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SACRAMENTO RIVER - RED BLUFF (RDBC1)
| Latitude: 40.15º N | Longitude: 122.20º W | Elevation: 231 Feet | | Forecast Type: Official Location |
| Location: Tehama County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | Apr 06 2026 at 1:17 PM PDT | Next Issuance: | Apr 07 2026 at 9:00 AM PDT
| |
| Action/Monitor: 252.5 Feet | Minor Flood: 255.5 Feet | Moderate Flood: 257.6 Feet | Major 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.
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