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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 12137800 SULTAN RIVER BELOW DIVERSION DAM NEAR SULTAN, WA


Snohomish County, Washington
Hydrologic Unit Code 17110009
Latitude  47°57'34", Longitude 121°47'46" NAD27
Drainage area 77.1  square miles
Gage datum 602.36 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 1982-10-01 -> 2024-09-30)

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
1 147 430 205 209 221 203 118 113 125 189 283 219
2 154 283 207 200 223 191 123 113 151 191 403 188
3 168 199 212 195 219 185 126 112 164 191 388 174
4 161 243 198 193 213 186 126 112 148 217 344 162
5 186 292 190 197 211 187 128 112 135 281 286 169
6 191 238 188 205 213 182 133 111 131 213 257 167
7 257 208 186 200 212 192 135 114 116 189 279 159
8 202 251 184 206 215 187 127 118 132 195 203 182
9 168 231 201 206 225 190 127 112 119 194 162 170
10 163 193 213 204 207 197 126 110 119 210 201 206
11 168 168 211 207 198 207 124 110 140 199 173 195
12 181 169 224 209 203 192 138 111 152 194 194 192
13 172 180 242 204 213 192 172 118 147 194 229 204
14 173 212 242 218 209 201 158 114 173 205 246 189
15 163 235 237 211 210 197 155 112 192 195 252 182
16 173 214 224 217 205 154 153 114 191 201 275 149
17 179 219 210 224 196 127 160 124 199 208 217 153
18 213 195 223 207 197 131 155 116 194 203 246 155
19 181 210 230 204 218 152 151 114 184 206 216 143
20 180 201 225 207 214 148 158 113 179 227 194 162
21 183 218 247 202 227 145 157 113 182 234 173 152
22 178 248 251 203 210 145 152 113 188 233 169 142
23 193 208 248 209 206 136 150 114 193 219 225 164
24 250 202 261 202 201 129 149 121 197 226 320 153
25 365 202 310 197 212 126 148 118 199 323 283 135
26 275 180 261 193 214 126 147 119 198 298 225 136
27 220 163 226 194 211 123 132 122 191 304 218 143
28 219 186 225 199 193 120 124 120 191 264 208 153
29 236 191 222 197 199 120 118 119 192 220 244 160
30 257   233 197 198 116 114 119 197 208 202 146
31 256   234   207   111 118   228   153