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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 14137000 SANDY RIVER NEAR MARMOT, OR


Clackamas County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°23'59", Longitude 122°08'10" NAD27
Drainage area 264  square miles
Gage datum 0.00 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 1911-10-01 -> 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 1,900 1,990 1,600 1,960 1,880 1,500 850 477 411 454 1,050 2,090
2 2,130 1,850 1,660 1,840 1,910 1,480 824 468 403 479 1,100 2,260
3 2,020 1,770 1,570 1,770 1,900 1,450 805 465 387 512 1,130 2,040
4 1,990 1,700 1,540 1,730 1,880 1,430 775 460 383 495 1,200 2,030
5 2,150 1,670 1,580 1,850 1,900 1,430 750 453 386 478 1,180 1,910
6 2,390 1,920 1,630 1,830 1,920 1,420 732 447 391 470 1,190 2,070
7 2,330 2,140 1,620 1,880 1,940 1,480 726 447 389 516 1,390 2,030
8 2,110 1,830 1,540 1,900 1,890 1,490 705 444 376 498 1,360 1,730
9 1,970 1,830 1,640 1,860 1,860 1,460 698 435 369 575 1,290 1,720
10 1,930 1,960 1,690 1,860 1,840 1,410 684 431 372 566 1,150 1,820
11 1,860 1,800 1,600 1,890 1,840 1,370 667 426 397 589 1,300 2,100
12 1,980 1,730 1,590 1,860 1,820 1,320 651 420 390 582 1,340 2,170
13 2,180 1,820 1,610 1,920 1,800 1,310 646 415 380 569 1,380 2,270
14 2,210 1,780 1,580 1,940 1,840 1,270 640 412 388 564 1,310 2,010
15 2,220 1,790 1,610 1,880 1,850 1,240 626 412 400 572 1,350 1,840
16 2,220 1,910 1,680 1,850 1,850 1,200 616 410 404 598 1,440 1,760
17 2,180 1,920 1,700 1,840 1,860 1,180 609 407 399 573 1,600 1,790
18 2,230 1,900 1,750 1,850 1,820 1,150 593 410 408 585 1,590 1,840
19 2,150 1,970 1,720 1,810 1,790 1,130 581 407 413 611 1,680 1,990
20 2,010 1,900 1,650 1,970 1,780 1,120 568 404 418 645 1,880 2,210
21 1,950 1,910 1,650 1,920 1,750 1,090 559 399 402 699 1,770 2,320
22 1,830 1,910 1,660 1,860 1,720 1,040 552 401 399 801 1,760 2,490
23 1,980 1,950 1,640 1,850 1,700 1,000 549 400 408 808 1,840 2,280
24 2,050 1,870 1,660 1,900 1,650 971 540 402 420 768 2,060 2,140
25 2,120 1,690 1,660 1,880 1,650 961 527 402 420 763 2,310 2,040
26 1,950 1,680 1,650 1,860 1,640 938 521 409 448 754 2,120 1,920
27 1,820 1,620 1,670 1,980 1,640 919 514 401 423 782 2,030 1,990
28 1,860 1,630 1,710 1,960 1,610 903 507 393 430 845 2,030 2,290
29 1,860 1,730 1,840 1,910 1,610 903 498 391 456 866 1,960 2,230
30 1,890   1,940 1,890 1,600 874 490 397 453 837 2,070 2,250
31 1,930   2,050   1,520   481 397   988   2,000