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">BIG SULPHUR CREEK - CLOVERDALE (BSCC1)
Latitude: 38.83º N Longitude: 123.00º W Elevation: 345 Feet Forecast Type: Unofficial Location
Location: Sonoma County in California Bulletin Group: Russian Napa River Group: Russian Napa
Issuance Time: Feb 15 2026 at 7:39 AM PST Next Issuance: Feb 16 2026 at 9:00 AM PST width="16%">
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information Sulphur Creek - Cloverdale (BSCC1) 02/15/2026 at 07:41 AM PST Date & Time of Maximum Observed: 02/11/2026 at 03:00 PM PST 15.47 Feet 74 cfs & Time of Maximum Forecast: 02/15/2026 at 07:00 PM PST 21.21 Feet 2489 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 15.25 49 Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.26 50 + Not Applicable 15.26 50 0 Not Applicable 15.27 51 + Not Applicable 15.27 51 0 Not Applicable 15.28 52 + Not Applicable 15.28 52 0 Not Applicable 15.29 53 + Not Applicable 15.29 53 0 Not Applicable 15.29 53 0 Not Applicable 15.30 54 + Not Applicable 15.31 55 + Not Applicable 15.31 55 0 Not Applicable 15.32 56 + Not Applicable 15.33 58 + Not Applicable 15.33 58 0 Not Applicable 15.33 58 0 Not Applicable 15.33 58 0 Not Applicable 15.34 59 + Not Applicable 15.36 61 + Not Applicable 15.37 62 + Not Applicable 15.39 64 + Not Applicable 15.42 68 + Not Applicable 15.45 71 + Not Applicable 15.46 73 + Not Applicable 15.47 74 + Not Applicable 15.46 73 - Not Applicable 15.45 71 - Not Applicable 15.45 71 0 Not Applicable 15.45 71 0 Not Applicable 15.45 71 0 Not Applicable 15.44 70 - Not Applicable 15.43 69 - Not Applicable 15.42 68 - Not Applicable 15.41 67 - Not Applicable 15.41 67 0 Not Applicable 15.41 67 0 Not Applicable 15.41 67 0 Not Applicable 15.41 67 0 Not Applicable 15.41 67 0 Not Applicable 15.40 65 - Not Applicable 15.40 65 0 Not Applicable 15.39 64 - Not Applicable 15.38 63 - Not Applicable 15.37 62 - Not Applicable 15.37 62 0 Not Applicable 15.36 61 - Not Applicable 15.36 61 0 Not Applicable 15.35 60 - Not Applicable 15.35 60 0 Not Applicable 15.34 59 - Not Applicable 15.33 58 - Not Applicable 15.33 58 0 Not Applicable 15.32 56 - Not Applicable 15.32 56 0 Not Applicable 15.31 55 - Not Applicable 15.31 55 0 Not Applicable 15.30 54 - Not Applicable 15.30 54 0 Not Applicable 15.29 53 - Not Applicable 15.29 53 0 Not Applicable 15.29 53 0 Not Applicable 15.28 52 - Not Applicable 15.28 52 0 Not Applicable 15.28 52 0 Not Applicable 15.27 51 - Not Applicable 15.27 51 0 Not Applicable 15.27 51 0 Not Applicable 15.27 51 0 Not Applicable 15.28 52 + Not Applicable 15.28 52 0 Not Applicable 15.27 51 - Not Applicable 15.27 51 0 Not Applicable 15.27 51 0 Not Applicable 15.27 51 0 Not Applicable 15.27 51 0 Not Applicable 15.26 50 - Not Applicable 15.26 50 0 Not Applicable 15.26 50 0 Not Applicable 15.25 49 - Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.25 49 0 Not Applicable 15.24 48 - Not Applicable 15.24 48 0 Not Applicable 15.24 48 0 Not Applicable 15.24 48 0 Not Applicable 15.24 48 0 Not Applicable 15.24 48 0 Not Applicable 15.24 48 0 Not Applicable 15.24 48 0 Not Applicable 15.24 48 0 Not Applicable 15.23 47 - Not Applicable 15.23 47 0 Not Applicable 15.23 47 0 Not Applicable 15.24 48 + Not Applicable 15.23 47 - Not Applicable 15.23 47 0 Not Applicable 15.23 47 0 Not Applicable 15.23 47 0 Not Applicable 15.22 46 - Not Applicable 15.22 46 0 Not Applicable 15.22 46 0 Not Applicable 15.22 46 0 Not Applicable 15.22 46 0 Not Applicable 15.24 48 + Not Applicable 15.24 48 0 Not Applicable 15.24 48 0 Not Applicable 15.26 50 + Not Applicable 15.28 52 + Not Applicable 15.33 58 + Not Applicable 15.38 63 + Not Applicable 15.45 71 + Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 15.61 92 Not Applicable 15.87 129 + Not Applicable 16.22 186 + Not Applicable 16.51 243 + Not Applicable 16.78 303 + Not Applicable 17.16 401 + Not Applicable 17.93 645 + Not Applicable 18.97 1078 + Not Applicable 20.17 1772 + Not Applicable 20.80 2197 + Not Applicable 21.08 2395 + Not Applicable 21.21 2489 + Not Applicable 21.21 2489 0 Not Applicable 21.07 2388 - Not Applicable 20.78 2183 - Not Applicable 20.58 2046 - Not Applicable 20.47 1972 - Not Applicable 20.37 1905 - Not Applicable 20.24 1818 - Not Applicable 20.04 1687 - Not Applicable 19.75 1504 - Not Applicable 19.55 1381 - Not Applicable 19.44 1316 - Not Applicable 19.36 1272 - Not Applicable 19.25 1215 - Not Applicable 19.09 1136 - Not Applicable 18.85 1022 - Not Applicable 18.70 954 - Not Applicable 18.63 923 - Not Applicable 18.60 910 - Not Applicable 18.63 923 + Not Applicable 18.70 954 + Not Applicable 18.84 1017 + Not Applicable 18.91 1049 + Not Applicable 18.94 1064 + Not Applicable 18.95 1068 + Not Applicable 18.91 1049 - Not Applicable 18.82 1008 - Not Applicable 18.65 932 - Not Applicable 18.54 884 - Not Applicable 18.48 859 - Not Applicable 18.43 838 - Not Applicable 18.36 809 - Not Applicable 18.25 765 - Not Applicable 18.09 704 - Not Applicable 18.00 670 - Not Applicable 17.98 663 - Not Applicable 18.02 678 + Not Applicable 18.18 738 + Not Applicable 18.48 859 + Not Applicable 18.92 1054 + Not Applicable 19.18 1180 + Not Applicable 19.30 1241 + Not Applicable 19.37 1277 + Not Applicable 19.42 1305 + Not Applicable 19.46 1328 + Not Applicable 19.49 1346 + Not Applicable 19.51 1357 + Not Applicable 19.51 1357 0 Not Applicable 19.50 1351 - Not Applicable 19.45 1322 - Not Applicable 19.36 1272 - Not Applicable 19.20 1190 - Not Applicable 19.09 1136 - Not Applicable 19.02 1102 - Not Applicable 18.96 1073 - Not Applicable 18.88 1035 - Not Applicable 18.74 972 - Not Applicable 18.53 880 - Not Applicable 18.39 821 - Not Applicable 18.30 785 - Not Applicable 18.25 765 - Not Applicable 18.17 734 - Not Applicable 18.07 696 - Not Applicable 17.91 638 - Not Applicable 17.81 603 - Not Applicable 17.76 585 - Not Applicable 17.74 579 - Not Applicable 17.74 579 0 Not Applicable 17.76 585 + Not Applicable 17.80 599 + Not Applicable 17.82 606 + Not Applicable 17.84 613 + Not Applicable 17.84 613 0 Not Applicable 17.84 613 0 Not Applicable 17.83 610 - Not Applicable 17.81 603 - Not Applicable 17.80 599 - Not Applicable 17.81 603 + Not Applicable 17.83 610 + Not Applicable 17.89 631 + Not Applicable 18.01 674 + Not Applicable 18.19 742 + Not Applicable 18.30 785 + Not Applicable 18.35 805 + Not Applicable 18.38 817 + Not Applicable 18.38 817 0 Not Applicable 18.36 809 - Not Applicable 18.32 793 - Not Applicable 18.29 781 - Not Applicable 18.28 777 - Not Applicable 18.26 769 - Not Applicable 18.24 761 - Not Applicable 18.20 746 - Not Applicable 18.14 723 - Not Applicable 18.10 707 - Not Applicable 18.08 700 - Not Applicable 18.06 692 - Not Applicable 18.01 674 - Not Applicable 17.93 645 - Not Applicable 17.81 603 - Not Applicable 17.73 575 - Not Applicable 17.68 559 - Not Applicable 17.65 549 - Not Applicable 17.60 532 - Not Applicable 17.52 507 - Not Applicable 17.41 473 - 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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