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USGS Surface-Water 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 1,540 feet above NGVD29
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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 -> 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 1,240 1,460 1,770 3,610 9,090 15,400 6,220 1,250 728 777 1,220 1,520
2 1,210 1,450 1,800 3,720 9,300 15,400 5,860 1,220 731 784 1,200 1,640
3 1,210 1,390 1,810 3,740 9,690 15,600 5,640 1,180 710 780 1,210 1,660
4 1,200 1,420 1,790 3,790 10,100 15,400 5,400 1,130 688 792 1,210 1,540
5 1,230 1,460 1,790 3,930 10,600 15,300 5,090 1,090 685 777 1,230 1,470
6 1,250 1,410 1,830 4,180 11,000 15,200 4,770 1,070 695 770 1,230 1,400
7 1,290 1,440 1,870 4,410 11,400 14,800 4,510 1,030 697 785 1,380 1,380
8 1,390 1,510 1,880 4,600 11,500 14,200 4,210 995 693 813 1,400 1,350
9 1,330 1,550 1,880 4,750 11,800 13,600 3,940 966 696 812 1,330 1,330
10 1,260 1,610 2,000 4,830 12,100 13,100 3,720 942 689 803 1,310 1,330
11 1,230 1,600 2,080 4,930 12,200 12,700 3,500 927 688 850 1,300 1,390
12 1,200 1,560 2,100 5,120 12,400 12,500 3,280 904 697 967 1,330 1,440
13 1,210 1,530 2,170 5,400 12,900 12,600 3,090 888 695 949 1,450 1,440
14 1,250 1,530 2,210 5,780 13,300 12,200 2,940 875 684 937 1,350 1,470
15 1,300 1,540 2,280 5,940 13,900 12,000 2,760 860 732 934 1,330 1,460
16 1,350 1,570 2,420 5,990 14,400 11,900 2,570 849 760 945 1,320 1,410
17 1,400 1,600 2,450 6,180 14,800 11,500 2,420 831 741 951 1,310 1,330
18 1,400 1,600 2,490 6,580 14,900 10,900 2,290 816 769 947 1,320 1,290
19 1,360 1,650 2,590 6,800 15,100 10,600 2,190 803 767 961 1,290 1,270
20 1,320 1,720 2,630 7,160 15,300 10,300 2,100 793 774 983 1,300 1,290
21 1,310 1,720 2,670 7,450 15,100 9,980 1,980 796 793 978 1,310 1,290
22 1,320 1,740 2,730 7,710 15,000 9,680 1,870 787 775 1,020 1,280 1,450
23 1,350 1,730 2,810 7,940 15,000 9,210 1,770 797 766 1,110 1,320 1,570
24 1,340 1,760 2,870 8,260 15,300 8,770 1,680 795 759 1,060 1,470 1,440
25 1,340 1,770 2,910 8,220 15,300 8,370 1,630 793 753 1,080 1,510 1,340
26 1,300 1,750 2,980 8,200 15,600 7,900 1,550 788 757 1,150 1,540 1,380
27 1,300 1,760 3,050 8,280 15,700 7,460 1,480 768 757 1,100 1,490 1,350
28 1,270 1,750 3,120 8,470 15,900 7,110 1,430 753 751 1,130 1,430 1,320
29 1,280 2,030 3,200 8,610 16,000 6,830 1,390 734 737 1,170 1,430 1,330
30 1,290   3,270 8,850 16,000 6,580 1,340 721 745 1,150 1,520 1,320
31 1,350   3,380   15,600   1,290 727   1,180   1,290