CNRFC - Hydrology - River Guidance - Tabular Data

Location:

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KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">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 22 2026 at 7:30 AM PDT Next Issuance: May 23 2026 at 9:00 AM PDT width="16%">
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 River - Colusa Bridge (CLUC1) 05/22/2026 at 07:30 AM PDT Date & Time of Maximum Observed: 05/19/2026 at 06:00 AM PDT 43.01 Feet 6970 cfs & Time of Maximum Forecast: 05/27/2026 at 04:00 AM PDT 42.78 Feet 6635 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 42.18 5785 Normal 42.20 5813 + Normal 42.23 5855 + Normal 42.27 5911 + Normal 42.28 5925 + Normal 42.29 5940 + Normal 42.35 6025 + Normal 42.36 6039 + Normal 42.42 6126 + Normal 42.45 6170 + Normal 42.47 6200 + Normal 42.48 6214 + Normal 42.49 6229 + Normal 42.49 6229 0 Normal 42.49 6229 0 Normal 42.51 6258 + Normal 42.51 6258 0 Normal 42.55 6312 + Normal 42.58 6354 + Normal 42.60 6381 + Normal 42.63 6423 + Normal 42.66 6465 + Normal 42.69 6507 + Normal 42.73 6563 + Normal 42.75 6592 + Normal 42.78 6635 + Normal 42.80 6664 + Normal 42.83 6707 + Normal 42.84 6721 + Normal 42.86 6750 + Normal 42.89 6794 + Normal 42.91 6824 + Normal 42.94 6868 + Normal 42.94 6868 0 Normal 42.94 6868 0 Normal 42.95 6883 + Normal 42.97 6912 + Normal 42.97 6912 0 Normal 42.98 6927 + Normal 42.99 6942 + Normal 42.99 6942 0 Normal 42.98 6927 - Normal 42.99 6942 + Normal 42.99 6942 0 Normal 43.01 6970 + Normal 43.00 6957 - Normal 43.01 6970 + Normal 43.01 6970 0 Normal 43.00 6957 - Normal 42.99 6942 - Normal 42.97 6912 - Normal 42.96 6897 - Normal 42.94 6868 - Normal 42.93 6853 - Normal 42.91 6824 - Normal 42.90 6809 - Normal 42.88 6780 - Normal 42.87 6765 - Normal 42.86 6750 - Normal 42.85 6736 - Normal 42.83 6707 - Normal 42.82 6692 - Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.81 6678 - Normal 42.80 6664 - Normal 42.81 6678 + Normal 42.80 6664 - Normal 42.79 6649 - Normal 42.78 6635 - Normal 42.77 6620 - Normal 42.75 6592 - Normal 42.72 6549 - Normal 42.71 6535 - Normal 42.68 6493 - Normal 42.65 6451 - Normal 42.62 6409 - Normal 42.59 6367 - Normal 42.57 6340 - Normal 42.54 6299 - Normal 42.51 6258 - Normal 42.49 6229 - Normal 42.45 6170 - Normal 42.43 6141 - Normal 42.40 6097 - Normal 42.40 6097 0 Normal 42.39 6083 - Normal 42.39 6083 0 Normal 42.40 6097 + Normal 42.40 6097 0 Normal 42.41 6112 + Normal 42.42 6126 + Normal 42.42 6126 0 Normal 42.43 6141 + Normal 42.44 6156 + Normal 42.44 6156 0 Normal 42.44 6156 0 Normal 42.45 6170 + Normal 42.44 6156 - Normal 42.45 6170 + Normal 42.44 6156 - Normal 42.44 6156 0 Normal 42.44 6156 0 Normal 42.44 6156 0 Normal 42.45 6170 + Normal 42.46 6185 + Normal 42.46 6185 0 Normal 42.49 6229 + Normal 42.51 6258 + Normal 42.54 6299 + Normal 42.56 6326 + Normal 42.59 6367 + Normal 42.59 6367 0 Normal 42.61 6395 + Normal 42.60 6381 - Normal 42.60 6381 0 Normal 42.60 6381 0 Normal 42.60 6381 0 Normal 42.60 6381 0 Normal 42.60 6381 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 42.59 6367 Normal 42.59 6367 0 Normal 42.59 6367 0 Normal 42.58 6354 - Normal 42.57 6340 - Normal 42.57 6340 0 Normal 42.56 6326 - Normal 42.56 6326 0 Normal 42.55 6312 - Normal 42.55 6312 0 Normal 42.54 6299 - Normal 42.54 6299 0 Normal 42.53 6285 - Normal 42.53 6285 0 Normal 42.52 6271 - Normal 42.52 6271 0 Normal 42.51 6258 - Normal 42.51 6258 0 Normal 42.50 6244 - Normal 42.49 6229 - Normal 42.49 6229 0 Normal 42.48 6214 - Normal 42.47 6200 - Normal 42.47 6200 0 Normal 42.46 6185 - Normal 42.45 6170 - Normal 42.44 6156 - Normal 42.44 6156 0 Normal 42.43 6141 - Normal 42.42 6126 - Normal 42.42 6126 0 Normal 42.41 6112 - Normal 42.40 6097 - Normal 42.40 6097 0 Normal 42.39 6083 - Normal 42.39 6083 0 Normal 42.38 6068 - Normal 42.38 6068 0 Normal 42.38 6068 0 Normal 42.37 6054 - Normal 42.37 6054 0 Normal 42.37 6054 0 Normal 42.36 6039 - Normal 42.36 6039 0 Normal 42.36 6039 0 Normal 42.36 6039 0 Normal 42.36 6039 0 Normal 42.36 6039 0 Normal 42.37 6054 + Normal 42.37 6054 0 Normal 42.38 6068 + Normal 42.39 6083 + Normal 42.39 6083 0 Normal 42.40 6097 + Normal 42.41 6112 + Normal 42.42 6126 + Normal 42.43 6141 + Normal 42.44 6156 + Normal 42.45 6170 + Normal 42.45 6170 0 Normal 42.46 6185 + Normal 42.47 6200 + Normal 42.48 6214 + Normal 42.48 6214 0 Normal 42.49 6229 + Normal 42.49 6229 0 Normal 42.50 6244 + Normal 42.51 6258 + Normal 42.51 6258 0 Normal 42.51 6258 0 Normal 42.52 6271 + Normal 42.52 6271 0 Normal 42.52 6271 0 Normal 42.53 6285 + Normal 42.53 6285 0 Normal 42.53 6285 0 Normal 42.54 6299 + Normal 42.54 6299 0 Normal 42.54 6299 0 Normal 42.54 6299 0 Normal 42.54 6299 0 Normal 42.55 6312 + Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.56 6326 + Normal 42.56 6326 0 Normal 42.56 6326 0 Normal 42.57 6340 + Normal 42.58 6354 + Normal 42.59 6367 + Normal 42.60 6381 + Normal 42.61 6395 + Normal 42.62 6409 + Normal 42.63 6423 + Normal 42.65 6451 + Normal 42.66 6465 + Normal 42.67 6479 + Normal 42.68 6493 + Normal 42.70 6521 + Normal 42.71 6535 + Normal 42.72 6549 + Normal 42.73 6563 + Normal 42.73 6563 0 Normal 42.74 6578 + Normal 42.75 6592 + Normal 42.76 6606 + Normal 42.77 6620 + Normal 42.77 6620 0 Normal 42.78 6635 + Normal 42.78 6635 0 Normal Stages are rounded to the nearest hundredth (.01) of a foot. Flows are rounded to the nearest (1) cfs. Trends are determined using hourly change in unrounded stage and flow. Maximum Values are determined using unrounded stage and flow. End Web Content -->
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