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">TRINITY RIVER - ABOVE NORTH FORK TRINITY RIVER NEAR HELENA (TRNC1)
Latitude: 40.77º N Longitude: 123.11º W Elevation: 1380 Feet Forecast Type: Unofficial Location
Location: Trinity County in California Bulletin Group: North Coast River Group: Klamath
Issuance Time: May 05 2026 at 7:46 AM PDT Next Issuance: May 06 2026 at 9:00 AM PDT 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 NF Trinity R Nr Helena (TRNC1) 05/05/2026 at 07:47 AM PDT Date & Time of Maximum Observed: 04/30/2026 at 08:00 AM PDT 11.91 Feet 2158 cfs & Time of Maximum Forecast: 05/05/2026 at 08:00 AM PDT 11.55 Feet 1851 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 11.89 2140 Not Applicable 11.91 2158 + Not Applicable 11.86 2114 - Not Applicable 11.87 2123 + Not Applicable 11.88 2131 + Not Applicable 11.88 2131 0 Not Applicable 11.89 2140 + Not Applicable 11.88 2131 - Not Applicable 11.89 2140 + Not Applicable 11.88 2131 - Not Applicable 11.87 2123 - Not Applicable 11.87 2123 0 Not Applicable 11.85 2105 - Not Applicable 11.80 2062 - Not Applicable 11.77 2036 - Not Applicable 11.77 2036 0 Not Applicable 11.76 2027 - Not Applicable 11.76 2027 0 Not Applicable 11.77 2036 + Not Applicable 11.77 2036 0 Not Applicable 11.81 2070 + Not Applicable 11.79 2053 - Not Applicable 11.78 2045 - Not Applicable 11.80 2062 + Not Applicable 11.77 2036 - Not Applicable 11.78 2045 + Not Applicable 11.79 2053 + Not Applicable 11.79 2053 0 Not Applicable 11.74 2010 - Not Applicable 11.72 1993 - Not Applicable 11.73 2002 + Not Applicable 11.70 1976 - Not Applicable 11.71 1985 + Not Applicable 11.69 1968 - Not Applicable 11.69 1968 0 Not Applicable 11.71 1985 + Not Applicable 11.69 1968 - Not Applicable 11.72 1993 + Not Applicable 11.68 1959 - Not Applicable 11.70 1976 + Not Applicable 11.70 1976 0 Not Applicable 11.71 1985 + Not Applicable 11.70 1976 - Not Applicable 11.71 1985 + Not Applicable 11.71 1985 0 Not Applicable 11.71 1985 0 Not Applicable 11.67 1951 - Not Applicable 11.68 1959 + Not Applicable 11.69 1968 + Not Applicable 11.66 1943 - Not Applicable 11.69 1968 + Not Applicable 11.69 1968 0 Not Applicable 11.70 1976 + Not Applicable 11.68 1959 - Not Applicable 11.71 1985 + Not Applicable 11.70 1976 - Not Applicable 11.69 1968 - Not Applicable 11.67 1951 - Not Applicable 11.64 1926 - Not Applicable 11.60 1892 - Not Applicable 11.64 1926 + Not Applicable 11.64 1926 0 Not Applicable 11.64 1926 0 Not Applicable 11.62 1909 - Not Applicable 11.58 1876 - Not Applicable 11.60 1892 + Not Applicable 11.60 1892 0 Not Applicable 11.62 1909 + Not Applicable 11.60 1892 - Not Applicable 11.64 1926 + Not Applicable 11.62 1909 - Not Applicable 11.65 1934 + Not Applicable 11.66 1943 + Not Applicable 11.62 1909 - Not Applicable 11.65 1934 + Not Applicable 11.62 1909 - Not Applicable 11.61 1901 - Not Applicable 11.60 1892 - Not Applicable 11.60 1892 0 Not Applicable 11.55 1851 - Not Applicable 11.55 1851 0 Not Applicable 11.56 1859 + Not Applicable 11.53 1835 - Not Applicable 11.56 1859 + Not Applicable 11.56 1859 0 Not Applicable 11.54 1843 - Not Applicable 11.55 1851 + Not Applicable 11.53 1835 - Not Applicable 11.56 1859 + Not Applicable 11.54 1843 - Not Applicable 11.55 1851 + Not Applicable 11.56 1859 + Not Applicable 11.57 1868 + Not Applicable 11.59 1884 + Not Applicable 11.60 1892 + Not Applicable 11.57 1868 - Not Applicable 11.64 1926 + Not Applicable 11.60 1892 - Not Applicable 11.59 1884 - Not Applicable 11.60 1892 + Not Applicable 11.57 1868 - Not Applicable 11.56 1859 - Not Applicable 11.55 1851 - Not Applicable 11.54 1843 - Not Applicable 11.53 1835 - Not Applicable 11.52 1826 - Not Applicable 11.51 1818 - Not Applicable 11.55 1851 + Not Applicable 11.52 1826 - Not Applicable 11.51 1818 - Not Applicable 11.53 1835 + Not Applicable 11.51 1818 - Not Applicable 11.51 1818 0 Not Applicable 11.52 1826 + Not Applicable 11.52 1826 0 Not Applicable 11.56 1859 + Not Applicable 11.54 1843 - Not Applicable 11.55 1851 + Not Applicable 11.55 1851 0 Not Applicable 11.55 1851 0 Not Applicable 11.55 1851 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 11.55 1851 Not Applicable 11.55 1851 0 Not Applicable 11.54 1843 - Not Applicable 11.53 1835 - Not Applicable 11.52 1826 - Not Applicable 11.52 1826 0 Not Applicable 11.52 1826 0 Not Applicable 11.51 1818 - Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.51 1818 0 Not Applicable 11.50 1810 - Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.50 1810 0 Not Applicable 11.49 1802 - Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 Not Applicable 11.49 1802 0 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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