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: Aug 28 2026 at 9:24 AM PDT Next Issuance: Aug 29 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) 08/28/2026 at 09:25 AM PDT Date & Time of Maximum Observed: 08/27/2026 at 05:00 PM PDT 11.13 Feet 603 cfs & Time of Maximum Forecast: 09/02/2026 at 03:00 AM PDT 12.31 Feet 1354 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 11.10 588 Normal 11.11 593 + Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.10 588 - Normal 11.11 593 + Normal 11.10 588 - Normal 11.10 588 0 Normal 11.09 583 - Normal 11.10 588 + Normal 11.09 583 - Normal 11.09 583 0 Normal 11.09 583 0 Normal 11.09 583 0 Normal 11.10 588 + Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.11 593 + Normal 11.10 588 - Normal 11.10 588 0 Normal 11.11 593 + Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.12 598 + Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.11 593 - Normal 11.10 588 - Normal 11.10 588 0 Normal 11.11 593 + Normal 11.10 588 - Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.09 583 - Normal 11.10 588 + Normal 11.09 583 - Normal 11.10 588 + Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.11 593 + Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.12 598 + Normal 11.10 588 - Normal 11.11 593 + Normal 11.10 588 - Normal 11.10 588 0 Normal 11.09 583 - Normal 11.09 583 0 Normal 11.09 583 0 Normal 11.08 578 - Normal 11.09 583 + Normal 11.09 583 0 Normal 11.10 588 + Normal 11.10 588 0 Normal 11.10 588 0 Normal 11.11 593 + Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.12 598 + Normal 11.13 603 + Normal 11.12 598 - Normal 11.12 598 0 Normal 11.13 603 + Normal 11.12 598 - Normal 11.13 603 + Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.12 598 - Normal 11.12 598 0 Normal 11.11 593 - Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.10 588 - Normal 11.11 593 + Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.11 593 0 Normal 11.12 598 + Normal 11.12 598 0 Normal 11.13 603 + Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.12 598 - Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.11 593 - Normal 11.11 593 0 Normal 11.12 598 + Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 11.12 598 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.12 598 0 Normal 11.11 593 - Normal 11.10 588 - Normal 11.09 583 - Normal 11.08 578 - Normal 11.07 573 - Normal 11.06 568 - Normal 11.06 568 0 Normal 11.05 563 - Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.05 563 0 Normal 11.07 573 + Normal 11.12 598 + Normal 11.24 660 + Normal 11.44 770 + Normal 11.65 895 + Normal 11.84 1017 + Normal 11.98 1112 + Normal 12.08 1183 + Normal 12.15 1234 + Normal 12.20 1271 + Normal 12.23 1293 + Normal 12.26 1316 + Normal 12.27 1323 + Normal 12.28 1331 + Normal 12.29 1339 + Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.29 1339 0 Normal 12.30 1346 + Normal 12.30 1346 0 Normal 12.30 1346 0 Normal 12.30 1346 0 Normal 12.30 1346 0 Normal 12.30 1346 0 Normal 12.31 1354 + Normal 12.31 1354 0 Normal 12.31 1354 0 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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