CNRFC - Hydrology - River Guidance - Tabular Data

*** IMPORTANT *** Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.

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
Location: Colusa County in California Bulletin Group: Upper Sacramento River Group: Upper Sacramento
Issuance Time: Jun 16 2025 at 6:03 AM PDT Next Issuance: Jun 17 2025 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) 06/16/2025 at 06:03 AM PDT Date & Time of Maximum Observed: 06/16/2025 at 05:00 AM PDT 43.52 Feet 7648 cfs & Time of Maximum Forecast: 06/18/2025 at 11:00 PM PDT 44.14 Feet 8393 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 42.36 6039 Normal 42.36 6039 0 Normal 42.35 6025 - Normal 42.33 5996 - Normal 42.33 5996 0 Normal 42.31 5968 - Normal 41.95 5492 - Normal 41.94 5482 - Normal 41.93 5472 - Normal 41.92 5462 - Normal 41.92 5462 0 Normal 41.91 5452 - Normal 41.99 5531 + Normal 42.00 5541 + Normal 41.93 5472 - Normal 42.00 5541 + Normal 42.00 5541 0 Normal 41.99 5531 - Normal 41.99 5531 0 Normal 41.99 5531 0 Normal 41.99 5531 0 Normal 41.99 5531 0 Normal 41.99 5531 0 Normal 41.98 5521 - Normal 41.98 5521 0 Normal 41.89 5433 - Normal 41.89 5433 0 Normal 41.89 5433 0 Normal 41.89 5433 0 Normal 41.90 5442 + Normal 41.93 5472 + Normal 41.96 5501 + Normal 42.01 5554 + Normal 42.05 5608 + Normal 42.10 5676 + Normal 42.14 5730 + Normal 42.24 5869 + Normal 42.25 5883 + Normal 42.28 5925 + Normal 42.32 5982 + Normal 42.35 6025 + Normal 42.39 6083 + Normal 42.39 6083 0 Normal 42.40 6097 + Normal 42.42 6126 + Normal 42.45 6170 + Normal 42.47 6200 + Normal 42.48 6214 + Normal 42.50 6244 + Normal 42.50 6244 0 Normal 42.51 6258 + Normal 42.51 6258 0 Normal 42.51 6258 0 Normal 42.51 6258 0 Normal 42.51 6258 0 Normal 42.59 6367 + Normal 42.55 6312 - Normal 42.55 6312 0 Normal 42.55 6312 0 Normal 42.54 6299 - Normal 42.54 6299 0 Normal 42.55 6312 + Normal 42.62 6409 + Normal 42.61 6395 - Normal 42.64 6437 + Normal 42.65 6451 + Normal 42.66 6465 + Normal 42.66 6465 0 Normal 42.65 6451 - Normal 42.66 6465 + Normal 42.67 6479 + Normal 42.66 6465 - Normal 42.66 6465 0 Normal 42.67 6479 + Normal 42.67 6479 0 Normal 42.67 6479 0 Normal 42.69 6507 + Normal 42.70 6521 + Normal 42.72 6549 + Normal 42.73 6563 + Normal 42.76 6606 + Normal 42.80 6664 + Normal 42.82 6692 + Normal 42.82 6692 0 Normal 42.90 6809 + Normal 42.83 6707 - Normal 42.85 6736 + Normal 43.07 7047 + Normal 43.08 7060 + Normal 43.13 7126 + Normal 43.15 7152 + Normal 43.17 7178 + Normal 43.18 7191 + Normal 43.20 7218 + Normal 43.20 7218 0 Normal 43.19 7205 - Normal 42.89 6794 - Normal 43.33 7392 + Normal 43.31 7365 - Normal 43.28 7324 - Normal 43.28 7324 0 Normal 43.28 7324 0 Normal 43.29 7338 + Normal 43.26 7298 - Normal 43.29 7338 + Normal 43.30 7351 + Normal 43.31 7365 + Normal 43.34 7405 + Normal 43.35 7419 + Normal 43.38 7460 + Normal 43.42 7514 + Normal 43.42 7514 0 Normal 43.43 7528 + Normal 43.45 7556 + Normal 43.50 7625 + Normal 43.47 7583 - Normal 43.49 7611 + Normal 43.50 7625 + Normal 43.51 7637 + Normal 43.52 7648 + Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 43.53 7660 Normal 43.54 7672 + Normal 43.56 7695 + Normal 43.57 7707 + Normal 43.58 7719 + Normal 43.60 7743 + Normal 43.61 7755 + Normal 43.62 7766 + Normal 43.64 7790 + Normal 43.65 7802 + Normal 43.66 7814 + Normal 43.68 7838 + Normal 43.69 7850 + Normal 43.70 7862 + Normal 43.72 7886 + Normal 43.73 7898 + Normal 43.74 7910 + Normal 43.75 7922 + Normal 43.76 7934 + Normal 43.77 7946 + Normal 43.78 7958 + Normal 43.79 7971 + Normal 43.80 7983 + Normal 43.81 7995 + Normal 43.83 8019 + Normal 43.84 8031 + Normal 43.86 8056 + Normal 43.87 8068 + Normal 43.89 8093 + Normal 43.90 8105 + Normal 43.92 8130 + Normal 43.93 8142 + Normal 43.95 8167 + Normal 43.96 8179 + Normal 43.98 8204 + Normal 43.99 8217 + Normal 44.00 8229 + Normal 44.01 8241 + Normal 44.02 8252 + Normal 44.03 8264 + Normal 44.04 8275 + Normal 44.05 8287 + Normal 44.06 8299 + Normal 44.06 8299 0 Normal 44.07 8310 + Normal 44.08 8322 + Normal 44.09 8334 + Normal 44.09 8334 0 Normal 44.10 8346 + Normal 44.10 8346 0 Normal 44.10 8346 0 Normal 44.11 8357 + Normal 44.11 8357 0 Normal 44.12 8369 + Normal 44.12 8369 0 Normal 44.12 8369 0 Normal 44.12 8369 0 Normal 44.12 8369 0 Normal 44.13 8381 + Normal 44.13 8381 0 Normal 44.13 8381 0 Normal 44.13 8381 0 Normal 44.13 8381 0 Normal 44.13 8381 0 Normal 44.13 8381 0 Normal 44.14 8393 + Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.14 8393 0 Normal 44.13 8381 - Normal 44.13 8381 0 Normal 44.13 8381 0 Normal 44.13 8381 0 Normal 44.13 8381 0 Normal 44.12 8369 - Normal 44.12 8369 0 Normal 44.12 8369 0 Normal 44.11 8357 - Normal 44.11 8357 0 Normal 44.10 8346 - Normal 44.10 8346 0 Normal 44.10 8346 0 Normal 44.09 8334 - Normal 44.09 8334 0 Normal 44.09 8334 0 Normal 44.08 8322 - Normal 44.08 8322 0 Normal 44.08 8322 0 Normal 44.07 8310 - Normal 44.07 8310 0 Normal 44.07 8310 0 Normal 44.06 8299 - Normal 44.06 8299 0 Normal 44.06 8299 0 Normal 44.06 8299 0 Normal 44.06 8299 0 Normal 44.05 8287 - Normal 44.05 8287 0 Normal 44.05 8287 0 Normal 44.05 8287 0 Normal 44.05 8287 0 Normal 44.05 8287 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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