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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 14321000 UMPQUA RIVER NEAR ELKTON, OR


Douglas County, Oregon
Hydrologic Unit Code 17100303
Latitude  43°35'10", Longitude 123°33'15" NAD27
Drainage area 3,683  square miles
Gage datum 90.42 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 1905-10-01 -> 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 15,200 13,000 12,300 12,700 7,290 5,060 2,400 1,270 1,110 1,400 3,380 11,600
2 13,700 14,000 12,700 12,100 7,370 5,000 2,310 1,250 1,120 1,330 2,960 11,900
3 14,200 13,800 12,600 11,400 7,250 4,840 2,260 1,240 1,130 1,320 2,960 13,100
4 14,500 13,800 11,800 10,700 7,160 4,740 2,180 1,230 1,140 1,350 3,210 12,000
5 14,800 14,100 12,100 10,300 7,040 4,660 2,130 1,220 1,130 1,370 3,480 12,300
6 15,000 14,200 12,200 10,300 7,460 4,580 2,040 1,210 1,120 1,370 3,450 12,400
7 15,100 16,300 11,800 10,100 7,780 4,490 1,980 1,200 1,120 1,360 3,480 12,800
8 15,300 15,200 11,400 10,700 7,490 4,630 1,910 1,200 1,120 1,350 3,750 12,500
9 14,500 14,500 11,300 10,700 7,330 4,580 1,850 1,190 1,120 1,380 4,430 12,800
10 15,300 14,400 12,000 10,200 7,230 4,410 1,800 1,180 1,120 1,470 4,300 12,200
11 15,800 13,300 12,000 10,200 6,990 4,150 1,760 1,170 1,140 1,580 4,070 12,700
12 15,000 12,300 11,500 10,100 6,660 4,030 1,710 1,160 1,150 1,610 4,600 12,600
13 16,000 13,200 11,900 9,790 6,360 3,920 1,670 1,150 1,140 1,630 4,910 12,800
14 15,900 14,200 12,200 10,200 6,160 3,800 1,630 1,140 1,140 1,610 4,800 13,400
15 16,200 14,300 11,900 10,000 6,110 3,640 1,600 1,140 1,150 1,600 5,370 13,900
16 17,100 14,700 12,500 9,680 6,140 3,490 1,560 1,130 1,160 1,650 6,080 11,900
17 18,400 14,800 12,800 9,390 6,180 3,380 1,560 1,150 1,170 1,810 6,080 11,200
18 19,400 15,700 12,600 9,370 6,220 3,270 1,540 1,150 1,190 1,810 6,440 11,300
19 18,900 15,600 13,300 9,220 6,370 3,160 1,510 1,140 1,210 1,820 8,050 11,600
20 18,200 15,400 12,500 9,090 6,280 3,140 1,520 1,140 1,230 1,990 8,380 12,500
21 17,400 16,000 11,800 8,940 6,240 3,120 1,490 1,140 1,240 1,810 8,300 14,500
22 16,500 15,600 12,100 8,870 6,040 3,030 1,440 1,130 1,260 1,800 8,680 15,400
23 16,100 14,900 11,900 8,520 5,780 2,890 1,430 1,120 1,270 1,950 11,500 14,600
24 15,500 13,700 11,900 8,530 5,540 2,790 1,430 1,120 1,230 2,250 10,500 13,200
25 14,400 14,100 12,300 8,600 5,320 2,700 1,400 1,130 1,220 2,190 10,400 12,600
26 14,700 13,500 11,700 8,190 5,500 2,640 1,360 1,130 1,280 2,220 10,100 14,000
27 15,100 13,000 12,000 7,880 5,570 2,600 1,350 1,130 1,320 2,200 10,300 14,200
28 14,700 12,700 11,500 7,740 5,330 2,640 1,340 1,120 1,310 2,360 10,300 15,400
29 14,100 14,100 11,600 7,650 5,530 2,570 1,330 1,110 1,330 3,470 10,600 16,100
30 13,500   12,500 7,410 5,520 2,510 1,310 1,110 1,380 3,690 11,600 16,100
31 12,700   13,100   5,210   1,290 1,110   3,020   17,200