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USGS Surface-Water Daily Statistics for Oregon

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 -> 2021-09-30)

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 2,010 1,580 1,970 1,870 1,500 852 479 414 459 1,060 2,100
2 2,140 1,870 1,630 1,850 1,900 1,480 825 471 407 485 1,110 2,280
3 2,030 1,780 1,550 1,780 1,880 1,450 806 467 390 516 1,150 2,060
4 2,000 1,710 1,530 1,730 1,870 1,430 776 462 385 501 1,150 2,050
5 2,160 1,680 1,580 1,850 1,890 1,430 751 456 389 483 1,090 1,930
6 2,340 1,930 1,640 1,840 1,890 1,420 732 449 394 475 1,170 2,090
7 2,290 2,150 1,620 1,880 1,890 1,480 729 450 392 523 1,390 2,050
8 2,090 1,840 1,550 1,910 1,860 1,490 708 446 379 505 1,360 1,730
9 1,960 1,840 1,650 1,860 1,840 1,470 701 436 372 585 1,290 1,730
10 1,930 1,970 1,700 1,850 1,830 1,390 687 432 375 574 1,160 1,830
11 1,860 1,810 1,620 1,880 1,840 1,310 670 428 401 594 1,280 2,110
12 1,980 1,740 1,600 1,860 1,820 1,290 654 422 393 588 1,270 2,170
13 2,180 1,830 1,610 1,930 1,790 1,280 649 417 383 576 1,340 2,280
14 2,210 1,800 1,580 1,950 1,800 1,240 644 414 392 570 1,310 2,030
15 2,220 1,800 1,610 1,890 1,820 1,220 630 414 404 579 1,350 1,850
16 2,220 1,930 1,680 1,860 1,830 1,190 620 412 408 606 1,440 1,770
17 2,190 1,940 1,700 1,850 1,840 1,170 612 410 403 580 1,610 1,810
18 2,230 1,920 1,760 1,860 1,810 1,140 596 412 412 593 1,600 1,850
19 2,160 1,980 1,720 1,820 1,780 1,130 584 409 415 621 1,690 2,000
20 1,990 1,920 1,650 1,980 1,770 1,110 571 406 421 656 1,900 2,210
21 1,940 1,930 1,650 1,920 1,750 1,080 562 402 406 711 1,790 2,310
22 1,830 1,930 1,660 1,860 1,720 1,040 556 404 403 813 1,780 2,490
23 1,980 1,960 1,640 1,850 1,700 1,000 553 403 413 820 1,850 2,280
24 2,060 1,890 1,660 1,890 1,650 970 543 404 425 778 2,080 2,140
25 2,130 1,710 1,660 1,880 1,650 960 530 405 424 769 2,340 2,020
26 1,970 1,690 1,650 1,850 1,640 938 523 412 453 756 2,140 1,900
27 1,830 1,630 1,670 1,970 1,640 919 517 404 426 784 2,050 1,950
28 1,870 1,620 1,710 1,950 1,610 902 510 396 431 850 2,030 2,270
29 1,870 1,730 1,850 1,890 1,610 904 500 394 459 869 1,960 2,220
30 1,900   1,950 1,870 1,590 875 492 399 457 842 2,080 2,240
31 1,940   2,070   1,520   483 399   996   1,990