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 - HOOPA (HOOC1)
Latitude: 41.05º N Longitude: 123.68º W Elevation: 333 Feet Forecast Type: Official Location
Location: Humboldt County in California Bulletin Group: North Coast River Group: Klamath
Issuance Time: Apr 17 2026 at 7:23 AM PDT Next Issuance: Apr 18 2026 at 9:00 AM PDT width="16%">
Action/Monitor: 44.0 Feet Minor Flood: 48.0 Feet Moderate Flood: 52.0 Feet Major Flood: 56.0 Feet

# Tabular Observed and Forecast Hydrograph Information River - Hoopa (HOOC1) 04/17/2026 at 07:23 AM PDT Date & Time of Maximum Observed: 04/13/2026 at 01:00 PM PDT 15.93 Feet 5547 cfs & Time of Maximum Forecast: 04/22/2026 at 06:00 AM PDT 16.28 Feet 6118 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 15.21 4444 Normal 15.26 4516 + Normal 15.32 4604 + Normal 15.36 4663 + Normal 15.43 4767 + Normal 15.48 4842 + Normal 15.48 4842 0 Normal 15.51 4888 + Normal 15.57 4979 + Normal 15.59 5010 + Normal 15.59 5010 0 Normal 15.63 5071 + Normal 15.64 5087 + Normal 15.66 5118 + Normal 15.68 5149 + Normal 15.68 5149 0 Normal 15.70 5180 + Normal 15.71 5196 + Normal 15.74 5243 + Normal 15.75 5259 + Normal 15.78 5306 + Normal 15.80 5338 + Normal 15.83 5386 + Normal 15.82 5370 - Normal 15.84 5402 + Normal 15.87 5450 + Normal 15.89 5482 + Normal 15.91 5514 + Normal 15.91 5514 0 Normal 15.91 5514 0 Normal 15.93 5547 + Normal 15.91 5514 - Normal 15.89 5482 - Normal 15.86 5434 - Normal 15.85 5418 - Normal 15.84 5402 - Normal 15.81 5354 - Normal 15.76 5275 - Normal 15.74 5243 - Normal 15.73 5227 - Normal 15.70 5180 - Normal 15.68 5149 - Normal 15.67 5134 - Normal 15.64 5087 - Normal 15.62 5056 - Normal 15.60 5025 - Normal 15.58 4994 - Normal 15.58 4994 0 Normal 15.55 4949 - Normal 15.53 4918 - Normal 15.51 4888 - Normal 15.51 4888 0 Normal 15.49 4857 - Normal 15.51 4888 + Normal 15.48 4842 - Normal 15.47 4827 - Normal 15.49 4857 + Normal 15.47 4827 - Normal 15.45 4797 - Normal 15.45 4797 0 Normal 15.44 4782 - Normal 15.45 4797 + Normal 15.43 4767 - Normal 15.42 4752 - Normal 15.44 4782 + Normal 15.44 4782 0 Normal 15.42 4752 - Normal 15.42 4752 0 Normal 15.42 4752 0 Normal 15.43 4767 + Normal 15.41 4737 - Normal 15.41 4737 0 Normal 15.41 4737 0 Normal 15.41 4737 0 Normal 15.43 4767 + Normal 15.42 4752 - Normal 15.42 4752 0 Normal 15.44 4782 + Normal 15.44 4782 0 Normal 15.44 4782 0 Normal 15.42 4752 - Normal 15.42 4752 0 Normal 15.41 4737 - Normal 15.39 4707 - Normal 15.39 4707 0 Normal 15.38 4693 - Normal 15.43 4767 + Normal 15.49 4857 + Normal 15.57 4979 + Normal 15.64 5087 + Normal 15.72 5212 + Normal 15.75 5259 + Normal 15.79 5322 + Normal 15.79 5322 0 Normal 15.77 5290 - Normal 15.79 5322 + Normal 15.76 5275 - Normal 15.77 5290 + Normal 15.75 5259 - Normal 15.76 5275 + Normal 15.72 5212 - Normal 15.71 5196 - Normal 15.68 5149 - Normal 15.66 5118 - Normal 15.64 5087 - Normal 15.62 5056 - Normal 15.58 4994 - Normal 15.55 4949 - Normal 15.54 4933 - Normal 15.50 4872 - Normal 15.47 4827 - Normal 15.46 4812 - Normal 15.42 4752 - Normal 15.41 4737 - Normal 15.37 4678 - Normal 15.35 4648 - Normal 15.31 4589 - Normal 15.29 4560 - Normal 15.27 4531 - Normal 15.24 4487 - Normal 15.21 4444 - Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 15.21 4444 Normal 15.18 4401 - Normal 15.14 4343 - Normal 15.11 4301 - Normal 15.07 4244 - Normal 15.04 4202 - Normal 15.01 4160 - Normal 14.98 4118 - Normal 14.96 4091 - Normal 14.93 4049 - Normal 14.91 4022 - Normal 14.88 3981 - Normal 14.86 3954 - Normal 14.83 3913 - Normal 14.81 3886 - Normal 14.78 3846 - Normal 14.77 3833 - Normal 14.75 3806 - Normal 14.75 3806 0 Normal 14.75 3806 0 Normal 14.77 3833 + Normal 14.80 3873 + Normal 14.83 3913 + Normal 14.86 3954 + Normal 14.88 3981 + Normal 14.89 3995 + Normal 14.89 3995 0 Normal 14.90 4008 + Normal 14.89 3995 - Normal 14.89 3995 0 Normal 14.88 3981 - Normal 14.87 3968 - Normal 14.86 3954 - Normal 14.85 3940 - Normal 14.83 3913 - Normal 14.81 3886 - Normal 14.80 3873 - Normal 14.78 3846 - Normal 14.76 3820 - Normal 14.74 3793 - Normal 14.72 3766 - Normal 14.70 3740 - Normal 14.68 3714 - Normal 14.66 3688 - Normal 14.64 3661 - Normal 14.62 3635 - Normal 14.60 3610 - Normal 14.58 3584 - Normal 14.56 3558 - Normal 14.54 3532 - Normal 14.53 3520 - Normal 14.52 3507 - Normal 14.51 3494 - Normal 14.50 3481 - Normal 14.49 3469 - Normal 14.48 3456 - Normal 14.47 3443 - Normal 14.46 3431 - Normal 14.46 3431 0 Normal 14.45 3418 - Normal 14.44 3406 - Normal 14.44 3406 0 Normal 14.44 3406 0 Normal 14.44 3406 0 Normal 14.44 3406 0 Normal 14.44 3406 0 Normal 14.44 3406 0 Normal 14.44 3406 0 Normal 14.45 3418 + Normal 14.45 3418 0 Normal 14.45 3418 0 Normal 14.46 3431 + Normal 14.46 3431 0 Normal 14.46 3431 0 Normal 14.47 3443 + Normal 14.47 3443 0 Normal 14.47 3443 0 Normal 14.47 3443 0 Normal 14.47 3443 0 Normal 14.47 3443 0 Normal 14.46 3431 - Normal 14.46 3431 0 Normal 14.45 3418 - Normal 14.44 3406 - Normal 14.44 3406 0 Normal 14.43 3393 - Normal 14.43 3393 0 Normal 14.43 3393 0 Normal 14.43 3393 0 Normal 14.44 3406 + Normal 14.45 3418 + Normal 14.47 3443 + Normal 14.50 3481 + Normal 14.54 3532 + Normal 14.58 3584 + Normal 14.64 3661 + Normal 14.71 3753 + Normal 14.80 3873 + Normal 14.90 4008 + Normal 15.01 4160 + Normal 15.12 4315 + Normal 15.23 4473 + Normal 15.33 4619 + Normal 15.44 4782 + Normal 15.53 4918 + Normal 15.62 5056 + Normal 15.70 5180 + Normal 15.77 5290 + Normal 15.83 5386 + Normal 15.88 5466 + Normal 15.93 5547 + Normal 15.98 5628 + Normal 16.02 5694 + Normal 16.06 5758 + Normal 16.10 5823 + Normal 16.14 5888 + Normal 16.18 5953 + Normal 16.23 6035 + Normal 16.28 6118 + 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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