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">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: Mar 31 2026 at 2:22 PM PDT Next Issuance: Apr 01 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) 03/31/2026 at 02:22 PM PDT Date & Time of Maximum Observed: 03/26/2026 at 02:00 PM PDT 9.74 Feet 2173 cfs & Time of Maximum Forecast: 04/03/2026 at 02:00 PM PDT 9.82 Feet 2233 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 9.74 2173 Normal 9.73 2165 - Normal 9.71 2150 - Normal 9.70 2143 - Normal 9.70 2143 0 Normal 9.71 2150 + Normal 9.69 2135 - Normal 9.68 2128 - Normal 9.67 2120 - Normal 9.66 2113 - Normal 9.65 2105 - Normal 9.65 2105 0 Normal 9.64 2098 - Normal 9.63 2090 - Normal 9.62 2083 - Normal 9.61 2076 - Normal 9.61 2076 0 Normal 9.60 2068 - Normal 9.59 2061 - Normal 9.57 2046 - Normal 9.55 2031 - Normal 9.55 2031 0 Normal 9.54 2024 - Normal 9.54 2024 0 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 9.33 1873 + Normal 9.33 1873 0 Normal 9.34 1880 + Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 9.35 1887 Normal 9.35 1887 0 Normal 9.36 1894 + Normal 9.36 1894 0 Normal 9.37 1901 + Normal 9.37 1901 0 Normal 9.38 1908 + Normal 9.38 1908 0 Normal 9.39 1916 + Normal 9.40 1923 + Normal 9.40 1923 0 Normal 9.41 1930 + Normal 9.41 1930 0 Normal 9.42 1937 + Normal 9.42 1937 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 9.45 1959 + Normal 9.45 1959 0 Normal 9.46 1966 + Normal 9.46 1966 0 Normal 9.47 1973 + Normal 9.48 1980 + Normal 9.49 1988 + Normal 9.50 1995 + Normal 9.51 2002 + Normal 9.52 2009 + Normal 9.53 2017 + Normal 9.54 2024 + Normal 9.56 2039 + Normal 9.57 2046 + Normal 9.58 2053 + Normal 9.59 2061 + Normal 9.60 2068 + Normal 9.62 2083 + 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 9.72 2158 + Normal 9.73 2165 + Normal 9.74 2173 + Normal 9.74 2173 0 Normal 9.75 2180 + Normal 9.76 2188 + Normal 9.76 2188 0 Normal 9.77 2195 + Normal 9.77 2195 0 Normal 9.78 2203 + Normal 9.78 2203 0 Normal 9.79 2210 + Normal 9.79 2210 0 Normal 9.79 2210 0 Normal 9.80 2218 + Normal 9.80 2218 0 Normal 9.80 2218 0 Normal 9.81 2226 + Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.82 2233 + Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.82 2233 0 Normal 9.81 2226 - Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.81 2226 0 Normal 9.80 2218 - 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 -->
communication-links"> class ="two-third-first nopad">