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">TRINITY RIVER - ABOVE NORTH FORK TRINITY RIVER NEAR HELENA (TRNC1)
Latitude: 40.77º N Longitude: 123.11º W Elevation: 1380 Feet
Location: Trinity County in California Bulletin Group: North Coast River Group: Klamath
Issuance Time: Dec 27 2025 at 9:16 AM PST Next Issuance: Dec 28 2025 at 9:00 AM PST 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) 12/27/2025 at 09:18 AM PST Date & Time of Maximum Observed: 12/27/2025 at 12:00 AM PST 19.23 Feet 10538 cfs & Time of Maximum Forecast: 12/27/2025 at 10:00 AM PST 18.10 Feet 8840 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 13.39 3394 Not Applicable 13.15 3186 - Not Applicable 12.99 3051 - Not Applicable 12.84 2927 - Not Applicable 12.71 2822 - Not Applicable 12.57 2711 - Not Applicable 12.47 2631 - Not Applicable 12.39 2561 - Not Applicable 12.28 2467 - Not Applicable 12.18 2384 - Not Applicable 12.10 2318 - Not Applicable 12.02 2253 - Not Applicable 11.96 2205 - Not Applicable 11.88 2141 - Not Applicable 11.81 2087 - Not Applicable 11.75 2040 - Not Applicable 11.69 1995 - Not Applicable 11.63 1949 - Not Applicable 11.57 1905 - Not Applicable 11.53 1875 - Not Applicable 11.49 1846 - Not Applicable 11.43 1802 - Not Applicable 11.41 1788 - Not Applicable 11.36 1752 - Not Applicable 11.35 1745 - Not Applicable 11.35 1745 0 Not Applicable 11.31 1717 - Not Applicable 11.29 1703 - Not Applicable 11.32 1724 + Not Applicable 11.34 1738 + Not Applicable 11.37 1760 + Not Applicable 11.38 1767 + Not Applicable 11.37 1760 - Not Applicable 11.39 1774 + Not Applicable 11.44 1810 + Not Applicable 11.50 1853 + Not Applicable 11.52 1868 + Not Applicable 11.51 1861 - Not Applicable 11.52 1868 + Not Applicable 11.49 1846 - Not Applicable 11.50 1853 + Not Applicable 11.49 1846 - Not Applicable 11.55 1890 + Not Applicable 11.64 1957 + Not Applicable 11.72 2017 + Not Applicable 11.80 2079 + Not Applicable 11.93 2181 + Not Applicable 12.12 2334 + Not Applicable 12.34 2518 + Not Applicable 12.76 2863 + Not Applicable 13.16 3194 + Not Applicable 13.63 3608 + Not Applicable 13.92 3876 + Not Applicable 14.08 4029 + Not Applicable 14.09 4038 + Not Applicable 14.04 3990 - Not Applicable 13.87 3829 - Not Applicable 13.69 3663 - Not Applicable 13.51 3500 - Not Applicable 13.50 3491 - Not Applicable 13.39 3394 - Not Applicable 13.29 3306 - Not Applicable 13.19 3220 - Not Applicable 13.18 3212 - Not Applicable 13.33 3341 + Not Applicable 13.55 3536 + Not Applicable 13.68 3654 + Not Applicable 13.62 3599 - Not Applicable 13.70 3672 + Not Applicable 13.74 3709 + Not Applicable 13.91 3867 + Not Applicable 14.10 4048 + Not Applicable 14.36 4302 + Not Applicable 14.71 4657 + Not Applicable 14.97 4930 + Not Applicable 15.13 5101 + Not Applicable 15.42 5421 + Not Applicable 15.56 5578 + Not Applicable 15.84 5900 + Not Applicable 15.94 6018 + Not Applicable 16.20 6328 + Not Applicable 16.42 6597 + Not Applicable 16.56 6771 + Not Applicable 16.70 6948 + Not Applicable 16.88 7178 + Not Applicable 17.01 7347 + Not Applicable 17.10 7465 + Not Applicable 17.21 7610 + Not Applicable 17.41 7878 + Not Applicable 17.34 7784 - Not Applicable 17.56 8083 + Not Applicable 17.71 8290 + Not Applicable 17.94 8612 + Not Applicable 18.28 9100 + Not Applicable 18.49 9409 + Not Applicable 18.52 9453 + Not Applicable 18.62 9602 + Not Applicable 18.61 9587 - Not Applicable 18.61 9587 0 Not Applicable 18.55 9498 - Not Applicable 18.55 9498 0 Not Applicable 18.51 9438 - Not Applicable 18.58 9543 + Not Applicable 18.58 9543 0 Not Applicable 18.64 9632 + Not Applicable 18.68 9692 + Not Applicable 18.76 9813 + Not Applicable 18.79 9859 + Not Applicable 19.03 10226 + Not Applicable 19.18 10459 + Not Applicable 19.13 10381 - Not Applicable 19.23 10538 + Not Applicable 18.98 10149 - Not Applicable 19.11 10350 + Not Applicable 19.06 10273 - Not Applicable 18.88 9996 - Not Applicable 18.79 9859 - Not Applicable 18.70 9723 - Not Applicable 18.53 9468 - Not Applicable 18.34 9188 - Not Applicable 18.21 8999 - Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 18.10 8840 Not Applicable 17.99 8683 - Not Applicable 17.88 8527 - Not Applicable 17.76 8359 - Not Applicable 17.63 8179 - Not Applicable 17.52 8028 - Not Applicable 17.39 7851 - Not Applicable 17.25 7663 - Not Applicable 17.12 7491 - Not Applicable 17.00 7334 - Not Applicable 16.91 7217 - Not Applicable 16.81 7088 - Not Applicable 16.73 6986 - Not Applicable 16.66 6897 - Not Applicable 16.57 6784 - Not Applicable 16.48 6671 - Not Applicable 16.39 6560 - Not Applicable 16.33 6486 - Not Applicable 16.25 6389 - Not Applicable 16.15 6268 - Not Applicable 16.08 6184 - Not Applicable 16.01 6100 - Not Applicable 15.94 6018 - Not Applicable 15.86 5924 - Not Applicable 15.79 5842 - Not Applicable 15.74 5784 - Not Applicable 15.68 5715 - Not Applicable 15.60 5624 - Not Applicable 15.55 5567 - Not Applicable 15.50 5510 - Not Applicable 15.45 5454 - Not Applicable 15.39 5387 - Not Applicable 15.35 5343 - Not Applicable 15.32 5309 - Not Applicable 15.28 5265 - Not Applicable 15.23 5210 - Not Applicable 15.20 5178 - Not Applicable 15.18 5156 - Not Applicable 15.14 5112 - Not Applicable 15.10 5069 - Not Applicable 15.07 5037 - Not Applicable 15.05 5015 - Not Applicable 15.01 4972 - Not Applicable 14.95 4908 - Not Applicable 14.91 4866 - Not Applicable 14.89 4845 - Not Applicable 14.84 4792 - Not Applicable 14.78 4729 - Not Applicable 14.74 4688 - Not Applicable 14.72 4667 - Not Applicable 14.68 4626 - Not Applicable 14.62 4564 - Not Applicable 14.58 4523 - Not Applicable 14.56 4503 - Not Applicable 14.51 4452 - Not Applicable 14.46 4402 - Not Applicable 14.42 4362 - Not Applicable 14.40 4342 - Not Applicable 14.37 4312 - Not Applicable 14.33 4272 - Not Applicable 14.30 4243 - Not Applicable 14.28 4223 - Not Applicable 14.25 4193 - Not Applicable 14.22 4164 - Not Applicable 14.19 4135 - Not Applicable 14.18 4125 - Not Applicable 14.15 4096 - Not Applicable 14.11 4057 - Not Applicable 14.08 4029 - Not Applicable 14.07 4019 - Not Applicable 14.04 3990 - Not Applicable 14.00 3952 - Not Applicable 13.97 3924 - Not Applicable 13.95 3905 - Not Applicable 13.93 3886 - Not Applicable 13.89 3848 - Not Applicable 13.86 3820 - Not Applicable 13.84 3801 - Not Applicable 13.83 3792 - Not Applicable 13.83 3792 0 Not Applicable 13.81 3773 - Not Applicable 13.77 3736 - Not Applicable 13.75 3718 - Not Applicable 13.73 3700 - Not Applicable 13.72 3690 - Not Applicable 13.71 3681 - Not Applicable 13.69 3663 - Not Applicable 13.66 3636 - Not Applicable 13.63 3608 - Not Applicable 13.61 3590 - Not Applicable 13.60 3581 - Not Applicable 13.59 3572 - Not Applicable 13.57 3554 - Not Applicable 13.53 3518 - Not Applicable 13.50 3491 - Not Applicable 13.48 3473 - Not Applicable 13.45 3447 - Not Applicable 13.41 3411 - Not Applicable 13.38 3385 - Not Applicable 13.35 3359 - Not Applicable 13.34 3350 - Not Applicable 13.32 3332 - Not Applicable 13.31 3324 - Not Applicable 13.27 3289 - Not Applicable 13.24 3263 - Not Applicable 13.21 3237 - Not Applicable 13.20 3229 - Not Applicable 13.19 3220 - Not Applicable 13.17 3203 - Not Applicable 13.14 3177 - Not Applicable 13.10 3144 - Not Applicable 13.08 3127 - Not Applicable 13.06 3110 - Not Applicable 13.05 3101 - Not Applicable 13.03 3085 - 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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