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 31 2026 at 7:15 AM PDT Next Issuance: Sep 01 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) 08/31/2026 at 07:16 AM PDT Date & Time of Maximum Observed: 08/31/2026 at 07:00 AM PDT 12.14 Feet 1226 cfs & Time of Maximum Forecast: 09/04/2026 at 02:00 AM PDT 12.48 Feet 1489 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 11.11 593 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 11.13 603 + Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.13 603 0 Normal 11.14 608 + Normal 11.14 608 0 Normal 11.14 608 0 Normal 11.13 603 - Normal 11.13 603 0 Normal 11.12 598 - Normal 11.12 598 0 Normal 11.10 588 - Normal 11.09 583 - Normal 11.08 578 - Normal 11.07 573 - Normal 11.07 573 0 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 11.06 568 + Normal 11.05 563 - Normal 11.06 568 + Normal 11.06 568 0 Normal 11.07 573 + Normal 11.07 573 0 Normal 11.06 568 - Normal 11.06 568 0 Normal 11.06 568 0 Normal 11.06 568 0 Normal 11.14 608 + Normal 11.46 781 + Normal 11.76 965 + Normal 11.90 1057 + Normal 11.96 1098 + Normal 12.00 1126 + Normal 12.01 1133 + Normal 12.02 1140 + Normal 12.04 1154 + Normal 12.04 1154 0 Normal 12.06 1168 + Normal 12.07 1176 + Normal 12.09 1190 + Normal 12.10 1197 + Normal 12.10 1197 0 Normal 12.11 1204 + Normal 12.12 1212 + Normal 12.11 1204 - Normal 12.12 1212 + Normal 12.13 1219 + Normal 12.12 1212 - Normal 12.11 1204 - Normal 12.12 1212 + Normal 12.11 1204 - Normal 12.11 1204 0 Normal 12.10 1197 - Normal 12.10 1197 0 Normal 12.11 1204 + Normal 12.12 1212 + Normal 12.12 1212 0 Normal 12.12 1212 0 Normal 12.13 1219 + Normal 12.13 1219 0 Normal 12.13 1219 0 Normal 12.14 1226 + Normal 12.14 1226 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 12.15 1234 Normal 12.15 1234 0 Normal 12.15 1234 0 Normal 12.15 1234 0 Normal 12.14 1226 - Normal 12.14 1226 0 Normal 12.14 1226 0 Normal 12.14 1226 0 Normal 12.14 1226 0 Normal 12.14 1226 0 Normal 12.14 1226 0 Normal 12.14 1226 0 Normal 12.13 1219 - Normal 12.13 1219 0 Normal 12.13 1219 0 Normal 12.13 1219 0 Normal 12.13 1219 0 Normal 12.13 1219 0 Normal 12.14 1226 + Normal 12.14 1226 0 Normal 12.15 1234 + Normal 12.15 1234 0 Normal 12.15 1234 0 Normal 12.15 1234 0 Normal 12.16 1241 + Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.16 1241 0 Normal 12.17 1248 + Normal 12.17 1248 0 Normal 12.17 1248 0 Normal 12.18 1256 + Normal 12.18 1256 0 Normal 12.19 1263 + Normal 12.19 1263 0 Normal 12.19 1263 0 Normal 12.20 1271 + Normal 12.20 1271 0 Normal 12.21 1278 + Normal 12.21 1278 0 Normal 12.21 1278 0 Normal 12.21 1278 0 Normal 12.21 1278 0 Normal 12.22 1286 + Normal 12.22 1286 0 Normal 12.22 1286 0 Normal 12.23 1293 + Normal 12.24 1301 + Normal 12.25 1308 + Normal 12.26 1316 + Normal 12.28 1331 + Normal 12.29 1339 + Normal 12.31 1354 + Normal 12.32 1362 + Normal 12.34 1377 + Normal 12.36 1393 + Normal 12.38 1409 + Normal 12.39 1417 + Normal 12.41 1432 + Normal 12.43 1448 + Normal 12.44 1456 + Normal 12.45 1464 + Normal 12.46 1472 + Normal 12.47 1480 + Normal 12.47 1480 0 Normal 12.48 1489 + Normal 12.48 1489 0 Normal 12.48 1489 0 Normal 12.48 1489 0 Normal 12.48 1489 0 Normal 12.47 1480 - Normal 12.47 1480 0 Normal 12.46 1472 - Normal 12.46 1472 0 Normal 12.45 1464 - Normal 12.44 1456 - Normal 12.43 1448 - Normal 12.42 1440 - Normal 12.41 1432 - Normal 12.40 1424 - Normal 12.39 1417 - Normal 12.38 1409 - Normal 12.37 1401 - Normal 12.36 1393 - Normal 12.35 1385 - Normal 12.34 1377 - Normal 12.33 1370 - Normal 12.32 1362 - Normal 12.31 1354 - Normal 12.30 1346 - Normal 12.30 1346 0 Normal 12.29 1339 - Normal 12.28 1331 - 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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