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">MCCLOUD RIVER - SHASTA LAKE (MSSC1)
Latitude: 40.95º N Longitude: 122.22º W Elevation: 1100 Feet
Location: Shasta County in California Bulletin Group: Upper Sacramento River Group: Upper Sacramento
Issuance Time: Dec 26 2025 at 1:22 PM PST Next Issuance: Dec 27 2025 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) 12/26/2025 at 01:25 PM PST Date & Time of Maximum Observed: 12/25/2025 at 12:00 PM PST 17.43 Feet 8687 cfs & Time of Maximum Forecast: 12/26/2025 at 02:00 PM PST 15.91 Feet 6334 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 15.41 5633 Not Applicable 15.88 6291 + Not Applicable 16.05 6538 + Not Applicable 16.22 6788 + Not Applicable 16.44 7118 + Not Applicable 16.44 7118 0 Not Applicable 16.36 6997 - Not Applicable 16.19 6743 - Not Applicable 16.03 6509 - Not Applicable 15.98 6436 - Not Applicable 15.82 6205 - Not Applicable 15.62 5923 - Not Applicable 15.46 5701 - Not Applicable 15.28 5456 - Not Applicable 15.10 5215 - Not Applicable 14.92 4980 - Not Applicable 14.75 4761 - Not Applicable 14.58 4547 - Not Applicable 14.42 4349 - Not Applicable 14.26 4156 - Not Applicable 14.11 3978 - Not Applicable 13.97 3815 - Not Applicable 13.83 3655 - Not Applicable 13.71 3520 - Not Applicable 13.60 3399 - Not Applicable 13.49 3279 - Not Applicable 13.39 3171 - Not Applicable 13.29 3065 - Not Applicable 13.19 2962 - Not Applicable 13.10 2869 - Not Applicable 13.00 2768 - Not Applicable 12.91 2679 - Not Applicable 12.83 2600 - Not Applicable 12.76 2532 - Not Applicable 12.68 2456 - Not Applicable 12.61 2389 - Not Applicable 12.56 2342 - Not Applicable 12.52 2305 - Not Applicable 12.49 2278 - Not Applicable 12.46 2250 - Not Applicable 12.45 2241 - Not Applicable 12.47 2259 + Not Applicable 12.53 2315 + Not Applicable 12.58 2361 + Not Applicable 12.60 2380 + Not Applicable 12.59 2371 - Not Applicable 12.58 2361 - Not Applicable 12.57 2352 - Not Applicable 12.57 2352 0 Not Applicable 12.57 2352 0 Not Applicable 12.54 2324 - Not Applicable 12.51 2296 - Not Applicable 12.48 2268 - Not Applicable 12.45 2241 - Not Applicable 12.42 2213 - Not Applicable 12.39 2186 - Not Applicable 12.36 2159 - Not Applicable 12.34 2141 - Not Applicable 12.34 2141 0 Not Applicable 12.40 2195 + Not Applicable 12.51 2296 + Not Applicable 12.69 2465 + Not Applicable 12.95 2718 + Not Applicable 13.32 3097 + Not Applicable 13.77 3587 + Not Applicable 14.30 4204 + Not Applicable 14.90 4954 + Not Applicable 15.49 5742 + Not Applicable 16.19 6743 + Not Applicable 16.47 7163 + Not Applicable 16.60 7362 + Not Applicable 16.65 7439 + Not Applicable 16.61 7377 - Not Applicable 16.50 7209 - Not Applicable 16.36 6997 - Not Applicable 16.19 6743 - Not Applicable 16.03 6509 - Not Applicable 15.95 6392 - Not Applicable 15.77 6134 - Not Applicable 15.60 5895 - Not Applicable 15.43 5660 - Not Applicable 15.31 5496 - Not Applicable 15.26 5429 - Not Applicable 15.26 5429 0 Not Applicable 15.29 5469 + Not Applicable 15.33 5524 + Not Applicable 15.43 5660 + Not Applicable 15.52 5784 + Not Applicable 15.73 6077 + Not Applicable 16.05 6538 + Not Applicable 16.41 7072 + Not Applicable 16.71 7532 + Not Applicable 17.04 8052 + Not Applicable 17.26 8408 + Not Applicable 17.40 8637 + Not Applicable 17.43 8687 + Not Applicable 17.38 8604 - Not Applicable 17.36 8571 - Not Applicable 17.31 8489 - Not Applicable 17.24 8375 - Not Applicable 17.11 8164 - Not Applicable 17.06 8084 - Not Applicable 16.96 7925 - Not Applicable 16.88 7798 - Not Applicable 16.89 7814 + Not Applicable 16.89 7814 0 Not Applicable 16.93 7877 + Not Applicable 16.99 7972 + Not Applicable 17.05 8068 + Not Applicable 17.03 8036 - Not Applicable 17.01 8004 - Not Applicable 16.96 7925 - Not Applicable 16.90 7830 - Not Applicable 16.77 7625 - Not Applicable 16.64 7424 - Not Applicable 16.53 7255 - Not Applicable 16.39 7042 - Not Applicable 16.25 6832 - Not Applicable 16.12 6640 - Not Applicable 16.04 6523 - Not Applicable 15.97 6421 - Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 15.91 6334 Not Applicable 15.84 6234 - Not Applicable 15.77 6134 - Not Applicable 15.79 6163 + Not Applicable 15.81 6191 + Not Applicable 15.83 6220 + Not Applicable 15.85 6248 + Not Applicable 15.87 6277 + Not Applicable 15.89 6306 + Not Applicable 15.87 6277 - Not Applicable 15.85 6248 - Not Applicable 15.82 6205 - Not Applicable 15.80 6177 - Not Applicable 15.79 6163 - Not Applicable 15.77 6134 - Not Applicable 15.66 5979 - Not Applicable 15.55 5825 - Not Applicable 15.44 5674 - Not Applicable 15.32 5510 - Not Applicable 15.20 5348 - Not Applicable 15.08 5189 - Not Applicable 14.95 5019 - Not Applicable 14.81 4838 - Not Applicable 14.68 4673 - Not Applicable 14.54 4497 - Not Applicable 14.39 4313 - Not Applicable 14.24 4132 - Not Applicable 14.14 4013 - Not Applicable 14.03 3885 - Not Applicable 13.92 3758 - Not Applicable 13.81 3632 - Not Applicable 13.70 3509 - Not Applicable 13.59 3388 - Not Applicable 13.52 3312 - Not Applicable 13.44 3225 - Not Applicable 13.37 3150 - Not Applicable 13.30 3076 - Not Applicable 13.23 3003 - Not Applicable 13.15 2920 - Not Applicable 13.11 2879 - Not Applicable 13.07 2838 - Not Applicable 13.03 2798 - Not Applicable 12.99 2758 - Not Applicable 12.94 2708 - Not Applicable 12.90 2669 - Not Applicable 12.88 2649 - Not Applicable 12.85 2620 - Not Applicable 12.82 2590 - Not Applicable 12.80 2571 - Not Applicable 12.77 2542 - Not Applicable 12.74 2513 - Not Applicable 12.72 2494 - Not Applicable 12.70 2475 - Not Applicable 12.67 2446 - Not Applicable 12.65 2427 - Not Applicable 12.63 2408 - Not Applicable 12.60 2380 - Not Applicable 12.58 2361 - Not Applicable 12.56 2342 - Not Applicable 12.54 2324 - Not Applicable 12.52 2305 - Not Applicable 12.49 2278 - Not Applicable 12.47 2259 - Not Applicable 12.45 2241 - Not Applicable 12.43 2222 - Not Applicable 12.41 2204 - Not Applicable 12.39 2186 - Not Applicable 12.37 2168 - Not Applicable 12.34 2141 - Not Applicable 12.32 2123 - Not Applicable 12.30 2105 - Not Applicable 12.28 2087 - Not Applicable 12.26 2069 - Not Applicable 12.24 2052 - Not Applicable 12.22 2034 - Not Applicable 12.20 2017 - Not Applicable 12.18 2000 - Not Applicable 12.16 1982 - Not Applicable 12.14 1965 - Not Applicable 12.12 1948 - Not Applicable 12.10 1931 - Not Applicable 12.09 1922 - Not Applicable 12.07 1905 - Not Applicable 12.05 1888 - Not Applicable 12.03 1871 - Not Applicable 12.01 1854 - Not Applicable 11.99 1838 - Not Applicable 11.97 1821 - Not Applicable 11.96 1812 - Not Applicable 11.94 1796 - Not Applicable 11.92 1779 - Not Applicable 11.90 1763 - Not Applicable 11.88 1746 - Not Applicable 11.86 1730 - Not Applicable 11.85 1722 - Not Applicable 11.83 1705 - Not Applicable 11.81 1689 - Not Applicable 11.79 1673 - Not Applicable 11.77 1657 - Not Applicable 11.76 1649 - Not Applicable 11.74 1633 - Not Applicable 11.72 1617 - Not Applicable 11.70 1601 - Not Applicable 11.69 1593 - Not Applicable 11.67 1577 - Not Applicable 11.65 1562 - Not Applicable 11.64 1554 - Not Applicable 11.62 1538 - Not Applicable 11.60 1523 - Not Applicable 11.59 1515 - Not Applicable 11.57 1500 - 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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