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">MIDDLE FORK COSUMNES RIVER - SOMERSET (SOSC1)
Latitude: 38.62º N Longitude: 120.70º W Elevation: 1821 Feet Forecast Type: Unofficial Location
Location: El Dorado County in California Bulletin Group: San Joaquin River Group: North San Joaquin
Issuance Time: Nov 12 2026 at 7:23 AM PST Next Issuance: Nov 12 2026 at 3:00 PM PST width="16%">
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information Fork Cosumnes River - Somerset (SOSC1) 11/12/2026 at 07:24 AM PST Date & Time of Maximum Observed: 11/07/2026 at 12:00 PM PST 4.05 Feet 13 cfs & Time of Maximum Forecast: 11/14/2026 at 01:00 AM PST 4.53 Feet 51 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 4.04 12 Not Applicable 4.04 12 0 Not Applicable 4.04 12 0 Not Applicable 4.05 13 + Not Applicable 4.05 13 0 Not Applicable 4.05 13 0 Not Applicable 4.04 12 - Not Applicable 4.04 12 0 Not Applicable 4.04 12 0 Not Applicable 4.03 12 - Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.03 12 0 Not Applicable 4.04 12 + Not Applicable 4.04 12 0 Not Applicable 4.04 12 0 Not Applicable 4.04 12 0 Not Applicable 3.93 8 - Not Applicable 3.92 8 - Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.93 8 + Not Applicable 3.93 8 0 Not Applicable 3.93 8 0 Not Applicable 3.92 8 - Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.91 7 - Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.92 8 + Not Applicable 3.91 7 - Not Applicable 3.92 8 + Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.91 7 - Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.92 8 + Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.93 8 + Not Applicable 3.92 8 - Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.92 8 0 Not Applicable 3.91 7 - Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 3.91 7 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.91 7 0 Not Applicable 3.92 8 + Not Applicable 3.92 8 0 Not Applicable 3.93 8 + Not Applicable 3.94 8 + Not Applicable 3.94 8 0 Not Applicable 3.95 9 + Not Applicable 3.96 9 + Not Applicable 3.97 10 + Not Applicable 3.99 11 + Not Applicable 4.00 11 + Not Applicable 4.04 12 + Not Applicable 4.11 16 + Not Applicable 4.19 20 + Not Applicable 4.28 26 + Not Applicable 4.36 33 + Not Applicable 4.42 39 + Not Applicable 4.47 44 + Not Applicable 4.51 48 + Not Applicable 4.52 50 + Not Applicable 4.53 51 + Not Applicable 4.53 51 0 Not Applicable 4.53 51 0 Not Applicable 4.52 50 - Not Applicable 4.50 47 - Not Applicable 4.48 45 - Not Applicable 4.45 42 - Not Applicable 4.41 38 - Not Applicable 4.37 34 - Not Applicable 4.34 31 - Not Applicable 4.30 28 - Not Applicable 4.27 26 - Not Applicable 4.23 23 - Not Applicable 4.20 21 - Not Applicable 4.17 19 - Not Applicable 4.14 17 - Not Applicable 4.12 16 - Not Applicable 4.09 15 - Not Applicable 4.07 14 - Not Applicable 4.05 13 - Not Applicable 4.03 12 - Not Applicable 4.02 12 - Not Applicable 4.00 11 - Not Applicable 3.99 11 - Not Applicable 3.99 11 0 Not Applicable 3.98 10 - Not Applicable 3.98 10 0 Not Applicable 3.97 10 - Not Applicable 3.97 10 0 Not Applicable 3.97 10 0 Not Applicable 3.96 9 - Not Applicable 3.96 9 0 Not Applicable 3.96 9 0 Not Applicable 3.96 9 0 Not Applicable 3.95 9 - Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.95 9 0 Not Applicable 3.96 9 + Not Applicable 3.97 10 + Not Applicable 3.98 10 + Not Applicable 4.00 11 + Not Applicable 4.02 12 + Not Applicable 4.05 13 + Not Applicable 4.07 14 + Not Applicable 4.10 15 + Not Applicable 4.13 17 + Not Applicable 4.17 19 + Not Applicable 4.19 20 + Not Applicable 4.21 22 + Not Applicable 4.23 23 + Not Applicable 4.24 24 + Not Applicable 4.24 24 0 Not Applicable 4.25 24 + Not Applicable 4.25 24 0 Not Applicable 4.24 24 - Not Applicable 4.24 24 0 Not Applicable 4.23 23 - Not Applicable 4.22 22 - Not Applicable 4.21 22 - Not Applicable 4.20 21 - Not Applicable 4.19 20 - Not Applicable 4.18 20 - Not Applicable 4.17 19 - Not Applicable 4.15 18 - Not Applicable 4.14 17 - Not Applicable 4.12 16 - Not Applicable 4.11 16 - Not Applicable 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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