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: Sep 21 2026 at 6:45 AM PDT Next Issuance: Sep 22 2026 at 9:00 AM PDT width="16%">
Action: 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) 09/21/2026 at 06:45 AM PDT Date & Time of Maximum Observed: 09/18/2026 at 09:00 AM PDT 12.26 Feet 1316 cfs & Time of Maximum Forecast: 09/21/2026 at 07:00 AM PDT 12.23 Feet 1293 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 12.24 1301 Normal 12.25 1308 + Normal 12.25 1308 0 Normal 12.25 1308 0 Normal 12.24 1301 - Normal 12.24 1301 0 Normal 12.23 1293 - Normal 12.23 1293 0 Normal 12.23 1293 0 Normal 12.23 1293 0 Normal 12.23 1293 0 Normal 12.22 1286 - Normal 12.22 1286 0 Normal 12.20 1271 - Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.21 1278 + Normal 12.21 1278 0 Normal 12.22 1286 + Normal 12.22 1286 0 Normal 12.24 1301 + Normal 12.24 1301 0 Normal 12.23 1293 - Normal 12.23 1293 0 Normal 12.23 1293 0 Normal 12.22 1286 - Normal 12.23 1293 + Normal 12.23 1293 0 Normal 12.23 1293 0 Normal 12.24 1301 + Normal 12.24 1301 0 Normal 12.23 1293 - Normal 12.22 1286 - Normal 12.23 1293 + Normal 12.22 1286 - Normal 12.21 1278 - Normal 12.20 1271 - Normal 12.21 1278 + Normal 12.21 1278 0 Normal 12.20 1271 - Normal 12.21 1278 + Normal 12.20 1271 - Normal 12.22 1286 + Normal 12.22 1286 0 Normal 12.23 1293 + Normal 12.24 1301 + Normal 12.24 1301 0 Normal 12.26 1316 + Normal 12.25 1308 - Normal 12.26 1316 + Normal 12.26 1316 0 Normal 12.25 1308 - Normal 12.25 1308 0 Normal 12.24 1301 - Normal 12.25 1308 + Normal 12.25 1308 0 Normal 12.25 1308 0 Normal 12.24 1301 - Normal 12.23 1293 - Normal 12.23 1293 0 Normal 12.22 1286 - Normal 12.22 1286 0 Normal 12.21 1278 - Normal 12.22 1286 + Normal 12.22 1286 0 Normal 12.22 1286 0 Normal 12.22 1286 0 Normal 12.23 1293 + Normal 12.23 1293 0 Normal 12.24 1301 + Normal 12.24 1301 0 Normal 12.24 1301 0 Normal 12.25 1308 + Normal 12.25 1308 0 Normal 12.24 1301 - Normal 12.25 1308 + Normal 12.25 1308 0 Normal 12.24 1301 - Normal 12.24 1301 0 Normal 12.24 1301 0 Normal 12.23 1293 - Normal 12.22 1286 - Normal 12.22 1286 0 Normal 12.23 1293 + Normal 12.22 1286 - Normal 12.22 1286 0 Normal 12.21 1278 - Normal 12.22 1286 + Normal 12.22 1286 0 Normal 12.22 1286 0 Normal 12.22 1286 0 Normal 12.24 1301 + Normal 12.24 1301 0 Normal 12.25 1308 + Normal 12.25 1308 0 Normal 12.24 1301 - Normal 12.25 1308 + Normal 12.24 1301 - Normal 12.24 1301 0 Normal 12.24 1301 0 Normal 12.25 1308 + Normal 12.23 1293 - Normal 12.24 1301 + Normal 12.23 1293 - Normal 12.23 1293 0 Normal 12.22 1286 - Normal 12.22 1286 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 12.21 1278 0 Normal 12.21 1278 0 Normal 12.22 1286 + Normal 12.22 1286 0 Normal 12.23 1293 + Normal 12.23 1293 0 Normal 12.24 1301 + Normal 12.23 1293 - Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 12.23 1293 Normal 12.23 1293 0 Normal 12.23 1293 0 Normal 12.22 1286 - Normal 12.22 1286 0 Normal 12.22 1286 0 Normal 12.22 1286 0 Normal 12.22 1286 0 Normal 12.21 1278 - Normal 12.21 1278 0 Normal 12.20 1271 - Normal 12.20 1271 0 Normal 12.19 1263 - Normal 12.19 1263 0 Normal 12.19 1263 0 Normal 12.19 1263 0 Normal 12.19 1263 0 Normal 12.19 1263 0 Normal 12.19 1263 0 Normal 12.19 1263 0 Normal 12.19 1263 0 Normal 12.20 1271 + Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.20 1271 0 Normal 12.19 1263 - Normal 12.18 1256 - Normal 12.16 1241 - Normal 12.14 1226 - Normal 12.12 1212 - Normal 12.09 1190 - Normal 12.06 1168 - Normal 12.04 1154 - Normal 12.01 1133 - Normal 11.98 1112 - Normal 11.95 1091 - Normal 11.92 1071 - Normal 11.90 1057 - Normal 11.87 1037 - Normal 11.84 1017 - Normal 11.81 997 - Normal 11.78 978 - Normal 11.75 958 - Normal 11.72 939 - Normal 11.69 920 - Normal 11.66 901 - Normal 11.62 877 - Normal 11.59 858 - Normal 11.56 840 - Normal 11.53 822 - Normal 11.49 799 - Normal 11.46 781 - Normal 11.42 758 - Normal 11.39 741 - Normal 11.35 719 - Normal 11.31 697 - Normal 11.27 676 - Normal 11.24 660 - Normal 11.20 639 - Normal 11.17 623 - Normal 11.14 608 - Normal 11.11 593 - Normal 11.08 578 - Normal 11.06 568 - Normal 11.04 559 - Normal 11.02 549 - Normal 11.01 544 - Normal 10.99 535 - Normal 10.98 530 - Normal 10.98 530 0 Normal 10.97 525 - Normal 10.96 521 - Normal 10.96 521 0 Normal 10.96 521 0 Normal 10.96 521 0 Normal 10.96 521 0 Normal 10.95 516 - Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.95 516 0 Normal 10.96 521 + Normal 10.96 521 0 Normal 10.96 521 0 Normal 10.96 521 0 Normal 10.96 521 0 Normal 10.96 521 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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