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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 13 2026 at 1:19 PM PDT | Next Issuance: | Apr 14 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: 04/13/2026 at 01:19 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/12/2026 at 04:00 AM PDT
# Maximum Observed Stage: 242.01 Feet
# Maximum Observed Flow: 11074 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/13/2026 at 02:00 PM PDT
# Maximum Forecast Stage: 241.61 Feet
# Maximum Forecast Flow: 9482 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/08/2026 01 PM PDT 240.59 5557 Normal
04/08/2026 02 PM PDT 240.98 7044 + Normal
04/08/2026 03 PM PDT 241.26 8115 + Normal
04/08/2026 04 PM PDT 241.40 8700 + Normal
04/08/2026 05 PM PDT 241.46 8917 + Normal
04/08/2026 06 PM PDT 241.50 9064 + Normal
04/08/2026 07 PM PDT 241.50 9064 0 Normal
04/08/2026 08 PM PDT 241.51 9101 + Normal
04/08/2026 09 PM PDT 241.53 9176 + Normal
04/08/2026 10 PM PDT 241.55 9252 + Normal
04/08/2026 11 PM PDT 241.55 9252 0 Normal
04/09/2026 12 AM PDT 241.55 9252 0 Normal
04/09/2026 01 AM PDT 241.56 9290 + Normal
04/09/2026 02 AM PDT 241.56 9290 0 Normal
04/09/2026 03 AM PDT 241.57 9328 + Normal
04/09/2026 04 AM PDT 241.58 9366 + Normal
04/09/2026 05 AM PDT 241.57 9328 - Normal
04/09/2026 06 AM PDT 241.57 9328 0 Normal
04/09/2026 07 AM PDT 241.57 9328 0 Normal
04/09/2026 08 AM PDT 241.56 9290 - Normal
04/09/2026 09 AM PDT 241.56 9290 0 Normal
04/09/2026 10 AM PDT 241.56 9290 0 Normal
04/09/2026 11 AM PDT 241.56 9290 0 Normal
04/09/2026 12 PM PDT 241.55 9252 - Normal
04/09/2026 01 PM PDT 241.56 9290 + Normal
04/09/2026 02 PM PDT 241.58 9366 + Normal
04/09/2026 03 PM PDT 241.60 9444 + Normal
04/09/2026 04 PM PDT 241.60 9444 0 Normal
04/09/2026 05 PM PDT 241.60 9444 0 Normal
04/09/2026 06 PM PDT 241.60 9444 0 Normal
04/09/2026 07 PM PDT 241.60 9444 0 Normal
04/09/2026 08 PM PDT 241.59 9405 - Normal
04/09/2026 09 PM PDT 241.61 9482 + Normal
04/09/2026 10 PM PDT 241.61 9482 0 Normal
04/09/2026 11 PM PDT 241.62 9521 + Normal
04/10/2026 12 AM PDT 241.61 9482 - Normal
04/10/2026 01 AM PDT 241.62 9521 + Normal
04/10/2026 02 AM PDT 241.61 9482 - Normal
04/10/2026 03 AM PDT 241.61 9482 0 Normal
04/10/2026 04 AM PDT 241.62 9521 + Normal
04/10/2026 05 AM PDT 241.61 9482 - Normal
04/10/2026 06 AM PDT 241.61 9482 0 Normal
04/10/2026 07 AM PDT 241.61 9482 0 Normal
04/10/2026 08 AM PDT 241.61 9482 0 Normal
04/10/2026 09 AM PDT 241.61 9482 0 Normal
04/10/2026 10 AM PDT 241.61 9482 0 Normal
04/10/2026 11 AM PDT 241.63 9560 + Normal
04/10/2026 12 PM PDT 241.64 9600 + Normal
04/10/2026 01 PM PDT 241.63 9560 - Normal
04/10/2026 02 PM PDT 241.63 9560 0 Normal
04/10/2026 03 PM PDT 241.63 9560 0 Normal
04/10/2026 04 PM PDT 241.65 9639 + Normal
04/10/2026 05 PM PDT 241.65 9639 0 Normal
04/10/2026 06 PM PDT 241.67 9718 + Normal
04/10/2026 07 PM PDT 241.67 9718 0 Normal
04/10/2026 08 PM PDT 241.67 9718 0 Normal
04/10/2026 09 PM PDT 241.67 9718 0 Normal
04/10/2026 10 PM PDT 241.67 9718 0 Normal
04/10/2026 11 PM PDT 241.67 9718 0 Normal
04/11/2026 12 AM PDT 241.67 9718 0 Normal
04/11/2026 01 AM PDT 241.67 9718 0 Normal
04/11/2026 02 AM PDT 241.66 9679 - Normal
04/11/2026 03 AM PDT 241.67 9718 + Normal
04/11/2026 04 AM PDT 241.67 9718 0 Normal
04/11/2026 05 AM PDT 241.67 9718 0 Normal
04/11/2026 06 AM PDT 241.67 9718 0 Normal
04/11/2026 07 AM PDT 241.67 9718 0 Normal
04/11/2026 08 AM PDT 241.67 9718 0 Normal
04/11/2026 09 AM PDT 241.68 9758 + Normal
04/11/2026 10 AM PDT 241.68 9758 0 Normal
04/11/2026 11 AM PDT 241.72 9920 + Normal
04/11/2026 12 PM PDT 241.73 9960 + Normal
04/11/2026 01 PM PDT 241.78 10166 + Normal
04/11/2026 02 PM PDT 241.81 10288 + Normal
04/11/2026 03 PM PDT 241.82 10326 + Normal
04/11/2026 04 PM PDT 241.82 10326 0 Normal
04/11/2026 05 PM PDT 241.83 10364 + Normal
04/11/2026 06 PM PDT 241.84 10402 + Normal
04/11/2026 07 PM PDT 241.87 10518 + Normal
04/11/2026 08 PM PDT 241.88 10556 + Normal
04/11/2026 09 PM PDT 241.87 10518 - Normal
04/11/2026 10 PM PDT 241.85 10440 - Normal
04/11/2026 11 PM PDT 241.86 10479 + Normal
04/12/2026 12 AM PDT 241.89 10595 + Normal
04/12/2026 01 AM PDT 241.93 10752 + Normal
04/12/2026 02 AM PDT 241.99 10992 + Normal
04/12/2026 03 AM PDT 242.01 11074 + Normal
04/12/2026 04 AM PDT 242.01 11074 0 Normal
04/12/2026 05 AM PDT 241.99 10992 - Normal
04/12/2026 06 AM PDT 241.96 10872 - Normal
04/12/2026 07 AM PDT 241.93 10752 - Normal
04/12/2026 08 AM PDT 241.92 10713 - Normal
04/12/2026 09 AM PDT 241.93 10752 + Normal
04/12/2026 10 AM PDT 241.94 10792 + Normal
04/12/2026 11 AM PDT 241.96 10872 + Normal
04/12/2026 12 PM PDT 241.97 10912 + Normal
04/12/2026 01 PM PDT 241.97 10912 0 Normal
04/12/2026 02 PM PDT 241.93 10752 - Normal
04/12/2026 03 PM PDT 241.89 10595 - Normal
04/12/2026 04 PM PDT 241.84 10402 - Normal
04/12/2026 05 PM PDT 241.79 10208 - Normal
04/12/2026 06 PM PDT 241.81 10288 + Normal
04/12/2026 07 PM PDT 241.79 10208 - Normal
04/12/2026 08 PM PDT 241.74 10001 - Normal
04/12/2026 09 PM PDT 241.73 9960 - Normal
04/12/2026 10 PM PDT 241.72 9920 - Normal
04/12/2026 11 PM PDT 241.72 9920 0 Normal
04/13/2026 12 AM PDT 241.72 9920 0 Normal
04/13/2026 01 AM PDT 241.72 9920 0 Normal
04/13/2026 02 AM PDT 241.73 9960 + Normal
04/13/2026 03 AM PDT 241.75 10042 + Normal
04/13/2026 04 AM PDT 241.80 10250 + Normal
04/13/2026 05 AM PDT 241.83 10364 + Normal
04/13/2026 06 AM PDT 241.83 10364 0 Normal
04/13/2026 07 AM PDT 241.80 10250 - Normal
04/13/2026 08 AM PDT 241.78 10166 - Normal
04/13/2026 09 AM PDT 241.76 10083 - Normal
04/13/2026 10 AM PDT 241.75 10042 - Normal
04/13/2026 11 AM PDT 241.73 9960 - Normal
04/13/2026 12 PM PDT 241.70 9839 - Normal
04/13/2026 01 PM PDT 241.65 9639 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/13/2026 02 PM PDT 241.61 9482 Normal
04/13/2026 03 PM PDT 241.57 9328 - Normal
04/13/2026 04 PM PDT 241.54 9214 - Normal
04/13/2026 05 PM PDT 241.49 9027 - Normal
04/13/2026 06 PM PDT 241.44 8844 - Normal
04/13/2026 07 PM PDT 241.40 8700 - Normal
04/13/2026 08 PM PDT 241.37 8571 - Normal
04/13/2026 09 PM PDT 241.35 8486 - Normal
04/13/2026 10 PM PDT 241.34 8444 - Normal
04/13/2026 11 PM PDT 241.33 8402 - Normal
04/14/2026 12 AM PDT 241.32 8361 - Normal
04/14/2026 01 AM PDT 241.31 8319 - Normal
04/14/2026 02 AM PDT 241.31 8319 0 Normal
04/14/2026 03 AM PDT 241.30 8278 - Normal
04/14/2026 04 AM PDT 241.30 8278 0 Normal
04/14/2026 05 AM PDT 241.29 8237 - Normal
04/14/2026 06 AM PDT 241.29 8237 0 Normal
04/14/2026 07 AM PDT 241.29 8237 0 Normal
04/14/2026 08 AM PDT 241.29 8237 0 Normal
04/14/2026 09 AM PDT 241.29 8237 0 Normal
04/14/2026 10 AM PDT 241.28 8196 - Normal
04/14/2026 11 AM PDT 241.27 8155 - Normal
04/14/2026 12 PM PDT 241.25 8075 - Normal
04/14/2026 01 PM PDT 241.22 7955 - Normal
04/14/2026 02 PM PDT 241.19 7837 - Normal
04/14/2026 03 PM PDT 241.15 7683 - Normal
04/14/2026 04 PM PDT 241.12 7569 - Normal
04/14/2026 05 PM PDT 241.09 7457 - Normal
04/14/2026 06 PM PDT 241.07 7383 - Normal
04/14/2026 07 PM PDT 241.05 7310 - Normal
04/14/2026 08 PM PDT 241.04 7273 - Normal
04/14/2026 09 PM PDT 241.04 7273 0 Normal
04/14/2026 10 PM PDT 241.03 7237 - Normal
04/14/2026 11 PM PDT 241.03 7237 0 Normal
04/15/2026 12 AM PDT 241.03 7237 0 Normal
04/15/2026 01 AM PDT 241.03 7237 0 Normal
04/15/2026 02 AM PDT 241.03 7237 0 Normal
04/15/2026 03 AM PDT 241.03 7237 0 Normal
04/15/2026 04 AM PDT 241.03 7237 0 Normal
04/15/2026 05 AM PDT 241.03 7237 0 Normal
04/15/2026 06 AM PDT 241.03 7237 0 Normal
04/15/2026 07 AM PDT 241.04 7273 + Normal
04/15/2026 08 AM PDT 241.04 7273 0 Normal
04/15/2026 09 AM PDT 241.05 7310 + Normal
04/15/2026 10 AM PDT 241.05 7310 0 Normal
04/15/2026 11 AM PDT 241.05 7310 0 Normal
04/15/2026 12 PM PDT 241.04 7273 - Normal
04/15/2026 01 PM PDT 241.03 7237 - Normal
04/15/2026 02 PM PDT 241.01 7166 - Normal
04/15/2026 03 PM PDT 240.99 7087 - Normal
04/15/2026 04 PM PDT 240.98 7044 - Normal
04/15/2026 05 PM PDT 240.96 6960 - Normal
04/15/2026 06 PM PDT 240.95 6918 - Normal
04/15/2026 07 PM PDT 240.94 6876 - Normal
04/15/2026 08 PM PDT 240.94 6876 0 Normal
04/15/2026 09 PM PDT 240.93 6835 - Normal
04/15/2026 10 PM PDT 240.93 6835 0 Normal
04/15/2026 11 PM PDT 240.93 6835 0 Normal
04/16/2026 12 AM PDT 240.93 6835 0 Normal
04/16/2026 01 AM PDT 240.93 6835 0 Normal
04/16/2026 02 AM PDT 240.93 6835 0 Normal
04/16/2026 03 AM PDT 240.93 6835 0 Normal
04/16/2026 04 AM PDT 240.93 6835 0 Normal
04/16/2026 05 AM PDT 240.94 6876 + Normal
04/16/2026 06 AM PDT 240.94 6876 0 Normal
04/16/2026 07 AM PDT 240.94 6876 0 Normal
04/16/2026 08 AM PDT 240.95 6918 + Normal
04/16/2026 09 AM PDT 240.95 6918 0 Normal
04/16/2026 10 AM PDT 240.95 6918 0 Normal
04/16/2026 11 AM PDT 240.96 6960 + Normal
04/16/2026 12 PM PDT 240.96 6960 0 Normal
04/16/2026 01 PM PDT 240.97 7002 + Normal
04/16/2026 02 PM PDT 240.97 7002 0 Normal
04/16/2026 03 PM PDT 240.98 7044 + Normal
04/16/2026 04 PM PDT 240.98 7044 0 Normal
04/16/2026 05 PM PDT 240.98 7044 0 Normal
04/16/2026 06 PM PDT 240.97 7002 - Normal
04/16/2026 07 PM PDT 240.97 7002 0 Normal
04/16/2026 08 PM PDT 240.96 6960 - Normal
04/16/2026 09 PM PDT 240.95 6918 - Normal
04/16/2026 10 PM PDT 240.94 6876 - Normal
04/16/2026 11 PM PDT 240.94 6876 0 Normal
04/17/2026 12 AM PDT 240.93 6835 - Normal
04/17/2026 01 AM PDT 240.93 6835 0 Normal
04/17/2026 02 AM PDT 240.92 6794 - Normal
04/17/2026 03 AM PDT 240.92 6794 0 Normal
04/17/2026 04 AM PDT 240.91 6753 - Normal
04/17/2026 05 AM PDT 240.91 6753 0 Normal
04/17/2026 06 AM PDT 240.90 6712 - Normal
04/17/2026 07 AM PDT 240.90 6712 0 Normal
04/17/2026 08 AM PDT 240.90 6712 0 Normal
04/17/2026 09 AM PDT 240.90 6712 0 Normal
04/17/2026 10 AM PDT 240.89 6672 - Normal
04/17/2026 11 AM PDT 240.89 6672 0 Normal
04/17/2026 12 PM PDT 240.89 6672 0 Normal
04/17/2026 01 PM PDT 240.89 6672 0 Normal
04/17/2026 02 PM PDT 240.88 6632 - Normal
04/17/2026 03 PM PDT 240.88 6632 0 Normal
04/17/2026 04 PM PDT 240.88 6632 0 Normal
04/17/2026 05 PM PDT 240.88 6632 0 Normal
04/17/2026 06 PM PDT 240.88 6632 0 Normal
04/17/2026 07 PM PDT 240.88 6632 0 Normal
04/17/2026 08 PM PDT 240.87 6592 - Normal
04/17/2026 09 PM PDT 240.87 6592 0 Normal
04/17/2026 10 PM PDT 240.87 6592 0 Normal
04/17/2026 11 PM PDT 240.87 6592 0 Normal
04/18/2026 12 AM PDT 240.87 6592 0 Normal
04/18/2026 01 AM PDT 240.87 6592 0 Normal
04/18/2026 02 AM PDT 240.86 6552 - Normal
04/18/2026 03 AM PDT 240.86 6552 0 Normal
04/18/2026 04 AM PDT 240.86 6552 0 Normal
04/18/2026 05 AM PDT 240.86 6552 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.
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