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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 28 2026 at 7:30 AM PDT | Next Issuance: | Apr 29 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: 04/28/2026 at 07:30 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/23/2026 at 07:00 AM PDT
# Maximum Observed Stage: 241.32 Feet
# Maximum Observed Flow: 8361 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/28/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 240.85 Feet
# Maximum Forecast Flow: 6513 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/23/2026 07 AM PDT 241.32 8361 Normal
04/23/2026 08 AM PDT 241.27 8155 - Normal
04/23/2026 09 AM PDT 241.23 7995 - Normal
04/23/2026 10 AM PDT 241.19 7837 - Normal
04/23/2026 11 AM PDT 241.16 7721 - Normal
04/23/2026 12 PM PDT 241.13 7607 - Normal
04/23/2026 01 PM PDT 241.12 7569 - Normal
04/23/2026 02 PM PDT 241.10 7494 - Normal
04/23/2026 03 PM PDT 241.08 7420 - Normal
04/23/2026 04 PM PDT 241.06 7346 - Normal
04/23/2026 05 PM PDT 241.05 7310 - Normal
04/23/2026 06 PM PDT 241.04 7273 - Normal
04/23/2026 07 PM PDT 241.04 7273 0 Normal
04/23/2026 08 PM PDT 241.04 7273 0 Normal
04/23/2026 09 PM PDT 241.06 7346 + Normal
04/23/2026 10 PM PDT 241.07 7383 + Normal
04/23/2026 11 PM PDT 241.06 7346 - Normal
04/24/2026 12 AM PDT 241.05 7310 - Normal
04/24/2026 01 AM PDT 241.03 7237 - Normal
04/24/2026 02 AM PDT 241.01 7166 - Normal
04/24/2026 03 AM PDT 240.98 7044 - Normal
04/24/2026 04 AM PDT 240.97 7002 - Normal
04/24/2026 05 AM PDT 240.95 6918 - Normal
04/24/2026 06 AM PDT 240.94 6876 - Normal
04/24/2026 07 AM PDT 240.93 6835 - Normal
04/24/2026 08 AM PDT 240.92 6794 - Normal
04/24/2026 09 AM PDT 240.91 6753 - Normal
04/24/2026 10 AM PDT 240.91 6753 0 Normal
04/24/2026 11 AM PDT 240.90 6712 - Normal
04/24/2026 12 PM PDT 240.90 6712 0 Normal
04/24/2026 01 PM PDT 240.89 6672 - Normal
04/24/2026 02 PM PDT 240.89 6672 0 Normal
04/24/2026 03 PM PDT 240.89 6672 0 Normal
04/24/2026 04 PM PDT 240.88 6632 - Normal
04/24/2026 05 PM PDT 240.88 6632 0 Normal
04/24/2026 06 PM PDT 240.88 6632 0 Normal
04/24/2026 07 PM PDT 240.87 6592 - Normal
04/24/2026 08 PM PDT 240.88 6632 + Normal
04/24/2026 09 PM PDT 240.88 6632 0 Normal
04/24/2026 10 PM PDT 240.88 6632 0 Normal
04/24/2026 11 PM PDT 240.90 6712 + Normal
04/25/2026 12 AM PDT 240.89 6672 - Normal
04/25/2026 01 AM PDT 240.89 6672 0 Normal
04/25/2026 02 AM PDT 240.89 6672 0 Normal
04/25/2026 03 AM PDT 240.88 6632 - Normal
04/25/2026 04 AM PDT 240.87 6592 - Normal
04/25/2026 05 AM PDT 240.86 6552 - Normal
04/25/2026 06 AM PDT 240.85 6513 - Normal
04/25/2026 07 AM PDT 240.84 6474 - Normal
04/25/2026 08 AM PDT 240.84 6474 0 Normal
04/25/2026 09 AM PDT 240.84 6474 0 Normal
04/25/2026 10 AM PDT 240.84 6474 0 Normal
04/25/2026 11 AM PDT 240.84 6474 0 Normal
04/25/2026 12 PM PDT 240.84 6474 0 Normal
04/25/2026 01 PM PDT 240.84 6474 0 Normal
04/25/2026 02 PM PDT 240.84 6474 0 Normal
04/25/2026 03 PM PDT 240.85 6513 + Normal
04/25/2026 04 PM PDT 240.84 6474 - Normal
04/25/2026 05 PM PDT 240.84 6474 0 Normal
04/25/2026 06 PM PDT 240.84 6474 0 Normal
04/25/2026 07 PM PDT 240.83 6435 - Normal
04/25/2026 08 PM PDT 240.83 6435 0 Normal
04/25/2026 09 PM PDT 240.82 6396 - Normal
04/25/2026 10 PM PDT 240.81 6357 - Normal
04/25/2026 11 PM PDT 240.80 6319 - Normal
04/26/2026 12 AM PDT 240.80 6319 0 Normal
04/26/2026 01 AM PDT 240.80 6319 0 Normal
04/26/2026 02 AM PDT 240.80 6319 0 Normal
04/26/2026 03 AM PDT 240.79 6281 - Normal
04/26/2026 04 AM PDT 240.79 6281 0 Normal
04/26/2026 05 AM PDT 240.79 6281 0 Normal
04/26/2026 06 AM PDT 240.78 6243 - Normal
04/26/2026 07 AM PDT 240.78 6243 0 Normal
04/26/2026 08 AM PDT 240.78 6243 0 Normal
04/26/2026 09 AM PDT 240.77 6206 - Normal
04/26/2026 10 AM PDT 240.77 6206 0 Normal
04/26/2026 11 AM PDT 240.77 6206 0 Normal
04/26/2026 12 PM PDT 240.77 6206 0 Normal
04/26/2026 01 PM PDT 240.77 6206 0 Normal
04/26/2026 02 PM PDT 240.78 6243 + Normal
04/26/2026 03 PM PDT 240.78 6243 0 Normal
04/26/2026 04 PM PDT 240.78 6243 0 Normal
04/26/2026 05 PM PDT 240.78 6243 0 Normal
04/26/2026 06 PM PDT 240.78 6243 0 Normal
04/26/2026 07 PM PDT 240.78 6243 0 Normal
04/26/2026 08 PM PDT 240.78 6243 0 Normal
04/26/2026 09 PM PDT 240.80 6319 + Normal
04/26/2026 10 PM PDT 240.82 6396 + Normal
04/26/2026 11 PM PDT 240.86 6552 + Normal
04/27/2026 12 AM PDT 240.89 6672 + Normal
04/27/2026 01 AM PDT 240.91 6753 + Normal
04/27/2026 02 AM PDT 240.92 6794 + Normal
04/27/2026 03 AM PDT 240.94 6876 + Normal
04/27/2026 04 AM PDT 240.95 6918 + Normal
04/27/2026 05 AM PDT 240.96 6960 + Normal
04/27/2026 06 AM PDT 240.95 6918 - Normal
04/27/2026 07 AM PDT 240.94 6876 - Normal
04/27/2026 08 AM PDT 240.93 6835 - Normal
04/27/2026 09 AM PDT 240.94 6876 + Normal
04/27/2026 10 AM PDT 240.96 6960 + Normal
04/27/2026 11 AM PDT 240.98 7044 + Normal
04/27/2026 12 PM PDT 240.99 7087 + Normal
04/27/2026 01 PM PDT 241.01 7166 + Normal
04/27/2026 02 PM PDT 241.04 7273 + Normal
04/27/2026 03 PM PDT 241.05 7310 + Normal
04/27/2026 04 PM PDT 241.05 7310 0 Normal
04/27/2026 05 PM PDT 241.04 7273 - Normal
04/27/2026 06 PM PDT 241.03 7237 - Normal
04/27/2026 07 PM PDT 241.01 7166 - Normal
04/27/2026 08 PM PDT 241.00 7130 - Normal
04/27/2026 09 PM PDT 240.99 7087 - Normal
04/27/2026 10 PM PDT 240.99 7087 0 Normal
04/27/2026 11 PM PDT 240.98 7044 - Normal
04/28/2026 12 AM PDT 240.96 6960 - Normal
04/28/2026 01 AM PDT 240.94 6876 - Normal
04/28/2026 02 AM PDT 240.91 6753 - Normal
04/28/2026 03 AM PDT 240.89 6672 - Normal
04/28/2026 04 AM PDT 240.87 6592 - Normal
04/28/2026 05 AM PDT 240.86 6552 - Normal
04/28/2026 06 AM PDT 240.85 6513 - Normal
04/28/2026 07 AM PDT 240.85 6513 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/28/2026 08 AM PDT 240.85 6513 Normal
04/28/2026 09 AM PDT 240.85 6513 0 Normal
04/28/2026 10 AM PDT 240.84 6474 - Normal
04/28/2026 11 AM PDT 240.83 6435 - Normal
04/28/2026 12 PM PDT 240.82 6396 - Normal
04/28/2026 01 PM PDT 240.82 6396 0 Normal
04/28/2026 02 PM PDT 240.81 6357 - Normal
04/28/2026 03 PM PDT 240.81 6357 0 Normal
04/28/2026 04 PM PDT 240.81 6357 0 Normal
04/28/2026 05 PM PDT 240.81 6357 0 Normal
04/28/2026 06 PM PDT 240.80 6319 - Normal
04/28/2026 07 PM PDT 240.80 6319 0 Normal
04/28/2026 08 PM PDT 240.80 6319 0 Normal
04/28/2026 09 PM PDT 240.80 6319 0 Normal
04/28/2026 10 PM PDT 240.79 6281 - Normal
04/28/2026 11 PM PDT 240.79 6281 0 Normal
04/29/2026 12 AM PDT 240.79 6281 0 Normal
04/29/2026 01 AM PDT 240.79 6281 0 Normal
04/29/2026 02 AM PDT 240.79 6281 0 Normal
04/29/2026 03 AM PDT 240.79 6281 0 Normal
04/29/2026 04 AM PDT 240.79 6281 0 Normal
04/29/2026 05 AM PDT 240.79 6281 0 Normal
04/29/2026 06 AM PDT 240.79 6281 0 Normal
04/29/2026 07 AM PDT 240.79 6281 0 Normal
04/29/2026 08 AM PDT 240.79 6281 0 Normal
04/29/2026 09 AM PDT 240.80 6319 + Normal
04/29/2026 10 AM PDT 240.79 6281 - Normal
04/29/2026 11 AM PDT 240.79 6281 0 Normal
04/29/2026 12 PM PDT 240.79 6281 0 Normal
04/29/2026 01 PM PDT 240.79 6281 0 Normal
04/29/2026 02 PM PDT 240.79 6281 0 Normal
04/29/2026 03 PM PDT 240.79 6281 0 Normal
04/29/2026 04 PM PDT 240.78 6243 - Normal
04/29/2026 05 PM PDT 240.78 6243 0 Normal
04/29/2026 06 PM PDT 240.78 6243 0 Normal
04/29/2026 07 PM PDT 240.78 6243 0 Normal
04/29/2026 08 PM PDT 240.77 6206 - Normal
04/29/2026 09 PM PDT 240.77 6206 0 Normal
04/29/2026 10 PM PDT 240.77 6206 0 Normal
04/29/2026 11 PM PDT 240.76 6168 - Normal
04/30/2026 12 AM PDT 240.76 6168 0 Normal
04/30/2026 01 AM PDT 240.76 6168 0 Normal
04/30/2026 02 AM PDT 240.76 6168 0 Normal
04/30/2026 03 AM PDT 240.76 6168 0 Normal
04/30/2026 04 AM PDT 240.75 6131 - Normal
04/30/2026 05 AM PDT 240.75 6131 0 Normal
04/30/2026 06 AM PDT 240.75 6131 0 Normal
04/30/2026 07 AM PDT 240.75 6131 0 Normal
04/30/2026 08 AM PDT 240.75 6131 0 Normal
04/30/2026 09 AM PDT 240.75 6131 0 Normal
04/30/2026 10 AM PDT 240.75 6131 0 Normal
04/30/2026 11 AM PDT 240.75 6131 0 Normal
04/30/2026 12 PM PDT 240.75 6131 0 Normal
04/30/2026 01 PM PDT 240.75 6131 0 Normal
04/30/2026 02 PM PDT 240.75 6131 0 Normal
04/30/2026 03 PM PDT 240.75 6131 0 Normal
04/30/2026 04 PM PDT 240.74 6094 - Normal
04/30/2026 05 PM PDT 240.74 6094 0 Normal
04/30/2026 06 PM PDT 240.74 6094 0 Normal
04/30/2026 07 PM PDT 240.74 6094 0 Normal
04/30/2026 08 PM PDT 240.74 6094 0 Normal
04/30/2026 09 PM PDT 240.73 6058 - Normal
04/30/2026 10 PM PDT 240.73 6058 0 Normal
04/30/2026 11 PM PDT 240.73 6058 0 Normal
05/01/2026 12 AM PDT 240.73 6058 0 Normal
05/01/2026 01 AM PDT 240.73 6058 0 Normal
05/01/2026 02 AM PDT 240.72 6021 - Normal
05/01/2026 03 AM PDT 240.72 6021 0 Normal
05/01/2026 04 AM PDT 240.72 6021 0 Normal
05/01/2026 05 AM PDT 240.72 6021 0 Normal
05/01/2026 06 AM PDT 240.72 6021 0 Normal
05/01/2026 07 AM PDT 240.72 6021 0 Normal
05/01/2026 08 AM PDT 240.72 6021 0 Normal
05/01/2026 09 AM PDT 240.72 6021 0 Normal
05/01/2026 10 AM PDT 240.72 6021 0 Normal
05/01/2026 11 AM PDT 240.72 6021 0 Normal
05/01/2026 12 PM PDT 240.72 6021 0 Normal
05/01/2026 01 PM PDT 240.71 5985 - Normal
05/01/2026 02 PM PDT 240.71 5985 0 Normal
05/01/2026 03 PM PDT 240.71 5985 0 Normal
05/01/2026 04 PM PDT 240.71 5985 0 Normal
05/01/2026 05 PM PDT 240.71 5985 0 Normal
05/01/2026 06 PM PDT 240.71 5985 0 Normal
05/01/2026 07 PM PDT 240.71 5985 0 Normal
05/01/2026 08 PM PDT 240.70 5949 - Normal
05/01/2026 09 PM PDT 240.70 5949 0 Normal
05/01/2026 10 PM PDT 240.70 5949 0 Normal
05/01/2026 11 PM PDT 240.70 5949 0 Normal
05/02/2026 12 AM PDT 240.70 5949 0 Normal
05/02/2026 01 AM PDT 240.70 5949 0 Normal
05/02/2026 02 AM PDT 240.70 5949 0 Normal
05/02/2026 03 AM PDT 240.69 5913 - Normal
05/02/2026 04 AM PDT 240.69 5913 0 Normal
05/02/2026 05 AM PDT 240.69 5913 0 Normal
05/02/2026 06 AM PDT 240.69 5913 0 Normal
05/02/2026 07 AM PDT 240.69 5913 0 Normal
05/02/2026 08 AM PDT 240.69 5913 0 Normal
05/02/2026 09 AM PDT 240.69 5913 0 Normal
05/02/2026 10 AM PDT 240.69 5913 0 Normal
05/02/2026 11 AM PDT 240.69 5913 0 Normal
05/02/2026 12 PM PDT 240.68 5877 - Normal
05/02/2026 01 PM PDT 240.68 5877 0 Normal
05/02/2026 02 PM PDT 240.68 5877 0 Normal
05/02/2026 03 PM PDT 240.68 5877 0 Normal
05/02/2026 04 PM PDT 240.68 5877 0 Normal
05/02/2026 05 PM PDT 240.68 5877 0 Normal
05/02/2026 06 PM PDT 240.68 5877 0 Normal
05/02/2026 07 PM PDT 240.68 5877 0 Normal
05/02/2026 08 PM PDT 240.68 5877 0 Normal
05/02/2026 09 PM PDT 240.68 5877 0 Normal
05/02/2026 10 PM PDT 240.67 5842 - Normal
05/02/2026 11 PM PDT 240.67 5842 0 Normal
05/03/2026 12 AM PDT 240.67 5842 0 Normal
05/03/2026 01 AM PDT 240.67 5842 0 Normal
05/03/2026 02 AM PDT 240.67 5842 0 Normal
05/03/2026 03 AM PDT 240.67 5842 0 Normal
05/03/2026 04 AM PDT 240.67 5842 0 Normal
05/03/2026 05 AM PDT 240.67 5842 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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