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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 -> 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 1,900 1,990 1,600 1,960 1,880 1,500 854 479 412 456 1,050 2,090
2 2,130 1,850 1,660 1,840 1,910 1,480 827 470 405 481 1,100 2,260
3 2,020 1,770 1,570 1,770 1,900 1,450 808 466 388 512 1,130 2,040
4 1,990 1,700 1,540 1,730 1,880 1,430 778 462 384 497 1,200 2,030
5 2,150 1,670 1,580 1,850 1,900 1,430 753 455 387 479 1,180 1,910
6 2,390 1,920 1,630 1,830 1,920 1,420 735 448 392 471 1,190 2,070
7 2,330 2,140 1,620 1,880 1,940 1,480 729 449 390 518 1,390 2,030
8 2,110 1,830 1,540 1,900 1,890 1,490 708 445 377 501 1,360 1,730
9 1,970 1,830 1,640 1,860 1,860 1,460 700 436 370 578 1,290 1,720
10 1,930 1,960 1,690 1,860 1,840 1,410 686 432 374 569 1,150 1,820
11 1,860 1,800 1,600 1,890 1,840 1,370 669 427 398 590 1,300 2,100
12 1,980 1,730 1,590 1,860 1,820 1,320 653 422 391 582 1,340 2,170
13 2,180 1,820 1,610 1,920 1,800 1,310 649 416 381 571 1,380 2,270
14 2,210 1,780 1,580 1,940 1,840 1,270 642 414 389 566 1,310 2,010
15 2,220 1,790 1,610 1,880 1,850 1,240 628 413 402 575 1,350 1,840
16 2,220 1,910 1,680 1,850 1,850 1,200 619 411 405 600 1,440 1,760
17 2,180 1,920 1,700 1,840 1,860 1,180 611 409 401 574 1,600 1,790
18 2,230 1,900 1,750 1,850 1,820 1,150 595 411 410 587 1,590 1,840
19 2,150 1,970 1,720 1,810 1,790 1,130 583 408 414 614 1,680 1,990
20 2,010 1,900 1,650 1,970 1,780 1,120 570 405 419 649 1,880 2,210
21 1,950 1,910 1,650 1,920 1,750 1,090 560 401 403 703 1,770 2,320
22 1,830 1,910 1,660 1,860 1,720 1,050 554 402 401 806 1,760 2,490
23 1,980 1,950 1,640 1,850 1,700 1,010 551 401 410 813 1,840 2,280
24 2,050 1,870 1,660 1,900 1,650 975 542 403 422 773 2,060 2,140
25 2,120 1,690 1,660 1,880 1,650 965 529 403 421 765 2,310 2,040
26 1,950 1,680 1,650 1,860 1,640 942 522 411 449 754 2,120 1,920
27 1,820 1,620 1,670 1,980 1,640 923 516 403 424 782 2,030 1,990
28 1,860 1,630 1,710 1,960 1,610 906 509 394 430 845 2,030 2,290
29 1,860 1,730 1,840 1,910 1,610 907 499 392 457 866 1,960 2,230
30 1,890   1,940 1,890 1,600 878 491 398 454 837 2,070 2,250
31 1,930   2,050   1,520   482 398   988   2,000