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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 13032500 SNAKE RIVER NR IRWIN ID


Bonneville County, Idaho
Hydrologic Unit Code 17040104
Latitude  43°21'03", Longitude 111°13'08" NAD83
Drainage area 5,225  square miles
Contributing drainage area 5,225  square miles
Gage datum 5,356.67 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 1934-10-01 -> 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 1,960 1,990 2,380 4,310 8,980 13,900 14,200 10,900 8,040 4,820 2,240 1,840
2 1,960 1,990 2,430 4,430 9,090 14,100 14,000 10,800 7,970 4,680 2,130 1,850
3 1,970 2,000 2,440 4,500 9,330 14,100 13,800 10,600 7,910 4,510 2,060 1,820
4 1,970 1,990 2,520 4,570 9,680 14,000 13,800 10,500 7,870 4,380 1,970 1,850
5 1,960 2,020 2,560 4,670 9,990 14,100 13,800 10,300 7,800 4,260 1,950 1,880
6 1,960 2,030 2,560 4,820 10,300 14,200 13,900 10,100 7,720 4,140 1,930 1,870
7 1,960 2,030 2,600 4,840 10,500 14,500 14,000 9,990 7,640 4,030 1,920 1,870
8 1,970 2,050 2,610 4,850 10,600 14,600 14,000 9,870 7,630 3,930 1,910 1,880
9 1,990 2,030 2,670 4,960 10,900 14,600 14,000 9,750 7,570 3,830 1,890 1,880
10 1,980 2,050 2,700 5,130 11,200 14,700 13,900 9,660 7,520 3,730 1,870 1,880
11 1,990 2,050 2,770 5,330 11,400 14,800 13,800 9,560 7,460 3,600 1,880 1,870
12 1,970 2,060 2,830 5,440 11,600 14,800 13,800 9,430 7,360 3,510 1,880 1,870
13 1,970 2,060 2,950 5,670 12,000 14,900 13,800 9,310 7,270 3,400 1,890 1,880
14 1,970 2,100 3,070 5,780 12,300 15,100 13,600 9,220 7,100 3,290 1,890 1,890
15 1,960 2,120 3,140 6,000 12,300 15,200 13,500 9,120 7,000 3,150 1,860 1,890
16 1,960 2,130 3,170 6,290 12,200 15,200 13,300 9,050 6,860 3,040 1,860 1,890
17 1,960 2,160 3,260 6,530 12,200 15,200 13,200 8,990 6,720 2,970 1,870 1,900
18 1,940 2,200 3,370 6,730 12,400 15,100 13,100 8,970 6,620 2,920 1,870 1,900
19 1,940 2,190 3,420 6,940 12,500 15,000 13,000 8,870 6,520 2,860 1,860 1,910
20 1,930 2,180 3,540 7,060 12,700 14,900 12,900 8,770 6,350 2,820 1,840 1,930
21 1,920 2,190 3,620 7,240 12,900 14,800 12,700 8,650 6,200 2,780 1,870 1,930
22 1,950 2,220 3,700 7,410 13,100 14,700 12,500 8,600 6,070 2,730 1,870 1,940
23 1,970 2,210 3,740 7,580 13,300 14,700 12,300 8,490 5,950 2,700 1,870 1,950
24 1,980 2,220 3,820 7,770 13,400 14,800 12,100 8,410 5,830 2,690 1,850 1,980
25 1,980 2,250 4,030 7,930 13,500 14,700 12,000 8,330 5,630 2,650 1,850 1,950
26 1,980 2,280 4,150 8,120 13,500 14,500 11,900 8,210 5,470 2,640 1,840 1,950
27 1,990 2,310 4,250 8,380 13,600 14,400 11,600 8,170 5,360 2,600 1,850 1,960
28 2,000 2,350 4,300 8,600 13,700 14,500 11,500 8,130 5,290 2,500 1,850 1,960
29 2,000 2,190 4,350 8,740 13,800 14,500 11,400 8,170 5,170 2,460 1,840 1,970
30 2,010   4,310 8,830 13,800 14,400 11,200 8,140 5,030 2,410 1,830 1,960
31 2,030   4,290   13,800   11,000 8,080   2,340   1,970