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USGS 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 14166000 WILLAMETTE RIVER AT HARRISBURG, OR


Linn County, Oregon
Hydrologic Unit Code 17090003
Latitude  44°16'14", Longitude 123°10'21" NAD27
Drainage area 3,420  square miles
Gage datum 288.39 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 1944-10-01 -> 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 19,100 18,100 13,400 14,100 10,600 9,760 5,740 4,690 5,000 5,990 8,740 18,700
2 18,500 18,200 13,500 13,700 10,900 9,790 5,600 4,710 5,040 5,970 9,000 19,400
3 18,800 17,900 13,400 13,500 11,000 9,860 5,490 4,740 5,090 6,000 9,030 19,700
4 18,800 17,500 13,100 12,900 11,200 9,740 5,370 4,730 5,120 6,010 8,690 19,800
5 18,600 16,500 13,200 12,600 11,100 9,790 5,260 4,730 5,150 6,000 8,960 20,000
6 19,200 16,000 13,700 12,900 11,400 9,800 5,180 4,720 5,220 6,080 9,090 19,800
7 20,100 15,900 13,700 12,800 11,900 9,960 5,090 4,710 5,270 6,130 9,320 20,800
8 20,100 16,000 13,400 13,100 11,800 10,100 5,020 4,740 5,330 6,150 9,810 20,400
9 19,700 15,600 13,400 13,400 11,500 9,970 4,960 4,730 5,380 6,220 10,600 19,400
10 20,800 15,200 13,900 13,200 11,300 9,640 4,880 4,730 5,450 6,420 10,400 19,100
11 21,400 15,000 13,900 13,200 11,300 9,320 4,830 4,730 5,480 6,430 10,300 19,900
12 21,000 14,100 13,600 12,900 11,200 9,220 4,780 4,750 5,470 6,480 11,100 21,000
13 21,800 14,300 13,600 12,800 11,100 8,960 4,700 4,810 5,500 6,420 11,200 21,000
14 22,000 15,000 13,700 12,800 11,100 8,520 4,680 4,830 5,500 6,350 11,800 21,300
15 22,200 14,800 13,800 12,500 11,100 8,230 4,650 4,850 5,530 6,380 12,100 20,900
16 22,100 15,700 14,300 12,100 11,100 7,950 4,630 4,870 5,590 6,710 12,500 19,600
17 22,600 16,300 14,200 12,000 11,300 7,640 4,610 4,900 5,610 6,870 12,600 19,100
18 23,500 16,500 13,900 12,000 11,700 7,330 4,600 4,910 5,620 6,780 13,700 18,900
19 23,100 16,900 13,800 11,700 11,700 7,170 4,600 4,890 5,620 6,820 15,200 19,100
20 22,300 16,200 13,400 11,500 11,600 7,070 4,600 4,900 5,640 7,110 15,500 19,800
21 22,100 16,100 13,400 11,500 11,500 6,910 4,590 4,900 5,680 7,570 15,000 20,500
22 22,100 16,200 13,500 11,500 11,200 6,750 4,590 4,910 5,670 7,670 15,700 20,700
23 21,900 16,100 14,100 11,400 10,900 6,540 4,610 4,940 5,660 7,840 17,700 20,400
24 21,500 15,000 14,200 11,600 10,700 6,370 4,600 4,930 5,700 7,930 18,400 19,800
25 21,300 14,800 14,500 11,800 10,500 6,260 4,590 4,910 5,740 7,690 18,100 19,200
26 21,200 14,600 14,400 11,600 10,500 6,240 4,580 4,950 5,800 8,020 18,600 18,700
27 20,900 14,200 14,100 11,400 10,500 6,140 4,600 4,940 5,960 7,960 19,200 18,300
28 20,800 13,900 13,700 11,600 10,400 6,030 4,630 4,910 5,900 8,290 19,200 19,500
29 19,700 13,400 13,400 11,200 10,200 5,990 4,640 4,900 5,980 8,970 18,900 21,800
30 18,700   14,000 10,800 10,100 5,940 4,630 4,940 6,110 9,320 18,400 20,700
31 18,000   14,400   9,820   4,640 4,960   8,900   20,700