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: Apr 30 2026 at 7:19 AM PDT Next Issuance: May 01 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) 04/30/2026 at 07:19 AM PDT Date & Time of Maximum Observed: 04/25/2026 at 07:00 AM PDT 45.91 Feet 10580 cfs & Time of Maximum Forecast: 04/30/2026 at 08:00 AM PDT 44.29 Feet 8571 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 45.91 10580 Normal 45.86 10514 - Normal 45.81 10449 - Normal 45.76 10383 - Normal 45.71 10318 - Normal 45.69 10292 - Normal 45.64 10228 - Normal 45.61 10189 - Normal 45.57 10138 - Normal 45.53 10087 - Normal 45.50 10049 - Normal 45.48 10023 - Normal 45.47 10011 - Normal 45.45 9985 - Normal 45.40 9922 - Normal 45.41 9934 + Normal 45.39 9909 - Normal 45.36 9871 - Normal 45.34 9846 - Normal 45.33 9833 - Normal 45.32 9821 - Normal 45.30 9795 - Normal 45.29 9783 - Normal 45.27 9758 - Normal 45.25 9733 - Normal 45.24 9720 - Normal 45.21 9683 - Normal 45.19 9658 - Normal 45.15 9609 - Normal 45.14 9596 - Normal 45.13 9584 - Normal 45.09 9535 - Normal 45.07 9510 - Normal 45.06 9498 - Normal 45.06 9498 0 Normal 45.03 9462 - Normal 45.04 9474 + Normal 45.02 9449 - Normal 45.03 9462 + Normal 45.01 9437 - Normal 44.99 9413 - Normal 44.96 9376 - Normal 44.96 9376 0 Normal 44.95 9364 - Normal 44.93 9339 - Normal 44.92 9327 - Normal 44.91 9315 - Normal 44.89 9290 - Normal 44.88 9278 - Normal 44.87 9266 - Normal 44.85 9242 - Normal 44.84 9230 - Normal 44.82 9206 - Normal 44.82 9206 0 Normal 44.81 9194 - Normal 44.80 9181 - Normal 44.77 9145 - Normal 44.78 9157 + Normal 44.77 9145 - Normal 44.78 9157 + Normal 44.78 9157 0 Normal 44.80 9181 + Normal 44.82 9206 + Normal 44.84 9230 + Normal 44.86 9254 + Normal 44.88 9278 + Normal 44.91 9315 + Normal 44.93 9339 + Normal 44.95 9364 + Normal 44.97 9388 + Normal 44.99 9413 + Normal 45.00 9425 + Normal 45.01 9437 + Normal 45.01 9437 0 Normal 45.04 9474 + Normal 45.06 9498 + Normal 45.07 9510 + Normal 45.07 9510 0 Normal 45.09 9535 + Normal 45.10 9547 + Normal 45.11 9559 + Normal 45.13 9584 + Normal 45.11 9559 - Normal 45.11 9559 0 Normal 45.11 9559 0 Normal 45.12 9572 + Normal 45.10 9547 - Normal 45.10 9547 0 Normal 45.08 9523 - Normal 45.06 9498 - Normal 45.03 9462 - Normal 45.01 9437 - Normal 44.97 9388 - Normal 44.95 9364 - Normal 44.92 9327 - Normal 44.88 9278 - Normal 44.85 9242 - Normal 44.81 9194 - Normal 44.78 9157 - Normal 44.76 9133 - Normal 44.71 9074 - Normal 44.68 9038 - Normal 44.66 9014 - Normal 44.64 8990 - Normal 44.60 8943 - Normal 44.58 8920 - Normal 44.57 8908 - Normal 44.54 8873 - Normal 44.52 8849 - Normal 44.50 8826 - Normal 44.48 8801 - Normal 44.46 8777 - Normal 44.45 8765 - Normal 44.44 8752 - Normal 44.41 8716 - Normal 44.39 8692 - Normal 44.37 8667 - Normal 44.36 8655 - Normal 44.33 8619 - Normal 44.31 8595 - Normal 44.30 8583 - Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 44.29 8571 Normal 44.27 8547 - Normal 44.26 8535 - Normal 44.25 8523 - Normal 44.24 8511 - Normal 44.23 8499 - Normal 44.21 8475 - Normal 44.20 8464 - Normal 44.20 8464 0 Normal 44.19 8452 - Normal 44.18 8440 - Normal 44.18 8440 0 Normal 44.17 8428 - Normal 44.17 8428 0 Normal 44.17 8428 0 Normal 44.17 8428 0 Normal 44.17 8428 0 Normal 44.16 8416 - Normal 44.16 8416 0 Normal 44.15 8404 - Normal 44.14 8393 - Normal 44.14 8393 0 Normal 44.13 8381 - Normal 44.12 8369 - Normal 44.11 8357 - Normal 44.10 8346 - Normal 44.09 8334 - Normal 44.08 8322 - Normal 44.07 8310 - Normal 44.06 8299 - Normal 44.05 8287 - Normal 44.05 8287 0 Normal 44.04 8275 - Normal 44.03 8264 - Normal 44.02 8252 - Normal 44.02 8252 0 Normal 44.01 8241 - Normal 44.01 8241 0 Normal 44.00 8229 - Normal 44.00 8229 0 Normal 43.99 8217 - Normal 43.99 8217 0 Normal 43.98 8204 - Normal 43.98 8204 0 Normal 43.97 8192 - Normal 43.97 8192 0 Normal 43.97 8192 0 Normal 43.96 8179 - Normal 43.96 8179 0 Normal 43.95 8167 - Normal 43.95 8167 0 Normal 43.94 8154 - Normal 43.94 8154 0 Normal 43.93 8142 - Normal 43.93 8142 0 Normal 43.92 8130 - Normal 43.92 8130 0 Normal 43.92 8130 0 Normal 43.91 8117 - Normal 43.91 8117 0 Normal 43.90 8105 - Normal 43.90 8105 0 Normal 43.90 8105 0 Normal 43.89 8093 - Normal 43.89 8093 0 Normal 43.88 8080 - Normal 43.88 8080 0 Normal 43.88 8080 0 Normal 43.87 8068 - Normal 43.87 8068 0 Normal 43.86 8056 - Normal 43.86 8056 0 Normal 43.85 8044 - Normal 43.85 8044 0 Normal 43.84 8031 - Normal 43.84 8031 0 Normal 43.83 8019 - Normal 43.83 8019 0 Normal 43.83 8019 0 Normal 43.82 8007 - Normal 43.81 7995 - Normal 43.81 7995 0 Normal 43.80 7983 - Normal 43.80 7983 0 Normal 43.80 7983 0 Normal 43.79 7971 - Normal 43.79 7971 0 Normal 43.78 7958 - Normal 43.78 7958 0 Normal 43.77 7946 - Normal 43.77 7946 0 Normal 43.76 7934 - Normal 43.76 7934 0 Normal 43.76 7934 0 Normal 43.75 7922 - Normal 43.75 7922 0 Normal 43.74 7910 - Normal 43.74 7910 0 Normal 43.73 7898 - Normal 43.73 7898 0 Normal 43.73 7898 0 Normal 43.72 7886 - Normal 43.72 7886 0 Normal 43.72 7886 0 Normal 43.73 7898 + Normal 43.73 7898 0 Normal 43.73 7898 0 Normal 43.74 7910 + Normal 43.74 7910 0 Normal 43.75 7922 + Normal 43.76 7934 + Normal 43.76 7934 0 Normal 43.77 7946 + Normal 43.78 7958 + Normal 43.79 7971 + Normal 43.80 7983 + Normal 43.82 8007 + Normal 43.83 8019 + 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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