Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Alaska

Click to hide state-specific text


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 15015595 UNUK R BL BLUE R NR WRANGELL AK


Ketchikan Gateway Borough, Alaska
Hydrologic Unit Code 19010105
Latitude  56°14'26", Longitude 130°52'49" NAD27
Drainage area 745  square miles
Gage datum 150 feet above NGVD29
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 2002-10-01 -> 2019-09-30)

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 1,360 1,200 740 1,150 3,910 8,400 10,500 9,960 9,790 6,380 3,630 2,050
2 2,900 759 793 1,150 3,930 8,800 10,300 10,300 11,100 5,410 3,660 2,870
3 1,880 586 935 1,250 4,060 9,000 10,400 9,920 9,080 4,790 3,790 3,700
4 1,460 552 1,070 1,340 4,250 9,410 11,900 9,650 8,460 4,630 4,350 2,510
5 1,580 545 1,050 1,340 4,270 9,580 12,400 9,630 7,850 5,690 3,420 2,000
6 1,450 533 983 1,360 4,270 9,980 11,700 10,100 7,960 6,330 2,940 1,670
7 1,270 527 1,010 1,470 4,510 10,400 11,000 9,960 9,050 6,420 2,670 1,470
8 1,210 525 1,230 1,720 4,760 10,400 10,600 10,200 8,810 5,400 2,530 1,520
9 1,160 524 1,370 1,920 4,880 10,100 10,900 10,600 7,720 4,970 2,630 1,650
10 1,130 523 1,440 2,030 4,920 9,600 12,500 10,700 7,650 5,500 2,680 1,760
11 1,160 521 1,840 2,220 5,240 9,670 13,700 9,990 8,280 5,480 2,440 1,950
12 1,130 521 1,400 2,360 5,420 9,910 12,500 9,990 7,240 5,870 2,570 1,880
13 1,170 521 1,220 2,230 5,430 10,100 11,900 10,400 7,490 7,690 3,470 1,780
14 1,400 520 1,160 2,140 5,780 10,100 11,500 10,900 7,620 6,100 3,090 2,710
15 1,470 518 1,110 2,010 6,040 9,570 11,400 10,900 6,630 5,040 2,690 2,640
16 1,490 516 1,040 1,880 5,870 9,470 11,600 11,000 6,070 4,270 2,520 2,640
17 1,380 513 986 1,860 5,970 10,500 11,600 10,900 5,210 4,160 2,610 2,930
18 1,320 510 1,030 1,970 6,210 11,000 11,300 11,700 5,880 4,100 3,040 3,350
19 1,240 506 1,100 2,110 6,670 10,800 10,800 11,400 5,940 4,440 3,810 4,800
20 1,160 503 1,170 2,150 7,110 10,300 10,900 10,500 5,380 4,930 3,670 3,170
21 1,110 500 1,260 2,220 7,160 10,600 11,700 10,200 8,220 4,310 4,780 2,440
22 1,080 673 1,370 2,550 7,170 10,100 12,100 9,430 7,270 4,730 6,550 2,020
23 1,030 674 1,440 2,820 7,680 9,720 11,800 8,100 7,320 5,340 6,690 1,970
24 988 671 1,380 3,220 8,470 9,540 11,700 7,610 12,400 4,810 4,850 2,450
25 1,030 696 1,140 3,510 8,600 9,600 11,800 8,010 12,000 8,230 3,950 2,170
26 3,080 714 1,070 3,880 8,450 10,500 11,400 8,420 9,440 10,100 3,470 1,770
27 3,240 715 1,040 4,150 8,540 10,500 11,400 8,220 8,770 6,370 3,130 1,070
28 2,100 730 1,050 4,250 8,390 9,900 11,400 9,720 9,230 4,970 2,720 1,050
29 1,760   1,130 3,780 8,400 10,300 11,600 8,860 9,570 4,470 2,410 1,060
30 1,550   1,230 3,830 8,150 10,600 10,700 8,600 8,110 4,350 2,180 1,030
31 1,400   1,180   8,410   10,100 9,150   3,910   1,020