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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 12061500 SKOKOMISH RIVER NEAR POTLATCH, WA


Mason County, Washington
Hydrologic Unit Code 17110017
Latitude  47°18'36", Longitude 123°10'33" NAD27
Drainage area 227  square miles
Gage datum 13.99 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 1942-10-01 -> 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 1,880 2,180 1,650 1,350 1,010 691 452 272 301 454 1,190 2,270
2 2,100 2,170 1,670 1,280 992 707 437 271 294 485 1,270 2,370
3 2,180 2,040 1,700 1,250 999 708 417 268 268 436 1,620 2,690
4 2,010 2,150 1,670 1,330 963 697 407 267 269 526 1,750 2,780
5 2,080 1,980 1,580 1,420 1,000 697 400 264 269 488 1,440 2,240
6 2,180 1,840 1,460 1,370 1,010 663 391 265 256 506 1,620 2,210
7 2,620 1,980 1,450 1,300 945 651 380 263 250 533 1,780 2,000
8 2,540 1,930 1,430 1,230 920 631 388 261 249 555 1,790 1,780
9 2,240 1,810 1,580 1,360 886 634 404 258 281 606 1,770 1,990
10 2,150 1,790 1,630 1,240 867 633 399 256 283 731 1,950 2,450
11 2,170 1,700 1,760 1,270 856 616 392 245 269 671 1,850 2,530
12 2,400 1,870 1,840 1,280 849 661 395 240 251 680 2,060 2,640
13 2,470 1,990 1,800 1,280 879 614 402 238 248 701 1,990 2,760
14 2,710 1,870 1,760 1,240 892 602 370 236 254 646 2,100 2,640
15 2,780 1,930 1,680 1,200 866 587 359 240 287 642 2,350 2,760
16 2,500 2,130 1,660 1,270 877 576 350 237 289 729 2,170 2,640
17 2,390 2,190 1,570 1,240 845 555 351 232 342 978 1,780 2,510
18 2,550 2,110 1,700 1,160 853 540 350 230 335 901 1,970 2,420
19 2,590 2,300 1,750 1,140 852 537 339 228 334 1,000 2,150 2,380
20 2,270 2,060 1,610 1,230 825 526 330 228 366 1,170 2,540 2,480
21 1,980 1,980 1,560 1,130 788 509 324 228 341 1,110 2,260 2,240
22 1,860 2,110 1,670 1,060 787 491 371 247 336 1,150 2,150 2,210
23 2,140 1,850 1,690 1,150 767 476 326 249 375 1,080 2,370 2,180
24 2,290 2,070 1,570 1,190 796 465 310 261 343 1,090 2,300 2,250
25 2,260 1,900 1,470 1,110 764 463 300 260 353 1,130 2,360 2,240
26 2,110 1,900 1,490 1,070 740 464 299 261 336 1,170 2,220 2,470
27 1,910 1,760 1,440 1,070 739 462 297 248 350 1,220 2,020 2,340
28 1,850 1,690 1,370 1,060 759 456 289 249 382 1,210 2,210 2,160
29 2,180 1,710 1,470 1,130 743 457 283 288 357 1,150 2,190 1,910
30 2,520   1,440 1,140 722 445 278 338 430 1,290 2,280 2,010
31 2,360   1,410   705   273 339   1,320   1,880