CNRFC - Hydrology - River Guidance - Tabular Data

Location:

# NOTE 1: # NOTE 2: # NOTE 3: # NOTE 4:

KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">MCCLOUD RIVER - SHASTA LAKE (MSSC1)
Latitude: 40.95º N Longitude: 122.22º W Elevation: 1100 Feet Forecast Type: Unofficial Location
Location: Shasta County in California Bulletin Group: Upper Sacramento River Group: Upper Sacramento
Issuance Time: Feb 21 2026 at 7:55 AM PST Next Issuance: Feb 22 2026 at 9:00 AM PST width="16%">
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information River - Above Shasta Lake (MSSC1) 02/21/2026 at 07:57 AM PST Date & Time of Maximum Observed: 02/17/2026 at 07:00 PM PST 10.63 Feet 822 cfs & Time of Maximum Forecast: 02/25/2026 at 04:00 AM PST 16.39 Feet 7042 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 10.60 802 Not Applicable 10.59 795 - Not Applicable 10.58 789 - Not Applicable 10.56 775 - Not Applicable 10.54 762 - Not Applicable 10.53 756 - Not Applicable 10.52 750 - Not Applicable 10.51 743 - Not Applicable 10.50 737 - Not Applicable 10.49 731 - Not Applicable 10.48 724 - Not Applicable 10.48 724 0 Not Applicable 10.51 743 + Not Applicable 10.51 743 0 Not Applicable 10.52 750 + Not Applicable 10.52 750 0 Not Applicable 10.52 750 0 Not Applicable 10.51 743 - Not Applicable 10.51 743 0 Not Applicable 10.50 737 - Not Applicable 10.50 737 0 Not Applicable 10.50 737 0 Not Applicable 10.51 743 + Not Applicable 10.53 756 + Not Applicable 10.55 769 + Not Applicable 10.57 782 + Not Applicable 10.57 782 0 Not Applicable 10.58 789 + Not Applicable 10.59 795 + Not Applicable 10.62 815 + Not Applicable 10.63 822 + Not Applicable 10.63 822 0 Not Applicable 10.63 822 0 Not Applicable 10.63 822 0 Not Applicable 10.63 822 0 Not Applicable 10.63 822 0 Not Applicable 10.63 822 0 Not Applicable 10.62 815 - Not Applicable 10.61 809 - Not Applicable 10.61 809 0 Not Applicable 10.60 802 - Not Applicable 10.59 795 - Not Applicable 10.58 789 - Not Applicable 10.58 789 0 Not Applicable 10.57 782 - Not Applicable 10.56 775 - Not Applicable 10.56 775 0 Not Applicable 10.55 769 - Not Applicable 10.55 769 0 Not Applicable 10.55 769 0 Not Applicable 10.54 762 - Not Applicable 10.54 762 0 Not Applicable 10.54 762 0 Not Applicable 10.54 762 0 Not Applicable 10.54 762 0 Not Applicable 10.53 756 - Not Applicable 10.53 756 0 Not Applicable 10.52 750 - Not Applicable 10.52 750 0 Not Applicable 10.52 750 0 Not Applicable 10.51 743 - Not Applicable 10.50 737 - Not Applicable 10.50 737 0 Not Applicable 10.50 737 0 Not Applicable 10.51 743 + Not Applicable 10.52 750 + Not Applicable 10.52 750 0 Not Applicable 10.53 756 + Not Applicable 10.53 756 0 Not Applicable 10.54 762 + Not Applicable 10.54 762 0 Not Applicable 10.54 762 0 Not Applicable 10.54 762 0 Not Applicable 10.54 762 0 Not Applicable 10.53 756 - Not Applicable 10.53 756 0 Not Applicable 10.53 756 0 Not Applicable 10.54 762 + Not Applicable 10.54 762 0 Not Applicable 10.54 762 0 Not Applicable 10.55 769 + Not Applicable 10.55 769 0 Not Applicable 10.55 769 0 Not Applicable 10.55 769 0 Not Applicable 10.54 762 - Not Applicable 10.54 762 0 Not Applicable 10.53 756 - Not Applicable 10.53 756 0 Not Applicable 10.53 756 0 Not Applicable 10.52 750 - Not Applicable 10.52 750 0 Not Applicable 10.52 750 0 Not Applicable 10.52 750 0 Not Applicable 10.51 743 - Not Applicable 10.51 743 0 Not Applicable 10.50 737 - Not Applicable 10.50 737 0 Not Applicable 10.49 731 - Not Applicable 10.49 731 0 Not Applicable 10.49 731 0 Not Applicable 10.48 724 - Not Applicable 10.48 724 0 Not Applicable 10.48 724 0 Not Applicable 10.47 718 - Not Applicable 10.47 718 0 Not Applicable 10.47 718 0 Not Applicable 10.47 718 0 Not Applicable 10.47 718 0 Not Applicable 10.47 718 0 Not Applicable 10.47 718 0 Not Applicable 10.47 718 0 Not Applicable 10.47 718 0 Not Applicable 10.46 712 - Not Applicable 10.46 712 0 Not Applicable 10.46 712 0 Not Applicable 10.46 712 0 Not Applicable 10.45 705 - Not Applicable 10.45 705 0 Not Applicable 10.45 705 0 Not Applicable 10.45 705 0 Not Applicable 10.44 699 - Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 10.44 699 Not Applicable 10.43 693 - Not Applicable 10.43 693 0 Not Applicable 10.42 687 - Not Applicable 10.42 687 0 Not Applicable 10.41 681 - Not Applicable 10.41 681 0 Not Applicable 10.40 675 - Not Applicable 10.40 675 0 Not Applicable 10.39 669 - Not Applicable 10.39 669 0 Not Applicable 10.38 663 - Not Applicable 10.38 663 0 Not Applicable 10.37 656 - Not Applicable 10.37 656 0 Not Applicable 10.36 650 - Not Applicable 10.36 650 0 Not Applicable 10.35 644 - Not Applicable 10.35 644 0 Not Applicable 10.34 638 - Not Applicable 10.34 638 0 Not Applicable 10.34 638 0 Not Applicable 10.34 638 0 Not Applicable 10.34 638 0 Not Applicable 10.34 638 0 Not Applicable 10.34 638 0 Not Applicable 10.34 638 0 Not Applicable 10.38 663 + Not Applicable 10.42 687 + Not Applicable 10.45 705 + Not Applicable 10.49 731 + Not Applicable 10.53 756 + Not Applicable 10.56 775 + Not Applicable 10.63 822 + Not Applicable 10.69 863 + Not Applicable 10.75 905 + Not Applicable 10.81 948 + Not Applicable 10.87 992 + Not Applicable 10.94 1042 + Not Applicable 11.02 1098 + Not Applicable 11.10 1156 + Not Applicable 11.18 1215 + Not Applicable 11.26 1272 + Not Applicable 11.34 1329 + Not Applicable 11.43 1395 + Not Applicable 11.47 1424 + Not Applicable 11.51 1454 + Not Applicable 11.54 1477 + Not Applicable 11.58 1508 + Not Applicable 11.62 1538 + Not Applicable 11.66 1569 + Not Applicable 11.66 1569 0 Not Applicable 11.65 1562 - Not Applicable 11.65 1562 0 Not Applicable 11.64 1554 - Not Applicable 11.63 1546 - Not Applicable 11.62 1538 - Not Applicable 11.63 1546 + Not Applicable 11.64 1554 + Not Applicable 11.64 1554 0 Not Applicable 11.65 1562 + Not Applicable 11.65 1562 0 Not Applicable 11.65 1562 0 Not Applicable 11.74 1633 + Not Applicable 11.83 1705 + Not Applicable 11.91 1771 + Not Applicable 11.99 1838 + Not Applicable 12.08 1914 + Not Applicable 12.16 1982 + Not Applicable 12.37 2168 + Not Applicable 12.57 2352 + Not Applicable 12.77 2542 + Not Applicable 12.96 2728 + Not Applicable 13.15 2920 + Not Applicable 13.35 3129 + Not Applicable 13.60 3399 + Not Applicable 13.86 3689 + Not Applicable 14.10 3966 + Not Applicable 14.35 4264 + Not Applicable 14.59 4559 + Not Applicable 14.83 4863 + Not Applicable 15.02 5110 + Not Applicable 15.21 5361 + Not Applicable 15.39 5605 + Not Applicable 15.57 5853 + Not Applicable 15.76 6120 + Not Applicable 15.94 6378 + Not Applicable 16.02 6494 + Not Applicable 16.10 6611 + Not Applicable 16.18 6728 + Not Applicable 16.25 6832 + Not Applicable 16.32 6937 + Not Applicable 16.39 7042 + Not Applicable 16.38 7027 - Not Applicable 16.36 6997 - Not Applicable 16.33 6952 - Not Applicable 16.29 6892 - Not Applicable 16.26 6847 - Not Applicable 16.22 6788 - Not Applicable 16.13 6655 - Not Applicable 16.03 6509 - Not Applicable 15.94 6378 - Not Applicable 15.83 6220 - Not Applicable 15.72 6063 - Not Applicable 15.61 5909 - Not Applicable 15.50 5756 - Not Applicable 15.38 5592 - Not Applicable 15.26 5429 - Not Applicable 15.14 5268 - Not Applicable 15.01 5097 - Not Applicable 14.88 4928 - Not Applicable 14.78 4799 - Not Applicable 14.67 4660 - Not Applicable 14.56 4522 - Not Applicable 14.46 4398 - Not Applicable 14.34 4252 - Not Applicable 14.23 4120 - Not Applicable 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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