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USGS Daily Statistics for Idaho

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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 12308000 KOOTENAI RIVER BEL MOYIE RIVER NR BONNERS FERRY ID


Boundary County, Idaho
Hydrologic Unit Code 17010104
Latitude  48°42'02", Longitude 116°11'48" NAD83
Gage datum 1,700 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 2009-10-01 -> 2022-09-30)

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 8,330 5,940 7,650 16,000 24,800 31,400 21,700 12,100 9,350 7,120 7,680 19,100
2 8,430 5,950 7,660 16,000 26,000 32,100 21,400 12,000 8,860 6,370 7,630 21,500
3 8,880 6,500 7,740 16,400 26,000 32,900 21,400 11,800 8,550 5,840 7,070 22,500
4 8,870 7,190 7,830 16,400 26,200 32,800 21,600 11,800 8,200 5,600 7,080 23,500
5 8,620 7,420 8,800 16,600 27,300 32,400 21,400 11,800 7,960 5,500 7,380 23,100
6 8,170 7,770 9,510 17,500 27,800 30,600 21,100 11,700 7,870 5,460 8,000 22,900
7 7,530 9,200 9,940 17,700 28,300 29,700 20,900 11,600 7,870 5,370 8,560 22,500
8 7,260 10,700 10,400 18,200 28,200 30,200 19,900 11,500 7,840 5,310 9,330 23,100
9 6,960 10,700 11,000 18,700 28,200 29,600 19,000 11,500 7,850 5,280 10,900 24,000
10 6,870 10,400 11,100 19,000 28,100 28,800 18,700 11,500 7,780 5,260 12,200 24,300
11 6,960 10,300 10,500 19,200 28,200 28,100 18,300 11,400 7,740 5,200 13,300 23,200
12 7,450 10,100 10,500 19,700 29,600 27,700 17,900 11,400 7,720 5,100 14,600 22,500
13 7,830 10,100 10,700 20,100 30,200 27,100 17,700 11,200 7,720 5,040 15,600 22,300
14 7,670 10,500 11,000 19,300 31,400 26,300 17,600 11,200 7,610 5,150 16,100 22,600
15 7,170 10,900 12,300 19,300 33,000 26,000 17,400 11,000 7,510 5,310 16,600 22,000
16 6,880 10,900 15,000 19,400 35,100 25,500 17,100 11,000 7,520 5,290 17,100 21,100
17 8,020 10,400 15,100 19,300 35,800 25,000 16,700 11,000 7,530 5,310 17,400 21,700
18 9,070 9,920 14,400 19,000 34,500 24,400 16,200 11,000 7,580 5,320 18,300 22,200
19 8,560 10,100 15,300 18,600 33,000 23,900 15,400 10,800 7,680 5,260 19,300 22,300
20 8,120 10,500 14,100 18,700 32,200 24,400 14,500 10,700 7,690 5,250 19,700 21,400
21 7,730 10,400 13,200 19,600 32,700 24,600 14,200 10,700 7,860 5,380 19,000 21,100
22 7,790 10,300 14,200 20,200 34,300 24,100 13,700 10,700 7,820 5,410 17,500 21,100
23 7,850 9,890 14,700 21,100 35,600 23,400 13,300 10,600 7,760 5,410 17,100 21,000
24 8,350 9,330 15,100 22,500 35,500 22,900 13,000 10,500 7,740 5,360 17,800 20,900
25 8,790 9,190 15,400 23,300 35,000 22,700 12,700 10,300 7,740 5,290 17,700 18,400
26 9,190 9,060 15,400 23,400 34,100 22,700 12,500 10,100 7,760 5,300 17,900 17,400
27 8,610 8,600 15,500 23,600 33,200 22,700 12,300 10,000 7,680 5,470 18,100 18,200
28 7,720 8,120 15,400 23,700 32,600 22,600 12,500 10,000 7,620 6,320 17,800 17,700
29 7,510 6,760 15,300 23,500 32,700 22,400 12,400 9,990 7,600 6,820 18,100 15,500
30 7,280   15,100 23,600 32,000 22,100 12,400 9,910 7,520 6,830 17,300 12,100
31 6,570   15,500   31,600   12,300 9,760   7,220   9,520