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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°41'57.48", Longitude 116°11'46.46" NAD83
Gage datum 1,781 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 -> 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 9,530 6,950 7,460 14,500 22,900 31,200 20,700 12,000 9,390 7,240 7,270 18,900
2 9,470 6,780 7,720 14,400 24,200 31,600 20,400 11,900 8,920 6,510 7,620 20,700
3 9,600 7,210 7,870 14,700 24,500 32,200 20,400 11,800 8,630 5,950 7,460 21,400
4 9,390 7,790 7,940 14,800 24,900 32,100 20,600 11,700 8,330 5,610 7,280 21,900
5 9,190 7,950 8,600 15,000 26,000 31,800 20,400 11,700 8,120 5,440 7,460 21,800
6 8,810 8,200 9,050 15,600 27,100 30,300 20,100 11,700 8,040 5,360 7,940 22,500
7 8,320 9,310 9,320 15,700 27,700 29,500 19,900 11,500 8,040 5,280 8,550 22,300
8 8,100 10,400 9,620 16,100 27,300 29,600 19,000 11,400 8,010 5,230 9,610 22,500
9 7,870 10,400 10,000 16,500 26,900 28,900 18,200 11,400 8,020 5,200 11,300 23,000
10 7,790 10,100 10,100 16,800 26,500 28,300 18,000 11,400 7,960 5,180 12,900 23,100
11 7,990 10,000 9,670 17,200 26,500 27,900 17,600 11,400 7,930 5,130 13,600 22,300
12 8,660 9,680 9,600 17,600 27,600 27,600 17,200 11,400 7,910 5,040 14,400 22,500
13 8,970 9,560 9,810 17,800 28,200 27,100 17,000 11,200 7,930 4,990 14,900 22,900
14 8,850 10,200 10,000 17,200 29,600 26,500 16,900 11,200 7,840 5,090 15,500 23,100
15 8,490 10,800 11,100 17,200 31,000 26,100 16,700 11,000 7,760 5,220 16,700 22,300
16 8,390 10,800 13,300 17,300 33,700 25,200 16,500 11,000 7,760 5,200 16,400 21,500
17 9,590 10,400 13,400 17,200 35,600 24,500 16,200 11,000 7,770 5,230 16,100 21,700
18 10,600 10,000 12,800 17,000 34,700 23,900 15,700 10,900 7,810 5,240 17,300 22,000
19 10,200 9,860 13,600 16,700 33,300 23,300 15,000 10,700 7,890 5,180 18,200 22,500
20 9,740 9,820 12,800 16,700 32,500 23,500 14,300 10,600 7,900 5,170 18,400 22,200
21 9,010 10,000 12,200 17,400 32,700 23,600 13,900 10,600 8,030 5,280 18,100 22,000
22 8,870 10,300 12,900 17,800 33,900 23,100 13,600 10,600 8,010 5,260 16,900 21,900
23 9,200 9,950 13,300 18,500 35,000 22,500 13,200 10,500 7,900 5,260 16,500 21,800
24 10,000 9,630 13,700 19,700 34,800 22,000 12,900 10,400 7,830 5,220 16,900 21,300
25 10,400 9,600 13,900 20,400 34,300 21,700 12,700 10,200 7,810 5,170 16,800 18,800
26 10,700 9,200 13,900 20,700 33,600 21,600 12,400 10,100 7,810 5,190 17,000 17,900
27 10,100 8,350 14,000 21,100 33,000 21,600 12,300 9,980 7,750 5,320 17,200 18,600
28 9,020 7,780 14,000 21,300 32,800 21,600 12,400 9,940 7,710 5,990 17,200 18,300
29 8,650 6,820 14,000 21,300 32,600 21,500 12,400 9,930 7,700 6,650 17,500 16,200
30 8,360   13,900 21,700 32,000 21,100 12,300 9,870 7,630 6,770 17,000 12,900
31 7,690   14,100   31,500   12,200 9,750   6,860   10,600