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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 1,860 2,190 1,620 1,370 1,020 695 450 271 302 440 1,200 2,290
2 2,100 2,150 1,670 1,300 1,000 712 435 270 295 482 1,260 2,410
3 2,190 2,010 1,730 1,270 1,000 713 413 266 267 434 1,650 2,790
4 2,000 2,160 1,700 1,320 970 697 404 266 268 534 1,720 2,900
5 2,070 1,990 1,610 1,430 1,010 677 398 263 268 493 1,370 2,330
6 2,130 1,850 1,480 1,380 1,020 651 389 265 254 513 1,600 2,300
7 2,560 2,000 1,470 1,290 953 644 379 262 247 544 1,800 2,070
8 2,470 1,950 1,450 1,240 929 625 387 260 246 567 1,810 1,830
9 2,170 1,830 1,600 1,350 893 625 405 257 280 623 1,790 2,060
10 2,080 1,820 1,670 1,230 874 614 400 254 282 752 1,980 2,540
11 2,040 1,730 1,810 1,280 864 603 392 243 267 682 1,880 2,560
12 2,250 1,910 1,910 1,290 851 655 397 238 248 673 2,080 2,690
13 2,410 2,050 1,860 1,280 876 602 405 236 244 699 2,010 2,830
14 2,700 1,920 1,810 1,260 893 589 372 234 251 641 2,100 2,720
15 2,790 1,980 1,710 1,220 863 572 361 238 283 646 2,350 2,840
16 2,520 2,200 1,700 1,270 865 553 352 235 281 734 2,180 2,720
17 2,410 2,270 1,610 1,240 834 540 352 230 334 987 1,770 2,570
18 2,550 2,190 1,750 1,150 847 527 352 227 318 891 2,000 2,460
19 2,570 2,390 1,800 1,140 851 525 340 226 324 976 2,200 2,380
20 2,240 2,130 1,640 1,240 826 515 330 226 364 1,180 2,590 2,490
21 1,970 2,040 1,590 1,130 790 499 324 226 340 1,110 2,310 2,270
22 1,820 2,140 1,700 1,060 791 483 375 244 334 1,160 2,190 2,180
23 2,110 1,880 1,720 1,160 771 468 328 247 371 1,050 2,420 2,130
24 2,300 2,140 1,610 1,210 802 459 310 260 324 1,080 2,360 2,190
25 2,280 1,960 1,510 1,120 769 457 300 260 314 1,110 2,440 2,170
26 2,120 1,960 1,530 1,080 744 459 299 261 315 1,130 2,250 2,410
27 1,910 1,810 1,470 1,080 742 458 298 248 332 1,210 2,050 2,270
28 1,850 1,670 1,400 1,080 761 452 288 249 367 1,180 2,200 2,110
29 2,210 1,740 1,480 1,150 747 454 282 291 346 1,120 2,180 1,890
30 2,570   1,450 1,160 726 442 277 344 407 1,300 2,300 1,970
31 2,370   1,430   710   272 345   1,300   1,820