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USGS Daily Statistics for the Nation

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 15744500 KOBUK R NR KIANA AK


Northwest Arctic Borough, Alaska
Hydrologic Unit Code 19050303
Latitude  66°58'25", Longitude 160°07'51" NAD27
Drainage area 9,480  square miles
Gage datum 32.3 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 1975-10-01 -> 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 3,040 2,350 2,060 1,890 2,500 58,100 25,300 23,800 30,900 20,800 8,070 4,370
2 3,010 2,350 2,050 1,880 2,640 57,800 25,200 24,600 30,600 20,200 7,850 4,310
3 2,980 2,340 2,040 1,880 2,770 58,300 24,700 25,400 30,000 19,600 7,660 4,250
4 2,960 2,330 2,030 1,880 2,970 59,700 24,300 26,600 29,300 19,000 7,480 4,210
5 2,930 2,320 2,030 1,880 3,290 63,100 24,000 27,700 29,800 18,700 7,250 4,130
6 2,890 2,290 2,020 1,870 3,740 62,800 23,500 28,400 31,100 18,300 7,080 4,070
7 2,860 2,280 2,020 1,870 4,420 62,600 23,100 28,000 31,700 17,800 6,890 4,030
8 2,850 2,280 2,010 1,870 5,350 60,600 23,000 27,600 31,500 17,700 6,730 3,980
9 2,810 2,260 2,010 1,870 6,750 58,900 22,800 27,300 31,500 17,400 6,560 3,930
10 2,790 2,250 2,000 1,860 9,140 57,300 22,900 26,700 31,500 16,900 6,410 3,880
11 2,770 2,240 1,990 1,870 12,400 55,800 23,100 26,300 31,100 16,500 6,260 3,830
12 2,740 2,230 1,980 1,870 15,300 53,600 22,800 26,900 30,600 15,900 6,140 3,780
13 2,710 2,210 1,980 1,870 18,500 50,700 22,100 28,900 30,200 15,300 5,990 3,740
14 2,690 2,210 1,980 1,880 20,800 47,800 21,700 29,800 30,900 14,500 5,870 3,690
15 2,680 2,200 1,980 1,870 22,400 45,300 21,900 31,100 31,600 13,900 5,750 3,650
16 2,660 2,190 1,960 1,880 25,100 42,700 22,100 32,100 31,500 13,500 5,630 3,610
17 2,630 2,180 1,950 1,880 29,300 40,000 22,100 33,000 30,700 13,000 5,520 3,570
18 2,620 2,170 1,950 1,880 33,400 37,800 22,200 34,100 30,100 12,400 5,440 3,520
19 2,590 2,160 1,950 1,890 38,400 36,100 22,000 34,500 30,200 11,900 5,330 3,490
20 2,570 2,150 1,950 1,910 40,700 35,100 22,000 35,000 30,500 11,500 5,230 3,460
21 2,550 2,130 1,940 1,920 45,300 34,100 22,000 35,700 30,200 11,100 5,130 3,420
22 2,540 2,120 1,930 1,940 51,700 32,700 22,100 35,300 28,800 10,600 5,040 3,390
23 2,520 2,120 1,930 1,960 53,400 31,500 22,100 34,800 27,600 10,300 4,950 3,350
24 2,500 2,110 1,930 1,990 54,300 31,200 21,800 34,300 26,600 9,980 4,880 3,310
25 2,490 2,100 1,930 2,020 55,400 30,200 21,500 33,700 25,400 9,700 4,800 3,290
26 2,480 2,090 1,920 2,070 55,600 29,200 21,100 33,300 24,600 9,420 4,730 3,240
27 2,460 2,080 1,920 2,120 55,500 28,300 21,300 33,500 24,000 9,150 4,650 3,210
28 2,440 2,080 1,910 2,170 55,800 27,300 21,400 33,200 23,000 8,910 4,570 3,180
29 2,420 1,960 1,910 2,230 56,300 26,300 21,900 32,500 22,100 8,750 4,490 3,140
30 2,410   1,910 2,320 56,900 25,400 23,100 32,100 20,900 8,470 4,440 3,100
31 2,400   1,900   58,100   23,400 31,700   8,280   3,080