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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 13336500 SELWAY RIVER NR LOWELL ID


Idaho County, Idaho
Hydrologic Unit Code 17060302
Latitude  46°05'12", Longitude 115°30'50" NAD83
Drainage area 1,915  square miles
Gage datum 1,533.45 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 1910-10-01 -> 2023-09-30)

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 1,240 1,460 1,770 3,610 9,090 15,400 6,240 1,250 727 776 1,220 1,510
2 1,210 1,450 1,800 3,720 9,300 15,400 5,880 1,220 730 783 1,200 1,630
3 1,200 1,390 1,810 3,740 9,690 15,600 5,660 1,180 708 778 1,200 1,650
4 1,200 1,420 1,790 3,790 10,100 15,400 5,420 1,130 687 790 1,200 1,530
5 1,220 1,460 1,790 3,930 10,600 15,300 5,110 1,090 684 775 1,230 1,460
6 1,240 1,410 1,830 4,180 11,000 15,200 4,780 1,070 694 768 1,230 1,390
7 1,280 1,440 1,870 4,410 11,400 14,800 4,520 1,030 696 782 1,380 1,370
8 1,380 1,510 1,880 4,600 11,500 14,300 4,220 995 692 810 1,400 1,340
9 1,320 1,550 1,880 4,750 11,800 13,700 3,950 966 695 809 1,330 1,320
10 1,260 1,610 2,000 4,830 12,100 13,200 3,730 942 687 800 1,310 1,330
11 1,230 1,600 2,080 4,930 12,200 12,900 3,500 927 686 846 1,290 1,380
12 1,200 1,560 2,100 5,120 12,400 12,700 3,280 904 695 963 1,330 1,430
13 1,210 1,530 2,170 5,400 12,900 12,700 3,090 889 694 944 1,440 1,430
14 1,240 1,530 2,210 5,780 13,300 12,300 2,940 876 684 933 1,350 1,460
15 1,290 1,540 2,280 5,940 13,900 12,100 2,760 860 731 929 1,320 1,450
16 1,350 1,570 2,420 5,990 14,400 11,900 2,580 849 759 940 1,310 1,400
17 1,390 1,600 2,450 6,180 14,800 11,600 2,420 831 740 946 1,300 1,320
18 1,390 1,600 2,490 6,580 14,900 11,000 2,290 816 767 943 1,320 1,280
19 1,350 1,650 2,590 6,800 15,100 10,700 2,190 802 766 956 1,280 1,260
20 1,320 1,720 2,630 7,160 15,300 10,400 2,100 793 772 978 1,290 1,280
21 1,300 1,720 2,670 7,450 15,100 10,000 1,980 797 791 973 1,310 1,290
22 1,310 1,740 2,730 7,710 15,000 9,720 1,870 787 774 1,020 1,280 1,440
23 1,340 1,730 2,810 7,940 15,000 9,260 1,770 796 772 1,100 1,310 1,560
24 1,340 1,760 2,870 8,260 15,300 8,820 1,690 795 762 1,050 1,460 1,430
25 1,340 1,770 2,910 8,220 15,300 8,410 1,630 794 753 1,080 1,500 1,330
26 1,300 1,750 2,980 8,200 15,600 7,940 1,550 789 756 1,140 1,530 1,380
27 1,300 1,760 3,050 8,280 15,700 7,500 1,480 768 756 1,090 1,480 1,360
28 1,270 1,750 3,120 8,470 15,900 7,150 1,440 752 749 1,130 1,420 1,330
29 1,280 2,030 3,200 8,610 16,000 6,870 1,390 734 735 1,160 1,420 1,340
30 1,290   3,270 8,850 16,000 6,600 1,340 721 743 1,150 1,510 1,320
31 1,350   3,380   15,600   1,290 727   1,170   1,290