.05          11238         0              Normal
  08/03/2026 12 PM PDT          242.05          11238         0              Normal
  08/03/2026 01 PM PDT          242.05          11238         0              Normal
  08/03/2026 02 PM PDT          242.05          11238         0              Normal
  08/03/2026 03 PM PDT          242.05          11238         0              Normal
  08/03/2026 04 PM PDT          242.05          11238         0              Normal
  08/03/2026 05 PM PDT          242.05          11238         0              Normal
  08/03/2026 06 PM PDT          242.05          11238         0              Normal
  08/03/2026 07 PM PDT          242.05          11238         0              Normal
  08/03/2026 08 PM PDT          242.05          11238         0              Normal
  08/03/2026 09 PM PDT          242.05          11238         0              Normal
  08/03/2026 10 PM PDT          242.05          11238         0              Normal
  08/03/2026 11 PM PDT          242.05          11238         0              Normal
  08/04/2026 12 AM PDT          242.05          11238         0              Normal
  08/04/2026 01 AM PDT          242.05          11238         0              Normal
  08/04/2026 02 AM PDT          242.05          11238         0              Normal
  08/04/2026 03 AM PDT          242.05          11238         0              Normal
  08/04/2026 04 AM PDT          242.05          11238         0              Normal
  08/04/2026 05 AM PDT          242.05          11238         0              Normal
  08/04/2026 06 AM PDT          242.05          11238         0              Normal
  08/04/2026 07 AM PDT          242.05          11238         0              Normal
  08/04/2026 08 AM PDT          242.05          11238         0              Normal
  08/04/2026 09 AM PDT          242.05          11238         0              Normal
  08/04/2026 10 AM PDT          242.05          11238         0              Normal
  08/04/2026 11 AM PDT          242.05          11238         0              Normal
  08/04/2026 12 PM PDT          242.05          11238         0              Normal
  08/04/2026 01 PM PDT          242.05          11238         0              Normal
  08/04/2026 02 PM PDT          242.05          11238         0              Normal
  08/04/2026 03 PM PDT          242.05          11238         0              Normal
  08/04/2026 04 PM PDT          242.05          11238         0              Normal
  08/04/2026 05 PM PDT          242.05          11238         0              Normal
  08/04/2026 06 PM PDT          242.05          11238         0              Normal
  08/04/2026 07 PM PDT          242.05          11238         0              Normal
  08/04/2026 08 PM PDT          242.05          11238         0              Normal
  08/04/2026 09 PM PDT          242.05          11238         0              Normal
  08/04/2026 10 PM PDT          242.05          11238         0              Normal
  08/04/2026 11 PM PDT          242.05          11238         0              Normal
  08/05/2026 12 AM PDT          242.05          11238         0              Normal
  08/05/2026 01 AM PDT          242.06          11279         +              Normal
  08/05/2026 02 AM PDT          242.06          11279         0              Normal
  08/05/2026 03 AM PDT          242.06          11279         0              Normal
  08/05/2026 04 AM PDT          242.06          11279         0              Normal
  08/05/2026 05 AM PDT          242.06          11279         0              Normal
  08/05/2026 06 AM PDT          242.06          11279         0              Normal
  08/05/2026 07 AM PDT          242.06          11279         0              Normal
  08/05/2026 08 AM PDT          242.06          11279         0              Normal
  08/05/2026 09 AM PDT          242.06          11279         0              Normal
  08/05/2026 10 AM PDT          242.06          11279         0              Normal
  08/05/2026 11 AM PDT          242.06          11279         0              Normal
  08/05/2026 12 PM PDT          242.06          11279         0              Normal
  08/05/2026 01 PM PDT          242.06          11279         0              Normal
  08/05/2026 02 PM PDT          242.06          11279         0              Normal
  08/05/2026 03 PM PDT          242.06          11279         0              Normal
  08/05/2026 04 PM PDT          242.06          11279         0              Normal
  08/05/2026 05 PM PDT          242.06          11279         0              Normal
  08/05/2026 06 PM PDT          242.06          11279         0              Normal
  08/05/2026 07 PM PDT          242.06          11279         0              Normal
  08/05/2026 08 PM PDT          242.06          11279         0              Normal
  08/05/2026 09 PM PDT          242.06          11279         0              Normal
  08/05/2026 10 PM PDT          242.06          11279         0              Normal
  08/05/2026 11 PM PDT          242.06          11279         0              Normal
  08/06/2026 12 AM PDT          242.06          11279         0              Normal
  08/06/2026 01 AM PDT          242.06          11279         0              Normal
  08/06/2026 02 AM PDT          242.06          11279         0              Normal
  08/06/2026 03 AM PDT          242.06          11279         0              Normal
  08/06/2026 04 AM PDT          242.06          11279         0              Normal
  08/06/2026 05 AM PDT          242.06          11279         0              Normal
  08/06/2026 06 AM PDT          242.06          11279         0              Normal
  08/06/2026 07 AM PDT          242.06          11279         0              Normal
  08/06/2026 08 AM PDT          242.06          11279         0              Normal
  08/06/2026 09 AM PDT          242.06          11279         0              Normal
  08/06/2026 10 AM PDT          242.06          11279         0              Normal
  08/06/2026 11 AM PDT          242.06          11279         0              Normal
  08/06/2026 12 PM PDT          242.06          11279         0              Normal
  08/06/2026 01 PM PDT          242.06          11279         0              Normal
  08/06/2026 02 PM PDT          242.06          11279         0              Normal
  08/06/2026 03 PM PDT          242.06          11279         0              Normal
  08/06/2026 04 PM PDT          242.06          11279         0              Normal
  08/06/2026 05 PM PDT          242.06          11279         0              Normal
  08/06/2026 06 PM PDT          242.06          11279         0              Normal
  08/06/2026 07 PM PDT          242.06          11279         0              Normal
  08/06/2026 08 PM PDT          242.06          11279         0              Normal
  08/06/2026 09 PM PDT          242.06          11279         0              Normal
  08/06/2026 10 PM PDT          242.06          11279         0              Normal
  08/06/2026 11 PM PDT          242.06          11279         0              Normal
  08/07/2026 12 AM PDT          242.06          11279         0              Normal
  08/07/2026 01 AM PDT          242.06          11279         0              Normal
  08/07/2026 02 AM PDT          242.06          11279         0              Normal
  08/07/2026 03 AM PDT          242.06          11279         0              Normal
  08/07/2026 04 AM PDT          242.06          11279         0              Normal
  08/07/2026 05 AM PDT          242.06          11279         0              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.