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SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)
| Latitude: 39.21º N | Longitude: 122.00º W | Elevation: 70 Feet | | Forecast Type: Official Location |
| Location: Colusa County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | May 07 2026 at 7:20 AM PDT | Next Issuance: | May 08 2026 at 9:00 AM PDT
| |
| Action/Monitor: 63.0 Feet | Minor Flood: 70.0 Feet | Moderate Flood: 72.0 Feet | Major Flood: 73.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Colusa Bridge (CLUC1)
#
# File Generation Time: 05/07/2026 at 07:21 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/02/2026 at 07:00 AM PDT
# Maximum Observed Stage: 43.45 Feet
# Maximum Observed Flow: 7556 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/11/2026 at 04:00 PM PDT
# Maximum Forecast Stage: 43.10 Feet
# Maximum Forecast Flow: 7086 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/02/2026 07 AM PDT 43.45 7556 Normal
05/02/2026 08 AM PDT 43.42 7514 - Normal
05/02/2026 09 AM PDT 43.41 7501 - Normal
05/02/2026 10 AM PDT 43.38 7460 - Normal
05/02/2026 11 AM PDT 43.37 7446 - Normal
05/02/2026 12 PM PDT 43.34 7405 - Normal
05/02/2026 01 PM PDT 43.34 7405 0 Normal
05/02/2026 02 PM PDT 43.29 7338 - Normal
05/02/2026 03 PM PDT 43.27 7311 - Normal
05/02/2026 04 PM PDT 43.24 7271 - Normal
05/02/2026 05 PM PDT 43.24 7271 0 Normal
05/02/2026 06 PM PDT 43.20 7218 - Normal
05/02/2026 07 PM PDT 43.16 7165 - Normal
05/02/2026 08 PM PDT 43.15 7152 - Normal
05/02/2026 09 PM PDT 43.13 7126 - Normal
05/02/2026 10 PM PDT 43.11 7099 - Normal
05/02/2026 11 PM PDT 43.08 7060 - Normal
05/03/2026 12 AM PDT 43.06 7034 - Normal
05/03/2026 01 AM PDT 43.04 7008 - Normal
05/03/2026 02 AM PDT 43.01 6970 - Normal
05/03/2026 03 AM PDT 43.00 6957 - Normal
05/03/2026 04 AM PDT 42.98 6927 - Normal
05/03/2026 05 AM PDT 42.96 6897 - Normal
05/03/2026 06 AM PDT 42.94 6868 - Normal
05/03/2026 07 AM PDT 42.92 6838 - Normal
05/03/2026 08 AM PDT 42.90 6809 - Normal
05/03/2026 09 AM PDT 42.88 6780 - Normal
05/03/2026 10 AM PDT 42.86 6750 - Normal
05/03/2026 11 AM PDT 42.83 6707 - Normal
05/03/2026 12 PM PDT 42.84 6721 + Normal
05/03/2026 01 PM PDT 42.81 6678 - Normal
05/03/2026 02 PM PDT 42.80 6664 - Normal
05/03/2026 03 PM PDT 42.78 6635 - Normal
05/03/2026 04 PM PDT 42.79 6649 + Normal
05/03/2026 05 PM PDT 42.75 6592 - Normal
05/03/2026 06 PM PDT 42.75 6592 0 Normal
05/03/2026 07 PM PDT 42.74 6578 - Normal
05/03/2026 08 PM PDT 42.72 6549 - Normal
05/03/2026 09 PM PDT 42.71 6535 - Normal
05/03/2026 10 PM PDT 42.69 6507 - Normal
05/03/2026 11 PM PDT 42.67 6479 - Normal
05/04/2026 12 AM PDT 42.66 6465 - Normal
05/04/2026 01 AM PDT 42.65 6451 - Normal
05/04/2026 02 AM PDT 42.63 6423 - Normal
05/04/2026 03 AM PDT 42.63 6423 0 Normal
05/04/2026 04 AM PDT 42.62 6409 - Normal
05/04/2026 05 AM PDT 42.61 6395 - Normal
05/04/2026 06 AM PDT 42.61 6395 0 Normal
05/04/2026 07 AM PDT 42.60 6381 - Normal
05/04/2026 08 AM PDT 42.60 6381 0 Normal
05/04/2026 09 AM PDT 42.59 6367 - Normal
05/04/2026 10 AM PDT 42.61 6395 + Normal
05/04/2026 11 AM PDT 42.61 6395 0 Normal
05/04/2026 12 PM PDT 42.61 6395 0 Normal
05/04/2026 01 PM PDT 42.61 6395 0 Normal
05/04/2026 02 PM PDT 42.61 6395 0 Normal
05/04/2026 03 PM PDT 42.61 6395 0 Normal
05/04/2026 04 PM PDT 42.60 6381 - Normal
05/04/2026 05 PM PDT 42.60 6381 0 Normal
05/04/2026 06 PM PDT 42.60 6381 0 Normal
05/04/2026 07 PM PDT 42.59 6367 - Normal
05/04/2026 08 PM PDT 42.56 6326 - Normal
05/04/2026 09 PM PDT 42.55 6312 - Normal
05/04/2026 10 PM PDT 42.56 6326 + Normal
05/04/2026 11 PM PDT 42.56 6326 0 Normal
05/05/2026 12 AM PDT 42.54 6299 - Normal
05/05/2026 01 AM PDT 42.54 6299 0 Normal
05/05/2026 02 AM PDT 42.55 6312 + Normal
05/05/2026 03 AM PDT 42.54 6299 - Normal
05/05/2026 04 AM PDT 42.54 6299 0 Normal
05/05/2026 05 AM PDT 42.53 6285 - Normal
05/05/2026 06 AM PDT 42.51 6258 - Normal
05/05/2026 07 AM PDT 42.51 6258 0 Normal
05/05/2026 08 AM PDT 42.49 6229 - Normal
05/05/2026 09 AM PDT 42.48 6214 - Normal
05/05/2026 10 AM PDT 42.47 6200 - Normal
05/05/2026 11 AM PDT 42.44 6156 - Normal
05/05/2026 12 PM PDT 42.43 6141 - Normal
05/05/2026 01 PM PDT 42.42 6126 - Normal
05/05/2026 02 PM PDT 42.41 6112 - Normal
05/05/2026 03 PM PDT 42.40 6097 - Normal
05/05/2026 04 PM PDT 42.39 6083 - Normal
05/05/2026 05 PM PDT 42.35 6025 - Normal
05/05/2026 06 PM PDT 42.34 6011 - Normal
05/05/2026 07 PM PDT 42.32 5982 - Normal
05/05/2026 08 PM PDT 42.30 5954 - Normal
05/05/2026 09 PM PDT 42.29 5940 - Normal
05/05/2026 10 PM PDT 42.27 5911 - Normal
05/05/2026 11 PM PDT 42.24 5869 - Normal
05/06/2026 12 AM PDT 42.23 5855 - Normal
05/06/2026 01 AM PDT 42.21 5827 - Normal
05/06/2026 02 AM PDT 42.20 5813 - Normal
05/06/2026 03 AM PDT 42.19 5799 - Normal
05/06/2026 04 AM PDT 42.17 5772 - Normal
05/06/2026 05 AM PDT 42.16 5758 - Normal
05/06/2026 06 AM PDT 42.16 5758 0 Normal
05/06/2026 07 AM PDT 42.15 5744 - Normal
05/06/2026 08 AM PDT 42.15 5744 0 Normal
05/06/2026 09 AM PDT 42.15 5744 0 Normal
05/06/2026 10 AM PDT 42.16 5758 + Normal
05/06/2026 11 AM PDT 42.17 5772 + Normal
05/06/2026 12 PM PDT 42.19 5799 + Normal
05/06/2026 01 PM PDT 42.21 5827 + Normal
05/06/2026 02 PM PDT 42.26 5897 + Normal
05/06/2026 03 PM PDT 42.31 5968 + Normal
05/06/2026 04 PM PDT 42.33 5996 + Normal
05/06/2026 05 PM PDT 42.39 6083 + Normal
05/06/2026 06 PM PDT 42.42 6126 + Normal
05/06/2026 07 PM PDT 42.46 6185 + Normal
05/06/2026 08 PM PDT 42.49 6229 + Normal
05/06/2026 09 PM PDT 42.52 6271 + Normal
05/06/2026 10 PM PDT 42.55 6312 + Normal
05/06/2026 11 PM PDT 42.56 6326 + Normal
05/07/2026 12 AM PDT 42.58 6354 + Normal
05/07/2026 01 AM PDT 42.60 6381 + Normal
05/07/2026 02 AM PDT 42.62 6409 + Normal
05/07/2026 03 AM PDT 42.64 6437 + Normal
05/07/2026 04 AM PDT 42.65 6451 + Normal
05/07/2026 05 AM PDT 42.67 6479 + Normal
05/07/2026 06 AM PDT 42.67 6479 0 Normal
05/07/2026 07 AM PDT 42.68 6493 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/07/2026 08 AM PDT 42.68 6493 Normal
05/07/2026 09 AM PDT 42.69 6507 + Normal
05/07/2026 10 AM PDT 42.69 6507 0 Normal
05/07/2026 11 AM PDT 42.69 6507 0 Normal
05/07/2026 12 PM PDT 42.69 6507 0 Normal
05/07/2026 01 PM PDT 42.70 6521 + Normal
05/07/2026 02 PM PDT 42.70 6521 0 Normal
05/07/2026 03 PM PDT 42.70 6521 0 Normal
05/07/2026 04 PM PDT 42.70 6521 0 Normal
05/07/2026 05 PM PDT 42.70 6521 0 Normal
05/07/2026 06 PM PDT 42.70 6521 0 Normal
05/07/2026 07 PM PDT 42.70 6521 0 Normal
05/07/2026 08 PM PDT 42.69 6507 - Normal
05/07/2026 09 PM PDT 42.69 6507 0 Normal
05/07/2026 10 PM PDT 42.69 6507 0 Normal
05/07/2026 11 PM PDT 42.69 6507 0 Normal
05/08/2026 12 AM PDT 42.69 6507 0 Normal
05/08/2026 01 AM PDT 42.69 6507 0 Normal
05/08/2026 02 AM PDT 42.69 6507 0 Normal
05/08/2026 03 AM PDT 42.69 6507 0 Normal
05/08/2026 04 AM PDT 42.70 6521 + Normal
05/08/2026 05 AM PDT 42.70 6521 0 Normal
05/08/2026 06 AM PDT 42.70 6521 0 Normal
05/08/2026 07 AM PDT 42.71 6535 + Normal
05/08/2026 08 AM PDT 42.72 6549 + Normal
05/08/2026 09 AM PDT 42.73 6563 + Normal
05/08/2026 10 AM PDT 42.74 6578 + Normal
05/08/2026 11 AM PDT 42.75 6592 + Normal
05/08/2026 12 PM PDT 42.77 6620 + Normal
05/08/2026 01 PM PDT 42.78 6635 + Normal
05/08/2026 02 PM PDT 42.79 6649 + Normal
05/08/2026 03 PM PDT 42.80 6664 + Normal
05/08/2026 04 PM PDT 42.81 6678 + Normal
05/08/2026 05 PM PDT 42.82 6692 + Normal
05/08/2026 06 PM PDT 42.83 6707 + Normal
05/08/2026 07 PM PDT 42.84 6721 + Normal
05/08/2026 08 PM PDT 42.85 6736 + Normal
05/08/2026 09 PM PDT 42.86 6750 + Normal
05/08/2026 10 PM PDT 42.87 6765 + Normal
05/08/2026 11 PM PDT 42.87 6765 0 Normal
05/09/2026 12 AM PDT 42.88 6780 + Normal
05/09/2026 01 AM PDT 42.88 6780 0 Normal
05/09/2026 02 AM PDT 42.88 6780 0 Normal
05/09/2026 03 AM PDT 42.89 6794 + Normal
05/09/2026 04 AM PDT 42.89 6794 0 Normal
05/09/2026 05 AM PDT 42.89 6794 0 Normal
05/09/2026 06 AM PDT 42.90 6809 + Normal
05/09/2026 07 AM PDT 42.90 6809 0 Normal
05/09/2026 08 AM PDT 42.90 6809 0 Normal
05/09/2026 09 AM PDT 42.90 6809 0 Normal
05/09/2026 10 AM PDT 42.90 6809 0 Normal
05/09/2026 11 AM PDT 42.91 6824 + Normal
05/09/2026 12 PM PDT 42.91 6824 0 Normal
05/09/2026 01 PM PDT 42.91 6824 0 Normal
05/09/2026 02 PM PDT 42.91 6824 0 Normal
05/09/2026 03 PM PDT 42.91 6824 0 Normal
05/09/2026 04 PM PDT 42.91 6824 0 Normal
05/09/2026 05 PM PDT 42.91 6824 0 Normal
05/09/2026 06 PM PDT 42.91 6824 0 Normal
05/09/2026 07 PM PDT 42.91 6824 0 Normal
05/09/2026 08 PM PDT 42.91 6824 0 Normal
05/09/2026 09 PM PDT 42.91 6824 0 Normal
05/09/2026 10 PM PDT 42.90 6809 - Normal
05/09/2026 11 PM PDT 42.90 6809 0 Normal
05/10/2026 12 AM PDT 42.90 6809 0 Normal
05/10/2026 01 AM PDT 42.90 6809 0 Normal
05/10/2026 02 AM PDT 42.90 6809 0 Normal
05/10/2026 03 AM PDT 42.90 6809 0 Normal
05/10/2026 04 AM PDT 42.90 6809 0 Normal
05/10/2026 05 AM PDT 42.90 6809 0 Normal
05/10/2026 06 AM PDT 42.90 6809 0 Normal
05/10/2026 07 AM PDT 42.91 6824 + Normal
05/10/2026 08 AM PDT 42.91 6824 0 Normal
05/10/2026 09 AM PDT 42.92 6838 + Normal
05/10/2026 10 AM PDT 42.93 6853 + Normal
05/10/2026 11 AM PDT 42.94 6868 + Normal
05/10/2026 12 PM PDT 42.95 6883 + Normal
05/10/2026 01 PM PDT 42.95 6883 0 Normal
05/10/2026 02 PM PDT 42.97 6912 + Normal
05/10/2026 03 PM PDT 42.97 6912 0 Normal
05/10/2026 04 PM PDT 42.98 6927 + Normal
05/10/2026 05 PM PDT 42.99 6942 + Normal
05/10/2026 06 PM PDT 43.00 6957 + Normal
05/10/2026 07 PM PDT 43.01 6970 + Normal
05/10/2026 08 PM PDT 43.02 6983 + Normal
05/10/2026 09 PM PDT 43.03 6996 + Normal
05/10/2026 10 PM PDT 43.04 7008 + Normal
05/10/2026 11 PM PDT 43.04 7008 0 Normal
05/11/2026 12 AM PDT 43.05 7021 + Normal
05/11/2026 01 AM PDT 43.06 7034 + Normal
05/11/2026 02 AM PDT 43.06 7034 0 Normal
05/11/2026 03 AM PDT 43.07 7047 + Normal
05/11/2026 04 AM PDT 43.07 7047 0 Normal
05/11/2026 05 AM PDT 43.08 7060 + Normal
05/11/2026 06 AM PDT 43.08 7060 0 Normal
05/11/2026 07 AM PDT 43.08 7060 0 Normal
05/11/2026 08 AM PDT 43.09 7073 + Normal
05/11/2026 09 AM PDT 43.09 7073 0 Normal
05/11/2026 10 AM PDT 43.09 7073 0 Normal
05/11/2026 11 AM PDT 43.09 7073 0 Normal
05/11/2026 12 PM PDT 43.09 7073 0 Normal
05/11/2026 01 PM PDT 43.09 7073 0 Normal
05/11/2026 02 PM PDT 43.09 7073 0 Normal
05/11/2026 03 PM PDT 43.09 7073 0 Normal
05/11/2026 04 PM PDT 43.10 7086 + Normal
05/11/2026 05 PM PDT 43.10 7086 0 Normal
05/11/2026 06 PM PDT 43.10 7086 0 Normal
05/11/2026 07 PM PDT 43.10 7086 0 Normal
05/11/2026 08 PM PDT 43.10 7086 0 Normal
05/11/2026 09 PM PDT 43.10 7086 0 Normal
05/11/2026 10 PM PDT 43.10 7086 0 Normal
05/11/2026 11 PM PDT 43.10 7086 0 Normal
05/12/2026 12 AM PDT 43.10 7086 0 Normal
05/12/2026 01 AM PDT 43.10 7086 0 Normal
05/12/2026 02 AM PDT 43.10 7086 0 Normal
05/12/2026 03 AM PDT 43.09 7073 - Normal
05/12/2026 04 AM PDT 43.09 7073 0 Normal
05/12/2026 05 AM PDT 43.09 7073 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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