CNRFC - Hydrology - River Guidance - Tabular Data

Location:

# NOTE 1: # NOTE 2: # NOTE 3: # NOTE 4:

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: Apr 24 2026 at 7:10 AM PDT Next Issuance: Apr 25 2026 at 9:00 AM PDT width="16%">
Action/Monitor: 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) 04/24/2026 at 07:10 AM PDT Date & Time of Maximum Observed: 04/22/2026 at 07:00 PM PDT 3.67 Feet 2488 cfs & Time of Maximum Forecast: 04/25/2026 at 05:00 AM PDT 3.60 Feet 2419 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 3.61 2429 Normal 3.61 2429 0 Normal 3.61 2429 0 Normal 3.60 2419 - Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.59 2409 - Normal 3.59 2409 0 Normal 3.60 2419 + Normal 3.60 2419 0 Normal 3.59 2409 - Normal 3.59 2409 0 Normal 3.59 2409 0 Normal 3.59 2409 0 Normal 3.59 2409 0 Normal 3.59 2409 0 Normal 3.58 2399 - Normal 3.57 2390 - Normal 3.57 2390 0 Normal 3.57 2390 0 Normal 3.56 2380 - Normal 3.56 2380 0 Normal 3.56 2380 0 Normal 3.55 2370 - Normal 3.55 2370 0 Normal 3.55 2370 0 Normal 3.56 2380 + Normal 3.55 2370 - Normal 3.55 2370 0 Normal 3.55 2370 0 Normal 3.54 2360 - Normal 3.55 2370 + Normal 3.54 2360 - Normal 3.54 2360 0 Normal 3.55 2370 + Normal 3.54 2360 - Normal 3.55 2370 + Normal 3.54 2360 - Normal 3.54 2360 0 Normal 3.54 2360 0 Normal 3.53 2351 - Normal 3.54 2360 + Normal 3.54 2360 0 Normal 3.54 2360 0 Normal 3.55 2370 + Normal 3.55 2370 0 Normal 3.56 2380 + Normal 3.56 2380 0 Normal 3.57 2390 + Normal 3.57 2390 0 Normal 3.59 2409 + Normal 3.58 2399 - Normal 3.58 2399 0 Normal 3.57 2390 - Normal 3.57 2390 0 Normal 3.58 2399 + Normal 3.58 2399 0 Normal 3.59 2409 + Normal 3.60 2419 + Normal 3.60 2419 0 Normal 3.62 2439 + Normal 3.61 2429 - Normal 3.62 2439 + Normal 3.62 2439 0 Normal 3.62 2439 0 Normal 3.64 2458 + Normal 3.65 2468 + Normal 3.65 2468 0 Normal 3.64 2458 - Normal 3.63 2449 - Normal 3.63 2449 0 Normal 3.64 2458 + Normal 3.64 2458 0 Normal 3.65 2468 + Normal 3.63 2449 - Normal 3.64 2458 + Normal 3.66 2478 + Normal 3.66 2478 0 Normal 3.67 2488 + Normal 3.67 2488 0 Normal 3.67 2488 0 Normal 3.66 2478 - Normal 3.66 2478 0 Normal 3.66 2478 0 Normal 3.67 2488 + Normal 3.66 2478 - Normal 3.66 2478 0 Normal 3.66 2478 0 Normal 3.66 2478 0 Normal 3.66 2478 0 Normal 3.65 2468 - Normal 3.65 2468 0 Normal 3.65 2468 0 Normal 3.65 2468 0 Normal 3.64 2458 - Normal 3.64 2458 0 Normal 3.64 2458 0 Normal 3.64 2458 0 Normal 3.63 2449 - Normal 3.63 2449 0 Normal 3.63 2449 0 Normal 3.63 2449 0 Normal 3.62 2439 - Normal 3.62 2439 0 Normal 3.62 2439 0 Normal 3.63 2449 + Normal 3.62 2439 - Normal 3.61 2429 - Normal 3.61 2429 0 Normal 3.61 2429 0 Normal 3.61 2429 0 Normal 3.60 2419 - Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.58 2399 - Normal 3.59 2409 + Normal 3.59 2409 0 Normal 3.58 2399 - Normal 3.58 2399 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 3.57 2390 Normal 3.57 2390 0 Normal 3.57 2390 0 Normal 3.56 2380 - Normal 3.56 2380 0 Normal 3.56 2380 0 Normal 3.57 2390 + Normal 3.57 2390 0 Normal 3.57 2390 0 Normal 3.57 2390 0 Normal 3.57 2390 0 Normal 3.58 2399 + Normal 3.58 2399 0 Normal 3.58 2399 0 Normal 3.58 2399 0 Normal 3.58 2399 0 Normal 3.59 2409 + Normal 3.59 2409 0 Normal 3.59 2409 0 Normal 3.59 2409 0 Normal 3.59 2409 0 Normal 3.60 2419 + Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.60 2419 0 Normal 3.59 2409 - Normal 3.59 2409 0 Normal 3.58 2399 - Normal 3.58 2399 0 Normal 3.58 2399 0 Normal 3.58 2399 0 Normal 3.57 2390 - Normal 3.57 2390 0 Normal 3.56 2380 - Normal 3.56 2380 0 Normal 3.56 2380 0 Normal 3.55 2370 - Normal 3.55 2370 0 Normal 3.55 2370 0 Normal 3.54 2360 - Normal 3.54 2360 0 Normal 3.54 2360 0 Normal 3.53 2351 - Normal 3.53 2351 0 Normal 3.53 2351 0 Normal 3.52 2341 - Normal 3.52 2341 0 Normal 3.52 2341 0 Normal 3.52 2341 0 Normal 3.51 2331 - Normal 3.51 2331 0 Normal 3.51 2331 0 Normal 3.51 2331 0 Normal 3.50 2322 - Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.50 2322 0 Normal 3.49 2312 - Normal 3.49 2312 0 Normal 3.49 2312 0 Normal 3.49 2312 0 Normal 3.49 2312 0 Normal 3.48 2303 - Normal 3.48 2303 0 Normal 3.48 2303 0 Normal 3.48 2303 0 Normal 3.48 2303 0 Normal 3.48 2303 0 Normal 3.48 2303 0 Normal 3.48 2303 0 Normal 3.47 2293 - Normal 3.47 2293 0 Normal 3.47 2293 0 Normal 3.47 2293 0 Normal 3.47 2293 0 Normal 3.46 2284 - Normal 3.46 2284 0 Normal 3.46 2284 0 Normal 3.46 2284 0 Normal 3.46 2284 0 Normal 3.46 2284 0 Normal 3.46 2284 0 Normal 3.45 2274 - Normal 3.45 2274 0 Normal 3.45 2274 0 Normal 3.45 2274 0 Normal 3.45 2274 0 Normal 3.45 2274 0 Normal 3.45 2274 0 Normal 3.45 2274 0 Normal 3.44 2265 - Normal 3.44 2265 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 -->
communication-links"> class ="two-third-first nopad">