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: Apr 25 2026 at 8:45 AM PDT Next Issuance: Apr 26 2026 at 9:00 AM PDT 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) 04/25/2026 at 08:46 AM PDT Date & Time of Maximum Observed: 04/21/2026 at 01:00 AM PDT 17.53 Feet 399 cfs & Time of Maximum Forecast: 04/25/2026 at 09:00 AM PDT 16.24 Feet 113 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 15.97 75 Not Applicable 15.97 75 0 Not Applicable 15.98 76 + Not Applicable 15.99 77 + Not Applicable 15.98 76 - Not Applicable 16.01 80 + Not Applicable 16.02 81 + Not Applicable 16.05 85 + Not Applicable 16.08 89 + Not Applicable 16.12 95 + Not Applicable 16.17 102 + Not Applicable 16.23 111 + Not Applicable 16.30 122 + Not Applicable 16.44 146 + Not Applicable 16.76 207 + Not Applicable 17.39 359 + Not Applicable 17.50 391 + Not Applicable 17.53 399 + Not Applicable 17.41 365 - Not Applicable 17.38 357 - Not Applicable 17.29 332 - Not Applicable 17.25 322 - Not Applicable 17.17 301 - Not Applicable 17.14 293 - Not Applicable 17.08 279 - Not Applicable 17.04 269 - Not Applicable 17.04 269 0 Not Applicable 16.97 253 - Not Applicable 16.96 251 - Not Applicable 16.94 246 - Not Applicable 16.93 244 - Not Applicable 16.93 244 0 Not Applicable 16.98 255 + Not Applicable 16.99 257 + Not Applicable 16.97 253 - Not Applicable 16.96 251 - Not Applicable 16.92 241 - Not Applicable 16.88 233 - Not Applicable 16.85 226 - Not Applicable 16.82 220 - Not Applicable 16.79 213 - Not Applicable 16.78 211 - Not Applicable 16.75 205 - Not Applicable 16.74 203 - Not Applicable 16.72 199 - Not Applicable 16.73 201 + Not Applicable 16.72 199 - Not Applicable 16.71 197 - Not Applicable 16.72 199 + Not Applicable 16.73 201 + Not Applicable 16.75 205 + Not Applicable 16.77 209 + Not Applicable 16.78 211 + Not Applicable 16.77 209 - Not Applicable 16.77 209 0 Not Applicable 16.76 207 - Not Applicable 16.74 203 - Not Applicable 16.72 199 - Not Applicable 16.71 197 - Not Applicable 16.69 193 - Not Applicable 16.68 191 - Not Applicable 16.66 187 - Not Applicable 16.63 181 - Not Applicable 16.62 179 - Not Applicable 16.60 176 - Not Applicable 16.59 174 - Not Applicable 16.59 174 0 Not Applicable 16.56 168 - Not Applicable 16.56 168 0 Not Applicable 16.54 165 - Not Applicable 16.53 163 - Not Applicable 16.52 161 - Not Applicable 16.52 161 0 Not Applicable 16.51 159 - Not Applicable 16.51 159 0 Not Applicable 16.50 157 - Not Applicable 16.50 157 0 Not Applicable 16.49 156 - Not Applicable 16.49 156 0 Not Applicable 16.48 154 - Not Applicable 16.48 154 0 Not Applicable 16.46 150 - Not Applicable 16.45 148 - Not Applicable 16.44 146 - Not Applicable 16.43 145 - Not Applicable 16.42 143 - Not Applicable 16.40 139 - Not Applicable 16.40 139 0 Not Applicable 16.39 138 - Not Applicable 16.38 136 - Not Applicable 16.37 134 - Not Applicable 16.38 136 + Not Applicable 16.37 134 - Not Applicable 16.36 132 - Not Applicable 16.35 131 - Not Applicable 16.35 131 0 Not Applicable 16.35 131 0 Not Applicable 16.35 131 0 Not Applicable 16.34 129 - Not Applicable 16.35 131 + Not Applicable 16.35 131 0 Not Applicable 16.34 129 - Not Applicable 16.35 131 + Not Applicable 16.33 127 - Not Applicable 16.33 127 0 Not Applicable 16.32 126 - Not Applicable 16.32 126 0 Not Applicable 16.31 124 - Not Applicable 16.30 122 - Not Applicable 16.29 121 - Not Applicable 16.29 121 0 Not Applicable 16.28 119 - Not Applicable 16.28 119 0 Not Applicable 16.27 118 - Not Applicable 16.27 118 0 Not Applicable 16.26 116 - Not Applicable 16.26 116 0 Not Applicable 16.26 116 0 Not Applicable 16.26 116 0 Not Applicable 16.25 114 - Not Applicable 16.25 114 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 16.24 113 Not Applicable 16.23 111 - Not Applicable 16.22 110 - Not Applicable 16.21 108 - Not Applicable 16.21 108 0 Not Applicable 16.20 107 - Not Applicable 16.19 105 - Not Applicable 16.19 105 0 Not Applicable 16.18 104 - Not Applicable 16.17 102 - Not Applicable 16.16 101 - Not Applicable 16.16 101 0 Not Applicable 16.15 99 - Not Applicable 16.14 98 - Not Applicable 16.13 96 - Not Applicable 16.12 95 - Not Applicable 16.11 94 - Not Applicable 16.11 94 0 Not Applicable 16.10 92 - Not Applicable 16.09 91 - Not Applicable 16.08 89 - Not Applicable 16.07 88 - Not Applicable 16.07 88 0 Not Applicable 16.06 87 - Not Applicable 16.05 85 - Not Applicable 16.04 84 - Not Applicable 16.03 83 - Not Applicable 16.02 81 - Not Applicable 16.02 81 0 Not Applicable 16.01 80 - Not Applicable 16.00 79 - Not Applicable 15.99 77 - Not Applicable 15.98 76 - Not Applicable 15.97 75 - Not Applicable 15.96 74 - Not Applicable 15.96 74 0 Not Applicable 15.95 73 - Not Applicable 15.94 71 - Not Applicable 15.93 70 - Not Applicable 15.92 69 - Not Applicable 15.91 68 - Not Applicable 15.90 67 - Not Applicable 15.89 65 - Not Applicable 15.88 64 - Not Applicable 15.87 63 - Not Applicable 15.86 62 - Not Applicable 15.86 62 0 Not Applicable 15.86 62 0 Not Applicable 15.86 62 0 Not Applicable 15.86 62 0 Not Applicable 15.86 62 0 Not Applicable 15.86 62 0 Not Applicable 15.85 61 - Not Applicable 15.85 61 0 Not Applicable 15.85 61 0 Not Applicable 15.85 61 0 Not Applicable 15.85 61 0 Not Applicable 15.85 61 0 Not Applicable 15.85 61 0 Not Applicable 15.84 60 - Not Applicable 15.84 60 0 Not Applicable 15.84 60 0 Not Applicable 15.84 60 0 Not Applicable 15.84 60 0 Not Applicable 15.84 60 0 Not Applicable 15.84 60 0 Not Applicable 15.84 60 0 Not Applicable 15.83 59 - Not Applicable 15.83 59 0 Not Applicable 15.83 59 0 Not Applicable 15.83 59 0 Not Applicable 15.83 59 0 Not Applicable 15.83 59 0 Not Applicable 15.83 59 0 Not Applicable 15.82 58 - Not Applicable 15.82 58 0 Not Applicable 15.82 58 0 Not Applicable 15.82 58 0 Not Applicable 15.82 58 0 Not Applicable 15.82 58 0 Not Applicable 15.82 58 0 Not Applicable 15.81 56 - Not Applicable 15.81 56 0 Not Applicable 15.81 56 0 Not Applicable 15.81 56 0 Not Applicable 15.81 56 0 Not Applicable 15.81 56 0 Not Applicable 15.81 56 0 Not Applicable 15.81 56 0 Not Applicable 15.81 56 0 Not Applicable 15.81 56 0 Not Applicable 15.80 55 - Not Applicable 15.80 55 0 Not Applicable 15.80 55 0 Not Applicable 15.80 55 0 Not Applicable 15.80 55 0 Not Applicable 15.80 55 0 Not Applicable 15.80 55 0 Not Applicable 15.80 55 0 Not Applicable 15.80 55 0 Not Applicable 15.79 54 - Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.79 54 0 Not Applicable 15.78 53 - Not Applicable 15.78 53 0 Not Applicable 15.78 53 0 Not Applicable 15.78 53 0 Not Applicable 15.78 53 0 Not Applicable 15.78 53 0 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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