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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 12178000 SKAGIT RIVER AT NEWHALEM, WA


Whatcom County, Washington
Hydrologic Unit Code 17110005
Latitude  48°40'19", Longitude 121°14'42" NAD27
Drainage area 1,175  square miles
Gage datum 406.2 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 1960-10-01 -> 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 4,220 5,360 5,160 4,270 3,620 4,470 5,960 4,600 3,090 3,050 4,220 5,100
2 4,660 5,350 5,210 4,060 3,640 4,740 6,380 4,400 3,050 3,100 4,070 5,300
3 5,040 5,150 5,160 4,120 3,630 4,600 6,170 4,280 3,000 3,090 4,150 5,300
4 5,110 5,210 5,140 3,970 3,640 4,650 5,890 4,380 3,010 3,220 4,290 5,310
5 5,250 5,450 5,230 3,950 3,570 4,730 6,390 4,350 3,090 3,120 4,370 5,190
6 5,220 5,450 5,330 4,030 3,610 4,820 6,150 4,210 3,090 3,130 4,660 5,030
7 5,240 5,490 5,280 4,070 3,540 4,950 6,070 4,160 3,160 3,070 4,630 4,870
8 5,410 5,460 5,190 4,040 3,580 4,940 6,380 4,120 3,270 2,970 4,860 4,820
9 5,330 5,540 5,160 4,010 3,590 4,790 6,300 4,030 3,300 2,960 4,590 4,670
10 5,380 5,510 5,090 3,900 3,640 4,780 5,990 3,860 3,310 3,090 4,640 4,480
11 5,480 5,490 5,060 3,890 3,690 4,820 6,040 3,720 3,350 3,060 4,750 4,570
12 5,400 5,270 5,160 4,070 3,730 4,940 6,270 3,800 3,110 3,110 4,980 4,500
13 5,240 5,240 5,020 3,910 3,790 5,060 6,420 3,800 3,120 3,090 5,010 4,560
14 5,150 5,290 4,880 4,060 3,910 4,780 6,380 3,830 3,140 3,070 5,320 4,470
15 5,320 5,370 4,670 4,050 3,900 4,930 6,340 3,660 3,140 3,120 5,320 4,530
16 5,500 5,200 4,740 3,910 3,880 5,410 6,000 3,590 3,120 3,220 5,140 4,710
17 5,490 5,200 4,530 3,990 3,790 5,890 5,830 3,470 3,250 3,370 5,180 4,550
18 5,300 5,110 4,500 3,950 3,760 6,180 5,770 3,390 3,220 3,330 5,090 4,570
19 5,430 5,010 4,500 3,980 3,750 6,230 5,840 3,280 3,100 3,320 5,150 4,540
20 5,290 5,230 4,540 3,960 3,860 6,170 5,550 3,240 3,140 3,480 5,140 4,490
21 5,350 5,220 4,530 3,910 3,830 6,040 5,430 3,250 3,090 3,590 5,160 4,410
22 5,380 5,160 4,380 3,860 3,810 5,910 5,470 3,170 3,070 3,830 5,140 4,360
23 5,310 5,390 4,330 3,920 3,850 5,890 5,480 3,160 3,100 3,630 5,050 4,290
24 5,240 5,470 4,240 3,890 3,970 5,880 5,350 3,150 3,170 3,530 4,900 3,960
25 5,330 5,420 4,310 3,890 3,980 5,810 5,330 3,190 3,080 3,640 4,920 3,650
26 5,470 5,440 4,290 3,800 3,980 5,780 5,110 3,100 3,070 3,690 4,980 4,180
27 5,510 5,290 4,300 3,880 3,940 5,870 4,990 3,000 2,980 3,660 5,260 4,370
28 5,510 5,240 4,280 3,980 3,850 5,650 4,870 3,070 3,030 3,690 5,250 4,500
29 5,520 5,290 4,270 3,750 4,010 5,700 4,700 3,070 3,110 3,860 5,260 4,570
30 5,440   4,350 3,860 4,090 5,720 4,790 3,130 3,130 4,050 5,350 4,540
31 5,270   4,290   4,320   4,560 3,090   4,200   4,480