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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 12137290 SOUTH FORK SULTAN RIVER NEAR SULTAN, WA


Snohomish County, Washington
Hydrologic Unit Code 17110009
Latitude  47°56'51", Longitude 121°37'32" NAD27
Drainage area 11.6  square miles
Gage datum 1,454.41 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1991-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 169 186 142 134 166 178 107 28 40 72 195 199
2 179 140 110 117 162 182 97 27 27 78 205 146
3 183 115 117 107 175 181 92 25 32 71 175 147
4 156 146 106 108 180 171 85 25 27 80 336 148
5 235 131 127 133 202 177 79 31 20 57 204 180
6 206 154 125 137 195 162 84 26 28 41 270 113
7 453 172 101 144 176 148 78 34 41 77 281 122
8 256 177 92 151 162 138 95 30 40 125 194 156
9 201 123 183 159 174 152 95 23 25 82 124 135
10 178 102 135 159 174 152 75 21 29 139 133 179
11 183 83 144 144 173 139 66 24 30 108 184 181
12 259 99 152 159 178 145 64 21 22 85 285 215
13 244 83 162 156 192 168 62 24 27 104 274 180
14 240 102 176 181 201 166 56 20 38 123 254 151
15 189 172 173 137 215 150 50 20 49 105 211 161
16 188 139 193 145 223 140 50 20 47 139 189 149
17 195 97 117 184 211 147 53 20 77 148 242 141
18 207 105 153 161 197 144 49 18 69 126 202 168
19 144 122 170 167 185 126 50 18 53 161 239 129
20 146 95 136 190 176 132 52 24 44 219 194 201
21 124 115 117 154 173 126 50 24 42 217 164 162
22 125 205 134 146 191 129 46 29 36 222 188 115
23 211 127 136 170 191 121 42 32 40 156 211 153
24 185 91 169 173 172 120 53 32 51 109 221 147
25 170 96 132 167 165 116 39 34 50 117 230 112
26 156 76 120 174 170 114 37 25 56 169 200 127
27 135 72 121 177 184 117 33 26 61 145 203 140
28 178 145 132 179 200 123 38 21 77 207 248 157
29 198 120 137 186 207 127 36 21 75 167 193 196
30 201   150 186 181 103 35 25 119 193 167 139
31 207   178   176   29 30   250   152