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: Aug 21 2026 at 6:48 AM PDT Next Issuance: Aug 22 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) 08/22/2026 at 07:04 AM PDT Date & Time of Maximum Observed: 08/17/2026 at 07:00 AM PDT 43.81 Feet 7995 cfs & Time of Maximum Forecast: 08/26/2026 at 06:00 PM PDT 42.82 Feet 6692 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 43.81 7995 Normal 43.78 7958 - Normal 43.76 7934 - Normal 43.75 7922 - Normal 43.71 7874 - Normal 43.71 7874 0 Normal 43.68 7838 - Normal 43.66 7814 - Normal 43.64 7790 - Normal 43.62 7766 - Normal 43.61 7755 - Normal 43.60 7743 - Normal 43.60 7743 0 Normal 43.60 7743 0 Normal 43.60 7743 0 Normal 43.59 7731 - Normal 43.58 7719 - Normal 43.58 7719 0 Normal 43.57 7707 - Normal 43.57 7707 0 Normal 43.55 7684 - Normal 43.54 7672 - Normal 43.51 7637 - Normal 43.48 7597 - Normal 43.47 7583 - Normal 43.42 7514 - Normal 43.43 7528 + Normal 43.40 7487 - Normal 43.38 7460 - Normal 43.35 7419 - Normal 43.34 7405 - Normal 43.33 7392 - Normal 43.33 7392 0 Normal 43.33 7392 0 Normal 43.32 7378 - Normal 43.33 7392 + Normal 43.33 7392 0 Normal 43.35 7419 + Normal 43.36 7433 + Normal 43.36 7433 0 Normal 43.37 7446 + Normal 43.38 7460 + Normal 43.38 7460 0 Normal 43.37 7446 - Normal 43.37 7446 0 Normal 43.38 7460 + Normal 43.37 7446 - Normal 43.36 7433 - Normal 43.35 7419 - Normal 43.32 7378 - Normal 43.31 7365 - Normal 43.30 7351 - Normal 43.29 7338 - Normal 43.27 7311 - Normal 43.27 7311 0 Normal 43.25 7284 - Normal 43.25 7284 0 Normal 43.25 7284 0 Normal 43.25 7284 0 Normal 43.26 7298 + Normal 43.27 7311 + Normal 43.28 7324 + Normal 43.30 7351 + Normal 43.29 7338 - Normal 43.31 7365 + Normal 43.31 7365 0 Normal 43.31 7365 0 Normal 43.31 7365 0 Normal 43.31 7365 0 Normal 43.30 7351 - Normal 43.29 7338 - Normal 43.28 7324 - Normal 43.27 7311 - Normal 43.25 7284 - Normal 43.23 7258 - Normal 43.22 7244 - Normal 43.21 7231 - Normal 43.19 7205 - Normal 43.18 7191 - Normal 43.16 7165 - Normal 43.15 7152 - Normal 43.14 7139 - Normal 43.13 7126 - Normal 43.13 7126 0 Normal 43.13 7126 0 Normal 43.13 7126 0 Normal 43.13 7126 0 Normal 43.12 7112 - Normal 43.11 7099 - Normal 43.09 7073 - Normal 43.11 7099 + Normal 43.09 7073 - Normal 43.09 7073 0 Normal 43.09 7073 0 Normal 43.08 7060 - Normal 43.06 7034 - Normal 43.04 7008 - Normal 43.03 6996 - Normal 43.01 6970 - Normal 42.98 6927 - Normal 42.96 6897 - Normal 42.94 6868 - Normal 42.91 6824 - Normal 42.89 6794 - Normal 42.86 6750 - Normal 42.83 6707 - Normal 42.83 6707 0 Normal 42.82 6692 - Normal 42.80 6664 - Normal 42.79 6649 - Normal 42.79 6649 0 Normal 42.76 6606 - Normal 42.75 6592 - Normal 42.75 6592 0 Normal 42.74 6578 - Normal 42.72 6549 - Normal 42.72 6549 0 Normal 42.71 6535 - Normal 42.72 6549 + Normal 42.72 6549 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 42.71 6535 Normal 42.71 6535 0 Normal 42.70 6521 - Normal 42.70 6521 0 Normal 42.70 6521 0 Normal 42.69 6507 - Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.69 6507 0 Normal 42.70 6521 + Normal 42.70 6521 0 Normal 42.70 6521 0 Normal 42.70 6521 0 Normal 42.71 6535 + Normal 42.71 6535 0 Normal 42.72 6549 + Normal 42.72 6549 0 Normal 42.72 6549 0 Normal 42.73 6563 + Normal 42.73 6563 0 Normal 42.73 6563 0 Normal 42.73 6563 0 Normal 42.74 6578 + Normal 42.74 6578 0 Normal 42.74 6578 0 Normal 42.74 6578 0 Normal 42.75 6592 + Normal 42.75 6592 0 Normal 42.75 6592 0 Normal 42.75 6592 0 Normal 42.75 6592 0 Normal 42.76 6606 + Normal 42.76 6606 0 Normal 42.76 6606 0 Normal 42.76 6606 0 Normal 42.76 6606 0 Normal 42.76 6606 0 Normal 42.77 6620 + Normal 42.77 6620 0 Normal 42.77 6620 0 Normal 42.77 6620 0 Normal 42.77 6620 0 Normal 42.77 6620 0 Normal 42.77 6620 0 Normal 42.77 6620 0 Normal 42.77 6620 0 Normal 42.78 6635 + Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.78 6635 0 Normal 42.79 6649 + Normal 42.79 6649 0 Normal 42.79 6649 0 Normal 42.79 6649 0 Normal 42.79 6649 0 Normal 42.79 6649 0 Normal 42.79 6649 0 Normal 42.79 6649 0 Normal 42.79 6649 0 Normal 42.79 6649 0 Normal 42.80 6664 + Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.80 6664 0 Normal 42.81 6678 + Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.81 6678 0 Normal 42.82 6692 + Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 0 Normal 42.82 6692 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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