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USGS Surface-Water 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 12138160 SULTAN RIVER BELOW POWERPLANT NEAR SULTAN, WA


Snohomish County, Washington
Hydrologic Unit Code 17110009
Latitude  47°54'27", Longitude 121°48'51" NAD27
Drainage area 94.2  square miles
Gage datum 267.0 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 1983-10-01 -> 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
1 976 1,400 864 789 709 781 544 336 360 353 1,030 1,300
2 988 1,250 856 792 754 783 527 320 377 350 1,180 1,220
3 1,030 1,110 893 785 780 797 527 317 375 348 1,170 1,180
4 1,060 1,140 922 781 753 800 524 314 360 395 1,190 1,180
5 1,110 1,160 896 845 749 808 520 316 357 458 1,130 1,200
6 1,120 1,080 866 824 724 799 509 319 368 406 1,180 1,180
7 1,230 1,070 868 790 693 820 483 324 384 385 1,240 1,180
8 1,160 1,100 838 794 691 810 479 330 423 394 1,210 1,210
9 1,140 1,090 840 802 683 795 484 322 424 398 1,190 1,180
10 1,140 1,060 838 814 713 797 458 323 434 410 1,210 1,200
11 1,140 995 801 797 690 789 437 346 449 406 1,310 1,210
12 1,180 992 806 781 693 760 436 356 441 406 1,260 1,230
13 1,190 976 838 788 751 771 444 368 394 410 1,220 1,240
14 1,180 988 825 812 782 777 446 365 363 436 1,250 1,190
15 1,130 1,050 809 828 793 746 415 365 350 446 1,230 1,130
16 1,140 1,040 825 838 794 692 418 396 357 557 1,260 1,090
17 1,110 1,010 819 872 717 644 440 410 366 601 1,230 1,110
18 1,170 968 804 848 711 632 417 401 354 623 1,270 1,100
19 1,140 962 815 837 752 621 397 397 346 658 1,240 1,090
20 1,120 924 801 843 774 632 384 381 344 713 1,260 1,070
21 1,140 932 782 836 765 628 391 376 347 777 1,270 1,070
22 1,150 979 757 812 725 620 405 375 353 818 1,310 1,040
23 1,160 947 766 802 719 611 406 368 361 810 1,460 1,050
24 1,220 954 788 803 703 619 402 375 368 840 1,840 1,020
25 1,320 927 839 787 722 593 396 379 373 946 1,520 959
26 1,210 864 800 749 696 559 398 386 365 922 1,280 940
27 1,120 828 748 745 724 554 393 367 356 1,010 1,230 913
28 1,140 826 727 749 740 561 390 351 353 997 1,350 906
29 1,160 838 714 715 761 567 386 352 358 978 1,560 921
30 1,200   742 721 749 549 370 360 368 949 1,350 947
31 1,170   752   765   357 358   968   972