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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 14183000 NORTH SANTIAM RIVER AT MEHAMA, OR


Marion County, Oregon
Hydrologic Unit Code 17090005
Latitude  44°47'21.3", Longitude 122°37'07.7" NAD83
Drainage area 654.35  square miles
Gage datum 605.78 feet above NAVD88
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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 -> 2025-09-30)

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 5,400 4,850 3,560 4,310 3,680 3,270 1,820 1,070 1,150 1,920 3,400 5,680
2 5,680 4,910 3,590 3,880 3,770 3,270 1,770 1,060 1,220 1,970 3,730 5,970
3 5,750 4,780 3,450 3,800 3,770 3,280 1,720 1,050 1,230 2,050 3,460 5,950
4 5,750 4,860 3,380 3,720 3,840 3,230 1,660 1,050 1,230 2,150 3,500 6,110
5 5,590 4,950 3,420 3,740 4,090 3,270 1,600 1,050 1,260 2,150 3,660 5,840
6 6,380 5,120 3,520 3,690 4,180 3,250 1,540 1,050 1,290 2,140 3,640 6,050
7 6,270 5,190 3,490 3,710 4,200 3,280 1,500 1,040 1,300 2,340 4,090 5,960
8 5,660 4,600 3,470 3,770 4,110 3,320 1,480 1,030 1,330 2,250 4,350 5,430
9 5,600 4,310 3,630 3,760 4,080 3,340 1,460 1,030 1,360 2,330 4,120 5,160
10 5,660 4,310 3,740 3,760 4,010 3,150 1,440 1,020 1,390 2,300 4,070 5,320
11 5,630 4,120 3,700 3,800 4,040 3,070 1,420 1,020 1,420 2,370 4,050 5,560
12 5,650 3,950 3,610 3,760 3,980 3,040 1,380 1,010 1,470 2,390 4,280 5,680
13 5,760 4,040 3,610 3,910 4,040 2,900 1,370 1,010 1,470 2,340 4,510 5,730
14 5,620 3,910 3,630 4,050 4,100 2,770 1,370 1,020 1,460 2,330 4,790 5,580
15 5,480 3,930 3,730 4,020 4,070 2,700 1,340 1,040 1,550 2,350 5,050 5,300
16 5,270 4,180 3,790 3,950 4,100 2,630 1,300 1,060 1,570 2,430 5,110 5,200
17 5,270 4,330 3,820 3,920 4,120 2,580 1,270 1,050 1,600 2,470 5,180 5,080
18 5,350 4,250 3,970 3,850 4,090 2,490 1,250 1,040 1,630 2,490 5,100 5,300
19 5,440 4,410 3,900 3,710 4,000 2,440 1,230 1,070 1,710 2,490 5,210 5,450
20 5,150 4,440 3,740 3,800 3,920 2,450 1,230 1,060 1,720 2,580 5,750 5,850
21 5,370 4,240 3,740 3,720 3,870 2,340 1,200 1,050 1,710 2,690 5,620 5,790
22 5,420 4,230 3,790 3,620 3,810 2,260 1,190 1,050 1,730 2,840 5,970 5,800
23 5,560 4,150 3,700 3,660 3,650 2,190 1,180 1,070 1,720 2,900 6,080 5,540
24 5,590 4,120 3,750 3,800 3,570 2,150 1,170 1,090 1,740 2,910 6,230 5,650
25 5,420 4,170 3,800 3,790 3,570 2,100 1,150 1,090 1,770 2,860 6,420 5,400
26 5,260 4,060 3,730 3,810 3,520 2,050 1,140 1,120 1,810 2,830 6,100 5,220
27 5,220 3,920 3,710 3,800 3,510 2,000 1,140 1,120 1,790 2,870 6,130 5,440
28 5,150 3,790 3,750 3,820 3,420 1,970 1,120 1,090 1,870 3,120 5,960 5,920
29 5,020 3,870 3,960 3,690 3,450 1,950 1,110 1,110 1,960 3,190 6,130 5,710
30 4,960   4,240 3,620 3,470 1,900 1,090 1,130 1,930 3,050 5,910 5,870
31 4,920   4,490   3,340   1,090 1,140   3,180   5,700