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: Apr 01 2026 at 1:20 PM PDT Next Issuance: Apr 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) 04/01/2026 at 01:20 PM PDT Date & Time of Maximum Observed: 04/01/2026 at 01:00 PM PDT 9.58 Feet 2053 cfs & Time of Maximum Forecast: 04/04/2026 at 11:00 AM PDT 10.14 Feet 2483 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 9.54 2024 Normal 9.53 2017 - Normal 9.52 2009 - Normal 9.52 2009 0 Normal 9.52 2009 0 Normal 9.54 2024 + Normal 9.53 2017 - Normal 9.52 2009 - Normal 9.52 2009 0 Normal 9.51 2002 - Normal 9.51 2002 0 Normal 9.50 1995 - Normal 9.49 1988 - Normal 9.49 1988 0 Normal 9.49 1988 0 Normal 9.49 1988 0 Normal 9.49 1988 0 Normal 9.49 1988 0 Normal 9.48 1980 - Normal 9.48 1980 0 Normal 9.49 1988 + Normal 9.49 1988 0 Normal 9.49 1988 0 Normal 9.48 1980 - Normal 9.46 1966 - Normal 9.46 1966 0 Normal 9.46 1966 0 Normal 9.46 1966 0 Normal 9.45 1959 - Normal 9.45 1959 0 Normal 9.46 1966 + Normal 9.46 1966 0 Normal 9.46 1966 0 Normal 9.45 1959 - Normal 9.44 1951 - Normal 9.44 1951 0 Normal 9.43 1944 - Normal 9.43 1944 0 Normal 9.43 1944 0 Normal 9.44 1951 + Normal 9.44 1951 0 Normal 9.44 1951 0 Normal 9.44 1951 0 Normal 9.44 1951 0 Normal 9.44 1951 0 Normal 9.44 1951 0 Normal 9.45 1959 + Normal 9.44 1951 - Normal 9.44 1951 0 Normal 9.44 1951 0 Normal 9.45 1959 + Normal 9.43 1944 - Normal 9.43 1944 0 Normal 9.45 1959 + Normal 9.45 1959 0 Normal 9.43 1944 - Normal 9.43 1944 0 Normal 9.42 1937 - Normal 9.41 1930 - Normal 9.40 1923 - Normal 9.39 1916 - Normal 9.39 1916 0 Normal 9.38 1908 - Normal 9.38 1908 0 Normal 9.38 1908 0 Normal 9.38 1908 0 Normal 9.37 1901 - Normal 9.36 1894 - Normal 9.34 1880 - Normal 9.32 1866 - Normal 9.30 1852 - Normal 9.28 1838 - Normal 9.26 1824 - Normal 9.24 1810 - Normal 9.23 1803 - Normal 9.22 1796 - Normal 9.22 1796 0 Normal 9.19 1775 - Normal 9.22 1796 + Normal 9.23 1803 + Normal 9.24 1810 + Normal 9.24 1810 0 Normal 9.25 1817 + Normal 9.26 1824 + Normal 9.26 1824 0 Normal 9.27 1831 + Normal 9.28 1838 + Normal 9.30 1852 + Normal 9.32 1866 + Normal 9.33 1873 + Normal 9.33 1873 0 Normal 9.35 1887 + Normal 9.34 1880 - Normal 9.34 1880 0 Normal 9.32 1866 - Normal 9.32 1866 0 Normal 9.31 1859 - Normal 9.29 1845 - Normal 9.30 1852 + Normal 9.30 1852 0 Normal 9.31 1859 + Normal 9.30 1852 - Normal 9.29 1845 - Normal 9.30 1852 + Normal 9.32 1866 + Normal 9.32 1866 0 Normal 9.34 1880 + Normal 9.37 1901 + Normal 9.39 1916 + Normal 9.41 1930 + Normal 9.43 1944 + Normal 9.45 1959 + Normal 9.47 1973 + Normal 9.50 1995 + Normal 9.51 2002 + Normal 9.53 2017 + Normal 9.54 2024 + Normal 9.53 2017 - Normal 9.57 2046 + Normal 9.58 2053 + Normal 9.58 2053 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 9.59 2061 Normal 9.59 2061 0 Normal 9.60 2068 + Normal 9.60 2068 0 Normal 9.61 2076 + Normal 9.62 2083 + Normal 9.62 2083 0 Normal 9.63 2090 + Normal 9.64 2098 + Normal 9.65 2105 + Normal 9.66 2113 + Normal 9.67 2120 + Normal 9.68 2128 + Normal 9.69 2135 + Normal 9.70 2143 + Normal 9.71 2150 + Normal 9.71 2150 0 Normal 9.72 2158 + Normal 9.73 2165 + Normal 9.74 2173 + Normal 9.75 2180 + Normal 9.76 2188 + Normal 9.78 2203 + Normal 9.79 2210 + Normal 9.80 2218 + Normal 9.81 2226 + Normal 9.82 2233 + Normal 9.84 2249 + Normal 9.85 2256 + Normal 9.86 2264 + Normal 9.88 2279 + Normal 9.89 2287 + Normal 9.90 2295 + Normal 9.92 2310 + Normal 9.93 2318 + Normal 9.94 2326 + Normal 9.95 2333 + Normal 9.96 2341 + Normal 9.97 2349 + Normal 9.98 2357 + Normal 9.99 2365 + Normal 10.00 2373 + Normal 10.01 2380 + Normal 10.02 2388 + Normal 10.03 2396 + Normal 10.04 2404 + Normal 10.05 2412 + Normal 10.05 2412 0 Normal 10.06 2420 + Normal 10.07 2428 + Normal 10.07 2428 0 Normal 10.08 2436 + Normal 10.09 2443 + Normal 10.09 2443 0 Normal 10.10 2451 + Normal 10.10 2451 0 Normal 10.11 2459 + Normal 10.11 2459 0 Normal 10.11 2459 0 Normal 10.12 2467 + Normal 10.12 2467 0 Normal 10.12 2467 0 Normal 10.12 2467 0 Normal 10.13 2475 + Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.14 2483 + Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.14 2483 0 Normal 10.13 2475 - Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.13 2475 0 Normal 10.12 2467 - Normal 10.12 2467 0 Normal 10.12 2467 0 Normal 10.12 2467 0 Normal 10.12 2467 0 Normal 10.12 2467 0 Normal 10.12 2467 0 Normal 10.12 2467 0 Normal 10.11 2459 - Normal 10.11 2459 0 Normal 10.11 2459 0 Normal 10.11 2459 0 Normal 10.11 2459 0 Normal 10.11 2459 0 Normal 10.10 2451 - Normal 10.10 2451 0 Normal 10.10 2451 0 Normal 10.10 2451 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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