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USGS Daily Statistics for Washington

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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 12181000 SKAGIT RIVER AT MARBLEMOUNT, WA


Skagit County, Washington
Hydrologic Unit Code 17110005
Latitude  48°32'02", Longitude 121°25'43" NAD27
Drainage area 1,381  square miles
Gage datum 305.1 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 1942-10-01 -> 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 5,760 7,250 6,300 5,490 5,740 7,150 8,350 5,590 3,950 3,990 5,830 7,190
2 6,150 6,970 6,380 5,170 5,710 7,150 8,650 5,380 3,990 4,080 5,940 7,360
3 6,450 6,700 6,300 5,230 5,730 6,930 8,330 5,370 3,900 4,060 6,090 7,230
4 6,930 6,770 6,370 5,140 5,720 7,010 8,010 5,430 3,770 4,530 6,540 7,560
5 6,830 6,950 6,410 5,190 5,820 7,090 7,930 5,280 3,800 4,100 6,390 6,640
6 6,790 6,970 6,500 5,320 5,960 6,960 7,900 5,220 3,900 4,010 6,930 6,390
7 7,170 6,980 6,480 5,370 5,950 7,090 7,980 5,180 4,010 4,140 6,940 6,000
8 7,230 7,040 6,360 5,470 6,080 6,910 8,050 5,100 4,170 4,110 7,300 6,030
9 6,850 7,220 6,440 5,440 6,040 6,910 8,070 4,970 4,190 3,920 6,890 6,330
10 6,910 7,600 6,410 5,290 6,050 6,870 7,800 4,910 4,160 4,220 7,200 6,710
11 6,900 7,190 6,330 5,340 6,400 7,030 7,760 4,800 4,180 4,200 6,990 6,660
12 7,040 6,950 6,600 5,450 6,780 7,130 8,000 4,810 3,890 4,200 7,610 6,390
13 6,930 6,750 6,440 5,520 6,630 7,300 8,110 4,820 3,910 4,230 7,520 6,630
14 6,800 6,860 6,410 5,670 6,490 7,300 8,060 4,730 3,940 4,330 8,230 6,390
15 6,870 7,110 6,160 5,640 6,630 7,510 8,030 4,760 4,010 4,410 8,180 6,180
16 7,030 7,110 6,030 5,740 6,680 7,810 7,750 4,500 3,940 4,900 7,440 6,000
17 7,210 6,980 5,720 5,730 6,620 8,010 7,640 4,310 4,100 5,230 7,420 6,000
18 7,640 6,850 5,760 5,700 6,630 8,100 7,550 4,350 4,040 4,750 7,020 5,960
19 7,540 6,740 5,910 5,850 6,600 8,150 7,320 4,120 3,960 4,950 7,080 5,750
20 6,930 6,770 5,850 5,890 6,730 8,110 7,130 4,010 4,050 5,210 6,920 5,820
21 6,880 6,780 5,930 5,720 6,650 7,950 7,030 3,970 3,920 5,190 6,930 5,770
22 6,850 6,910 5,830 5,720 6,680 7,670 6,990 3,940 3,930 5,440 7,160 5,760
23 6,870 6,920 5,840 5,800 6,740 7,770 7,000 3,890 3,920 5,070 7,650 5,790
24 7,040 7,020 5,660 5,850 6,890 7,800 6,900 3,900 4,040 4,970 7,400 5,800
25 7,090 6,940 5,620 5,680 7,000 7,830 6,760 4,090 3,960 5,260 7,410 5,460
26 7,240 6,830 5,590 5,690 7,080 7,800 6,650 3,880 3,990 5,330 7,610 5,760
27 7,000 6,650 5,570 5,880 7,080 7,770 6,230 3,820 4,070 5,410 7,940 5,770
28 7,190 6,490 5,620 6,080 7,100 7,840 5,970 3,750 4,050 5,500 7,710 5,860
29 6,980 6,250 5,610 6,000 7,000 8,370 5,830 3,840 4,120 5,540 7,420 5,820
30 7,020   5,720 6,060 6,940 8,410 5,850 3,950 4,200 5,730 7,180 5,670
31 6,930   5,700   7,120   5,740 3,890   5,970   5,660