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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 12059500 NORTH FORK SKOKOMISH RIVER NEAR POTLATCH, WA


Mason County, Washington
Hydrologic Unit Code 17110017
Latitude  47°19'48", Longitude 123°14'31" NAD27
Drainage area 117  square miles
Gage datum 63.49 feet above NGVD29
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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 1943-10-01 -> 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
1 245 288 192 156 127 85 75 48 65 64 170 293
2 284 280 188 149 113 91 69 48 54 65 171 291
3 279 268 194 147 107 94 67 48 53 65 212 335
4 264 259 187 148 109 90 66 51 53 70 254 352
5 269 242 192 151 107 91 64 52 59 69 204 328
6 281 247 188 148 104 91 63 54 53 70 201 312
7 330 257 182 145 103 90 63 47 53 70 205 304
8 293 246 185 148 101 83 69 51 54 73 203 297
9 297 252 198 152 97 78 65 54 54 77 201 318
10 296 249 205 147 96 84 61 55 54 87 210 338
11 317 227 201 148 95 87 66 48 55 91 214 332
12 357 252 205 144 94 85 61 46 53 94 202 362
13 374 254 206 141 95 90 57 46 53 100 223 363
14 347 246 218 141 101 89 56 46 54 96 240 347
15 349 244 217 141 104 83 54 46 55 104 287 366
16 365 265 211 137 101 75 53 46 55 111 270 378
17 356 271 202 132 98 77 53 45 57 129 258 354
18 354 272 219 126 97 78 65 45 56 134 263 347
19 346 285 235 127 102 82 61 45 55 152 339 348
20 318 247 213 130 95 87 59 45 56 173 350 396
21 302 246 204 123 105 81 56 45 56 156 321 362
22 281 265 201 119 103 75 55 46 56 181 340 303
23 303 228 200 125 91 71 52 46 58 164 324 282
24 327 259 190 128 91 70 50 46 58 146 300 280
25 335 242 179 129 92 72 51 47 58 162 291 272
26 303 219 185 126 92 78 56 47 58 158 301 302
27 276 208 166 115 90 79 50 45 59 153 259 286
28 264 199 164 112 90 75 48 46 60 150 271 256
29 274 188 178 134 94 78 48 48 62 144 262 252
30 287   172 143 90 78 47 66 65 160 275 248
31 279   164   84   49 78   158   247