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: Apr 07 2026 at 1:49 PM PDT Next Issuance: Apr 08 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) 04/07/2026 at 01:51 PM PDT Date & Time of Maximum Observed: 04/02/2026 at 02:00 PM PDT 10.43 Feet 1098 cfs & Time of Maximum Forecast: 04/12/2026 at 12:00 AM PDT 11.98 Feet 2206 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 10.43 1098 Not Applicable 10.43 1098 0 Not Applicable 10.39 1075 - Not Applicable 10.36 1058 - Not Applicable 10.35 1053 - Not Applicable 10.34 1047 - Not Applicable 10.33 1042 - Not Applicable 10.31 1031 - Not Applicable 10.30 1025 - Not Applicable 10.30 1025 0 Not Applicable 10.28 1014 - Not Applicable 10.29 1020 + Not Applicable 10.30 1025 + Not Applicable 10.31 1031 + Not Applicable 10.33 1042 + Not Applicable 10.36 1058 + Not Applicable 10.34 1047 - Not Applicable 10.34 1047 0 Not Applicable 10.32 1036 - Not Applicable 10.29 1020 - Not Applicable 10.27 1009 - Not Applicable 10.28 1014 + Not Applicable 10.29 1020 + Not Applicable 10.28 1014 - Not Applicable 10.26 1004 - Not Applicable 10.23 987 - Not Applicable 10.21 977 - Not Applicable 10.21 977 0 Not Applicable 10.18 961 - Not Applicable 10.19 966 + Not Applicable 10.16 950 - Not Applicable 10.12 929 - Not Applicable 10.12 929 0 Not Applicable 10.12 929 0 Not Applicable 10.12 929 0 Not Applicable 10.13 934 + Not Applicable 10.11 924 - Not Applicable 10.11 924 0 Not Applicable 10.11 924 0 Not Applicable 10.13 934 + Not Applicable 10.15 945 + Not Applicable 10.15 945 0 Not Applicable 10.16 950 + Not Applicable 10.12 929 - Not Applicable 10.11 924 - Not Applicable 10.10 919 - Not Applicable 10.09 913 - Not Applicable 10.06 898 - Not Applicable 10.03 882 - Not Applicable 10.01 872 - Not Applicable 10.00 867 - Not Applicable 10.00 867 0 Not Applicable 9.99 862 - Not Applicable 9.99 862 0 Not Applicable 10.00 867 + Not Applicable 9.98 857 - Not Applicable 9.98 857 0 Not Applicable 9.98 857 0 Not Applicable 9.99 862 + Not Applicable 9.99 862 0 Not Applicable 9.99 862 0 Not Applicable 9.98 857 - Not Applicable 9.99 862 + Not Applicable 10.00 867 + Not Applicable 10.04 887 + Not Applicable 10.03 882 - Not Applicable 10.02 877 - Not Applicable 10.01 872 - Not Applicable 10.01 872 0 Not Applicable 10.00 867 - Not Applicable 10.00 867 0 Not Applicable 9.99 862 - Not Applicable 9.99 862 0 Not Applicable 10.00 867 + Not Applicable 9.98 857 - Not Applicable 9.96 847 - Not Applicable 9.92 827 - Not Applicable 9.91 822 - Not Applicable 9.89 812 - Not Applicable 9.89 812 0 Not Applicable 9.89 812 0 Not Applicable 9.89 812 0 Not Applicable 9.88 807 - Not Applicable 9.89 812 + Not Applicable 9.88 807 - Not Applicable 9.88 807 0 Not Applicable 9.88 807 0 Not Applicable 9.88 807 0 Not Applicable 9.88 807 0 Not Applicable 9.87 802 - Not Applicable 9.88 807 + Not Applicable 9.88 807 0 Not Applicable 9.87 802 - Not Applicable 9.87 802 0 Not Applicable 9.88 807 + Not Applicable 9.88 807 0 Not Applicable 9.88 807 0 Not Applicable 9.87 802 - Not Applicable 9.89 812 + Not Applicable 9.88 807 - Not Applicable 9.86 797 - Not Applicable 9.87 802 + Not Applicable 9.87 802 0 Not Applicable 9.86 797 - Not Applicable 9.86 797 0 Not Applicable 9.86 797 0 Not Applicable 9.86 797 0 Not Applicable 9.86 797 0 Not Applicable 9.85 792 - Not Applicable 9.84 787 - Not Applicable 9.86 797 + Not Applicable 9.85 792 - Not Applicable 9.85 792 0 Not Applicable 9.84 787 - Not Applicable 9.84 787 0 Not Applicable 9.85 792 + Not Applicable 9.84 787 - Not Applicable 9.86 797 + Not Applicable 9.93 832 + Not Applicable 10.00 867 + Not Applicable 10.09 913 + Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 10.22 982 Not Applicable 10.37 1064 + Not Applicable 10.55 1166 + Not Applicable 10.73 1272 + Not Applicable 10.91 1382 + Not Applicable 11.10 1502 + Not Applicable 11.29 1627 + Not Applicable 11.41 1718 + Not Applicable 11.49 1783 + Not Applicable 11.54 1824 + Not Applicable 11.57 1849 + Not Applicable 11.59 1866 + Not Applicable 11.60 1875 + Not Applicable 11.61 1883 + Not Applicable 11.61 1883 0 Not Applicable 11.62 1891 + Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.62 1891 0 Not Applicable 11.63 1900 + Not Applicable 11.63 1900 0 Not Applicable 11.63 1900 0 Not Applicable 11.64 1908 + Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.63 1900 - Not Applicable 11.63 1900 0 Not Applicable 11.64 1908 + Not Applicable 11.64 1908 0 Not Applicable 11.64 1908 0 Not Applicable 11.65 1917 + Not Applicable 11.66 1925 + Not Applicable 11.67 1934 + Not Applicable 11.68 1942 + Not Applicable 11.70 1959 + Not Applicable 11.71 1968 + Not Applicable 11.73 1985 + Not Applicable 11.75 2002 + Not Applicable 11.76 2011 + Not Applicable 11.78 2028 + Not Applicable 11.79 2037 + Not Applicable 11.80 2046 + Not Applicable 11.81 2055 + Not Applicable 11.82 2063 + Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.82 2063 0 Not Applicable 11.83 2072 + Not Applicable 11.84 2081 + Not Applicable 11.85 2090 + Not Applicable 11.86 2099 + Not Applicable 11.87 2107 + Not Applicable 11.89 2125 + Not Applicable 11.90 2134 + Not Applicable 11.90 2134 0 Not Applicable 11.91 2143 + Not Applicable 11.91 2143 0 Not Applicable 11.91 2143 0 Not Applicable 11.91 2143 0 Not Applicable 11.91 2143 0 Not Applicable 11.91 2143 0 Not Applicable 11.90 2134 - Not Applicable 11.90 2134 0 Not Applicable 11.90 2134 0 Not Applicable 11.90 2134 0 Not Applicable 11.90 2134 0 Not Applicable 11.90 2134 0 Not Applicable 11.90 2134 0 Not Applicable 11.91 2143 + Not Applicable 11.91 2143 0 Not Applicable 11.92 2152 + Not Applicable 11.93 2161 + Not Applicable 11.94 2170 + Not Applicable 11.95 2179 + Not Applicable 11.96 2188 + Not Applicable 11.97 2197 + Not Applicable 11.97 2197 0 Not Applicable 11.98 2206 + Not Applicable 11.98 2206 0 Not Applicable 11.98 2206 0 Not Applicable 11.98 2206 0 Not Applicable 11.98 2206 0 Not Applicable 11.98 2206 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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