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USGS Daily Statistics for Washington

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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 10.67 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 69 - 74 years of record in, ft3/s   (Calculation Period 1942-10-01 -> 2017-09-30)

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 1,870 2,210 1,630 1,360 1,020 692 450 271 302 440 1,200 2,290
2 2,110 2,170 1,680 1,290 996 709 435 270 295 482 1,260 2,410
3 2,200 2,020 1,720 1,270 1,000 710 413 266 267 434 1,650 2,790
4 2,020 2,170 1,680 1,320 962 695 404 266 268 534 1,720 2,900
5 2,090 1,990 1,600 1,420 1,000 675 398 263 268 493 1,370 2,330
6 2,150 1,850 1,480 1,360 1,020 649 389 265 254 513 1,600 2,300
7 2,580 2,010 1,470 1,270 948 644 379 262 247 544 1,800 2,070
8 2,490 1,960 1,450 1,240 926 625 387 260 246 567 1,810 1,830
9 2,190 1,830 1,610 1,320 890 625 405 257 280 623 1,790 2,060
10 2,090 1,820 1,650 1,210 871 614 400 254 282 752 1,980 2,540
11 2,060 1,730 1,790 1,250 858 603 392 243 267 682 1,880 2,560
12 2,260 1,890 1,880 1,260 842 655 397 238 248 673 2,080 2,690
13 2,430 2,040 1,830 1,250 868 602 405 236 244 699 2,010 2,830
14 2,720 1,920 1,810 1,240 887 589 372 234 251 641 2,100 2,720
15 2,810 1,980 1,710 1,200 858 572 361 238 283 646 2,350 2,840
16 2,550 2,200 1,670 1,250 857 553 352 235 281 734 2,180 2,720
17 2,430 2,270 1,590 1,230 827 540 352 230 334 987 1,770 2,570
18 2,550 2,180 1,750 1,140 842 527 352 227 318 891 2,000 2,460
19 2,570 2,380 1,770 1,120 847 525 340 226 324 976 2,200 2,390
20 2,240 2,120 1,630 1,220 822 515 330 226 364 1,180 2,590 2,500
21 1,970 2,040 1,580 1,120 785 499 324 226 340 1,110 2,310 2,270
22 1,800 2,150 1,680 1,050 786 483 375 244 334 1,160 2,190 2,190
23 2,100 1,880 1,710 1,140 765 468 328 247 371 1,050 2,420 2,140
24 2,300 2,130 1,580 1,180 797 459 310 260 324 1,080 2,360 2,200
25 2,280 1,960 1,480 1,100 765 457 300 260 314 1,110 2,440 2,190
26 2,120 1,970 1,510 1,070 741 459 299 261 315 1,130 2,250 2,420
27 1,920 1,820 1,450 1,070 738 458 298 248 332 1,210 2,050 2,280
28 1,860 1,680 1,400 1,070 758 452 288 249 367 1,180 2,200 2,120
29 2,230 1,740 1,480 1,140 743 454 282 291 346 1,120 2,180 1,900
30 2,580   1,450 1,160 722 442 277 344 407 1,300 2,300 1,970
31 2,380   1,400   706   272 345   1,300   1,830