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">SAN JOAQUIN RIVER - VERNALIS (VNSC1)
Latitude: 37.68º N Longitude: 121.27º W Elevation: 35 Feet Forecast Type: Official Location
Location: San Joaquin County in California Bulletin Group: San Joaquin River Group: San Joaquin
Issuance Time: May 01 2026 at 12:14 PM PDT Next Issuance: May 02 2026 at 9:00 AM PDT width="16%">
Action/Monitor: 24.5 Feet Minor Flood: 29.0 Feet Moderate Flood: 32.0 Feet Major Flood: 37.3 Feet

# Tabular Observed and Forecast Hydrograph Information Joaquin River - Vernalis (VNSC1) 05/01/2026 at 12:16 PM PDT Date & Time of Maximum Observed: 04/27/2026 at 05:00 AM PDT 10.98 Feet 3193 cfs & Time of Maximum Forecast: 05/01/2026 at 01:00 PM PDT 10.39 Feet 2686 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 10.80 3034 Normal 10.82 3052 + Normal 10.84 3069 + Normal 10.85 3078 + Normal 10.87 3095 + Normal 10.88 3104 + Normal 10.88 3104 0 Normal 10.89 3113 + Normal 10.89 3113 0 Normal 10.91 3131 + Normal 10.92 3139 + Normal 10.92 3139 0 Normal 10.94 3157 + Normal 10.94 3157 0 Normal 10.96 3175 + Normal 10.96 3175 0 Normal 10.97 3184 + Normal 10.98 3193 + Normal 10.97 3184 - Normal 10.97 3184 0 Normal 10.96 3175 - Normal 10.95 3166 - Normal 10.93 3148 - Normal 10.91 3131 - Normal 10.88 3104 - Normal 10.85 3078 - Normal 10.85 3078 0 Normal 10.80 3034 - Normal 10.82 3052 + Normal 10.79 3025 - Normal 10.77 3008 - Normal 10.77 3008 0 Normal 10.75 2991 - Normal 10.74 2982 - Normal 10.74 2982 0 Normal 10.73 2973 - Normal 10.72 2965 - Normal 10.71 2956 - Normal 10.70 2948 - Normal 10.69 2939 - Normal 10.68 2930 - Normal 10.67 2922 - Normal 10.67 2922 0 Normal 10.66 2913 - Normal 10.64 2896 - Normal 10.65 2905 + Normal 10.63 2888 - Normal 10.62 2879 - Normal 10.61 2871 - Normal 10.60 2862 - Normal 10.59 2854 - Normal 10.58 2845 - Normal 10.55 2820 - Normal 10.55 2820 0 Normal 10.53 2803 - Normal 10.54 2811 + Normal 10.56 2828 + Normal 10.56 2828 0 Normal 10.56 2828 0 Normal 10.56 2828 0 Normal 10.56 2828 0 Normal 10.56 2828 0 Normal 10.56 2828 0 Normal 10.57 2837 + Normal 10.58 2845 + Normal 10.58 2845 0 Normal 10.59 2854 + Normal 10.61 2871 + Normal 10.62 2879 + Normal 10.63 2888 + Normal 10.64 2896 + Normal 10.68 2930 + Normal 10.68 2930 0 Normal 10.70 2948 + Normal 10.71 2956 + Normal 10.72 2965 + Normal 10.74 2982 + Normal 10.73 2973 - Normal 10.74 2982 + Normal 10.73 2973 - Normal 10.75 2991 + Normal 10.76 2999 + Normal 10.76 2999 0 Normal 10.77 3008 + Normal 10.77 3008 0 Normal 10.78 3017 + Normal 10.79 3025 + Normal 10.79 3025 0 Normal 10.79 3025 0 Normal 10.78 3017 - Normal 10.78 3017 0 Normal 10.78 3017 0 Normal 10.77 3008 - Normal 10.76 2999 - Normal 10.75 2991 - Normal 10.75 2991 0 Normal 10.74 2982 - Normal 10.72 2965 - Normal 10.71 2956 - Normal 10.68 2930 - Normal 10.64 2896 - Normal 10.62 2879 - Normal 10.60 2862 - Normal 10.60 2862 0 Normal 10.61 2871 + Normal 10.59 2854 - Normal 10.58 2845 - Normal 10.56 2828 - Normal 10.56 2828 0 Normal 10.55 2820 - Normal 10.54 2811 - Normal 10.53 2803 - Normal 10.52 2795 - Normal 10.51 2786 - Normal 10.50 2778 - Normal 10.49 2769 - Normal 10.48 2761 - Normal 10.47 2753 - Normal 10.45 2736 - Normal 10.43 2719 - Normal 10.41 2703 - Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 10.39 2686 Normal 10.36 2662 - Normal 10.34 2645 - Normal 10.32 2629 - Normal 10.30 2612 - Normal 10.28 2596 - Normal 10.26 2580 - Normal 10.24 2564 - Normal 10.22 2547 - Normal 10.20 2531 - Normal 10.19 2523 - Normal 10.17 2507 - Normal 10.15 2491 - Normal 10.13 2475 - Normal 10.11 2459 - Normal 10.09 2443 - Normal 10.07 2428 - Normal 10.05 2412 - Normal 10.03 2396 - Normal 10.01 2380 - Normal 9.99 2365 - Normal 9.97 2349 - Normal 9.95 2333 - Normal 9.93 2318 - Normal 9.91 2302 - Normal 9.89 2287 - Normal 9.87 2272 - Normal 9.85 2256 - Normal 9.83 2241 - Normal 9.81 2226 - Normal 9.79 2210 - Normal 9.77 2195 - Normal 9.75 2180 - Normal 9.74 2173 - Normal 9.72 2158 - Normal 9.70 2143 - Normal 9.68 2128 - Normal 9.66 2113 - Normal 9.65 2105 - Normal 9.63 2090 - Normal 9.61 2076 - Normal 9.60 2068 - Normal 9.58 2053 - Normal 9.56 2039 - Normal 9.55 2031 - Normal 9.53 2017 - Normal 9.52 2009 - Normal 9.50 1995 - Normal 9.49 1988 - Normal 9.47 1973 - Normal 9.46 1966 - Normal 9.45 1959 - Normal 9.44 1951 - Normal 9.43 1944 - Normal 9.41 1930 - Normal 9.40 1923 - Normal 9.39 1916 - Normal 9.38 1908 - Normal 9.37 1901 - Normal 9.36 1894 - Normal 9.35 1887 - Normal 9.34 1880 - Normal 9.33 1873 - Normal 9.32 1866 - Normal 9.31 1859 - Normal 9.30 1852 - Normal 9.29 1845 - Normal 9.28 1838 - Normal 9.27 1831 - Normal 9.26 1824 - Normal 9.25 1817 - Normal 9.24 1810 - Normal 9.23 1803 - Normal 9.23 1803 0 Normal 9.22 1796 - Normal 9.21 1789 - Normal 9.20 1782 - Normal 9.20 1782 0 Normal 9.19 1775 - Normal 9.19 1775 0 Normal 9.18 1768 - Normal 9.17 1761 - Normal 9.17 1761 0 Normal 9.16 1754 - Normal 9.15 1747 - Normal 9.15 1747 0 Normal 9.14 1740 - Normal 9.13 1734 - Normal 9.13 1734 0 Normal 9.12 1727 - Normal 9.11 1720 - Normal 9.11 1720 0 Normal 9.10 1713 - Normal 9.09 1706 - Normal 9.09 1706 0 Normal 9.08 1700 - Normal 9.07 1693 - Normal 9.07 1693 0 Normal 9.06 1686 - Normal 9.06 1686 0 Normal 9.05 1679 - Normal 9.05 1679 0 Normal 9.04 1672 - Normal 9.04 1672 0 Normal 9.03 1666 - Normal 9.03 1666 0 Normal 9.03 1666 0 Normal 9.02 1659 - Normal 9.02 1659 0 Normal 9.01 1652 - Normal 9.01 1652 0 Normal 9.00 1646 - Normal 9.00 1646 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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