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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 -> 2023-09-30)

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
1 241 287 191 155 125 83 73 47 63 62 169 291
2 281 279 187 148 111 89 67 47 52 63 168 288
3 276 267 193 146 105 92 65 47 51 63 210 334
4 261 257 185 147 107 88 64 50 51 68 249 349
5 267 240 190 149 105 89 62 51 57 67 200 309
6 279 245 187 145 102 89 61 53 51 69 197 312
7 327 253 181 141 101 88 62 46 51 68 201 304
8 289 243 184 144 99 80 68 50 52 71 200 297
9 293 249 196 146 95 75 64 53 52 75 198 318
10 290 247 203 141 94 81 60 55 52 85 208 338
11 313 225 200 144 93 85 65 47 53 89 208 332
12 350 250 203 141 92 83 59 45 51 93 197 362
13 366 253 203 139 93 88 56 45 51 98 219 363
14 341 245 216 139 99 87 55 45 52 94 236 347
15 344 242 216 140 102 81 53 45 53 102 284 366
16 359 265 210 135 99 73 52 45 53 109 268 378
17 352 270 200 130 96 75 52 44 55 128 256 354
18 349 272 218 124 95 75 64 44 54 132 261 347
19 342 285 234 125 100 79 60 44 53 151 338 348
20 315 246 212 127 93 84 59 44 54 172 349 396
21 300 246 203 120 103 79 56 44 54 155 321 362
22 278 265 200 116 101 73 54 45 54 180 340 302
23 301 227 199 123 89 69 51 44 56 163 323 281
24 320 259 189 126 89 68 49 44 56 145 299 273
25 318 242 178 127 90 70 50 45 56 161 290 265
26 289 218 184 123 90 77 55 46 56 157 300 289
27 268 208 165 112 88 78 49 44 56 152 258 272
28 262 198 163 110 88 73 47 45 58 149 269 248
29 272 188 177 132 92 76 47 47 60 143 261 247
30 286   171 141 88 77 47 64 63 159 274 241
31 278   163   82   48 76   156   241