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: Sep 18 2026 at 7:40 AM PDT Next Issuance: Sep 19 2026 at 9:00 AM PDT width="16%">
Action: 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) 09/18/2026 at 07:40 AM PDT Date & Time of Maximum Observed: 09/14/2026 at 11:00 AM PDT 41.56 Feet 5118 cfs & Time of Maximum Forecast: 09/19/2026 at 03:00 AM PDT 41.20 Feet 4777 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 41.55 5109 Normal 41.56 5118 + Normal 41.55 5109 - Normal 41.54 5100 - Normal 41.53 5091 - Normal 41.53 5091 0 Normal 41.52 5081 - Normal 41.52 5081 0 Normal 41.51 5072 - Normal 41.51 5072 0 Normal 41.50 5063 - Normal 41.51 5072 + Normal 41.51 5072 0 Normal 41.50 5063 - Normal 41.51 5072 + Normal 41.51 5072 0 Normal 41.51 5072 0 Normal 41.51 5072 0 Normal 41.51 5072 0 Normal 41.52 5081 + Normal 41.52 5081 0 Normal 41.53 5091 + Normal 41.53 5091 0 Normal 41.54 5100 + Normal 41.54 5100 0 Normal 41.55 5109 + Normal 41.56 5118 + Normal 41.54 5100 - Normal 41.56 5118 + Normal 41.55 5109 - Normal 41.54 5100 - Normal 41.55 5109 + Normal 41.53 5091 - Normal 41.52 5081 - Normal 41.50 5063 - Normal 41.48 5044 - Normal 41.46 5024 - Normal 41.43 4995 - Normal 41.42 4985 - Normal 41.41 4976 - Normal 41.39 4957 - Normal 41.38 4947 - Normal 41.37 4937 - Normal 41.36 4928 - Normal 41.35 4918 - Normal 41.35 4918 0 Normal 41.34 4909 - Normal 41.34 4909 0 Normal 41.34 4909 0 Normal 41.33 4899 - Normal 41.33 4899 0 Normal 41.32 4890 - Normal 41.30 4871 - Normal 41.32 4890 + Normal 41.32 4890 0 Normal 41.31 4880 - Normal 41.30 4871 - Normal 41.29 4862 - Normal 41.28 4852 - Normal 41.27 4843 - Normal 41.25 4824 - Normal 41.24 4815 - Normal 41.23 4805 - Normal 41.21 4787 - Normal 41.21 4787 0 Normal 41.20 4777 - Normal 41.19 4768 - Normal 41.18 4759 - Normal 41.18 4759 0 Normal 41.18 4759 0 Normal 41.18 4759 0 Normal 41.17 4750 - Normal 41.16 4740 - Normal 41.16 4740 0 Normal 41.17 4750 + Normal 41.17 4750 0 Normal 41.17 4750 0 Normal 41.16 4740 - Normal 41.16 4740 0 Normal 41.15 4731 - Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.14 4722 - Normal 41.15 4731 + Normal 41.14 4722 - Normal 41.15 4731 + Normal 41.16 4740 + Normal 41.17 4750 + Normal 41.15 4731 - Normal 41.17 4750 + Normal 41.19 4768 + Normal 41.20 4777 + Normal 41.20 4777 0 Normal 41.21 4787 + Normal 41.21 4787 0 Normal 41.21 4787 0 Normal 41.21 4787 0 Normal 41.21 4787 0 Normal 41.22 4796 + Normal 41.22 4796 0 Normal 41.22 4796 0 Normal 41.21 4787 - Normal 41.20 4777 - Normal 41.21 4787 + Normal 41.21 4787 0 Normal 41.21 4787 0 Normal 41.20 4777 - Normal 41.19 4768 - Normal 41.18 4759 - Normal 41.17 4750 - Normal 41.16 4740 - Normal 41.16 4740 0 Normal 41.15 4731 - Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.15 4731 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 41.15 4731 Normal 41.14 4722 - Normal 41.14 4722 0 Normal 41.14 4722 0 Normal 41.15 4731 + Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.15 4731 0 Normal 41.16 4740 + Normal 41.16 4740 0 Normal 41.16 4740 0 Normal 41.17 4750 + Normal 41.17 4750 0 Normal 41.18 4759 + Normal 41.18 4759 0 Normal 41.18 4759 0 Normal 41.19 4768 + Normal 41.19 4768 0 Normal 41.19 4768 0 Normal 41.20 4777 + Normal 41.20 4777 0 Normal 41.20 4777 0 Normal 41.20 4777 0 Normal 41.20 4777 0 Normal 41.20 4777 0 Normal 41.20 4777 0 Normal 41.19 4768 - Normal 41.18 4759 - Normal 41.17 4750 - Normal 41.15 4731 - Normal 41.14 4722 - Normal 41.12 4704 - Normal 41.10 4685 - Normal 41.08 4667 - Normal 41.06 4649 - Normal 41.04 4631 - Normal 41.02 4613 - Normal 41.01 4604 - Normal 40.99 4585 - Normal 40.98 4576 - Normal 40.96 4557 - Normal 40.95 4547 - Normal 40.94 4538 - Normal 40.93 4528 - Normal 40.92 4519 - Normal 40.91 4509 - Normal 40.90 4500 - Normal 40.89 4490 - Normal 40.88 4481 - Normal 40.88 4481 0 Normal 40.87 4472 - Normal 40.87 4472 0 Normal 40.86 4462 - Normal 40.86 4462 0 Normal 40.85 4453 - Normal 40.85 4453 0 Normal 40.85 4453 0 Normal 40.84 4443 - Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.83 4434 - Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.82 4425 - Normal 40.82 4425 0 Normal 40.82 4425 0 Normal 40.82 4425 0 Normal 40.82 4425 0 Normal 40.82 4425 0 Normal 40.82 4425 0 Normal 40.83 4434 + Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.83 4434 0 Normal 40.84 4443 + Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.84 4443 0 Normal 40.85 4453 + Normal 40.85 4453 0 Normal 40.85 4453 0 Normal 40.85 4453 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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