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">KLAMATH RIVER - SEIAD VALLEY (SEIC1)
Latitude: 41.85º N Longitude: 123.23º W Elevation: 1320 Feet Forecast Type: Official Location
Location: Siskiyou County in California Bulletin Group: North Coast River Group: Klamath
Issuance Time: Oct 19 2026 at 6:41 AM PDT Next Issuance: Oct 20 2026 at 9:00 AM PDT width="16%">
Action: 13.0 Feet Minor Flood: 15.0 Feet Moderate Flood: 20.0 Feet Major Flood: 28.0 Feet

# Tabular Observed and Forecast Hydrograph Information River - Seiad Valley (SEIC1) 10/19/2026 at 06:42 AM PDT Date & Time of Maximum Observed: 10/18/2026 at 11:00 PM PDT 2.22 Feet 1251 cfs & Time of Maximum Forecast: 10/23/2026 at 07:00 AM PDT 2.25 Feet 1272 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 2.17 1216 Normal 2.18 1223 + Normal 2.17 1216 - Normal 2.17 1216 0 Normal 2.16 1209 - Normal 2.17 1216 + Normal 2.17 1216 0 Normal 2.18 1223 + Normal 2.18 1223 0 Normal 2.19 1230 + Normal 2.18 1223 - Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.17 1216 - Normal 2.17 1216 0 Normal 2.18 1223 + Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.17 1216 - Normal 2.18 1223 + Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.19 1230 + Normal 2.19 1230 0 Normal 2.18 1223 - Normal 2.18 1223 0 Normal 2.17 1216 - Normal 2.18 1223 + Normal 2.19 1230 + Normal 2.19 1230 0 Normal 2.19 1230 0 Normal 2.19 1230 0 Normal 2.18 1223 - Normal 2.18 1223 0 Normal 2.17 1216 - Normal 2.17 1216 0 Normal 2.17 1216 0 Normal 2.17 1216 0 Normal 2.17 1216 0 Normal 2.18 1223 + Normal 2.18 1223 0 Normal 2.18 1223 0 Normal 2.17 1216 - Normal 2.17 1216 0 Normal 2.16 1209 - Normal 2.16 1209 0 Normal 2.15 1202 - Normal 2.16 1209 + Normal 2.16 1209 0 Normal 2.16 1209 0 Normal 2.16 1209 0 Normal 2.16 1209 0 Normal 2.16 1209 0 Normal 2.16 1209 0 Normal 2.16 1209 0 Normal 2.16 1209 0 Normal 2.17 1216 + Normal 2.19 1230 + Normal 2.20 1237 + Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.19 1230 - Normal 2.20 1237 + Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.21 1244 + Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.20 1237 - Normal 2.20 1237 0 Normal 2.21 1244 + Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.20 1237 - Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.21 1244 + Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.20 1237 - Normal 2.20 1237 0 Normal 2.21 1244 + Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.22 1251 + Normal 2.22 1251 0 Normal 2.21 1244 - Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.22 1251 + Normal 2.22 1251 0 Normal 2.21 1244 - Normal 2.22 1251 + Normal 2.22 1251 0 Normal 2.21 1244 - Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 2.21 1244 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.22 1251 + Normal 2.22 1251 0 Normal 2.21 1244 - Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.20 1237 - Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.20 1237 0 Normal 2.21 1244 + Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.21 1244 0 Normal 2.22 1251 + Normal 2.22 1251 0 Normal 2.22 1251 0 Normal 2.22 1251 0 Normal 2.23 1258 + Normal 2.23 1258 0 Normal 2.23 1258 0 Normal 2.24 1265 + Normal 2.24 1265 0 Normal 2.24 1265 0 Normal 2.25 1272 + Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.25 1272 0 Normal 2.24 1265 - Normal 2.24 1265 0 Normal 2.24 1265 0 Normal 2.24 1265 0 Normal 2.23 1258 - Normal 2.23 1258 0 Normal 2.23 1258 0 Normal 2.23 1258 0 Normal 2.23 1258 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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