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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 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 -> 2021-09-30)

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 3,980 3,930 5,820 6,770
2 6,150 6,970 6,380 5,170 5,710 7,150 8,650 5,380 4,020 4,050 5,930 6,940
3 6,460 6,700 6,300 5,230 5,730 6,930 8,330 5,370 3,930 4,040 6,080 6,860
4 6,950 6,770 6,370 5,140 5,720 7,010 8,010 5,430 3,800 4,520 6,500 7,280
5 6,850 6,950 6,410 5,190 5,820 7,090 7,930 5,280 3,830 4,080 6,300 6,400
6 6,800 6,970 6,500 5,320 5,960 6,960 7,900 5,220 3,920 3,990 6,880 6,240
7 7,160 6,980 6,480 5,370 5,950 7,090 7,980 5,180 4,000 4,130 6,950 5,980
8 7,230 7,040 6,360 5,470 6,080 6,910 8,050 5,100 4,170 4,090 7,320 6,020
9 6,840 7,220 6,440 5,440 6,040 6,910 8,070 4,970 4,170 3,900 6,900 6,330
10 6,890 7,600 6,410 5,290 6,050 6,870 7,800 4,910 4,150 4,190 7,220 6,730
11 6,870 7,190 6,330 5,340 6,400 7,030 7,760 4,800 4,170 4,180 6,930 6,670
12 6,940 6,950 6,600 5,450 6,780 7,130 8,000 4,810 3,880 4,180 7,410 6,400
13 6,930 6,750 6,440 5,520 6,630 7,300 8,110 4,820 3,890 4,210 7,380 6,640
14 6,800 6,860 6,410 5,670 6,490 7,300 8,060 4,730 3,930 4,310 7,740 6,400
15 6,870 7,110 6,160 5,640 6,630 7,510 8,030 4,760 4,000 4,390 7,270 6,190
16 7,030 7,110 6,030 5,740 6,680 7,810 7,750 4,500 3,930 4,870 6,910 6,000
17 7,210 6,980 5,720 5,730 6,620 8,010 7,640 4,330 4,070 5,210 6,930 6,000
18 7,640 6,850 5,760 5,700 6,630 8,100 7,550 4,360 3,920 4,740 6,570 5,960
19 7,540 6,740 5,910 5,850 6,600 8,150 7,320 4,140 3,910 4,940 6,640 5,740
20 6,930 6,770 5,850 5,890 6,730 8,110 7,130 4,020 4,010 5,200 6,510 5,810
21 6,880 6,780 5,930 5,720 6,650 7,950 7,030 3,980 3,900 5,190 6,540 5,760
22 6,850 6,910 5,830 5,720 6,680 7,670 6,990 3,950 3,910 5,440 6,830 5,740
23 6,870 6,920 5,840 5,800 6,740 7,770 7,000 3,900 3,900 5,060 7,380 5,770
24 7,040 7,020 5,660 5,850 6,890 7,800 6,900 3,920 4,030 4,960 7,240 5,780
25 7,090 6,940 5,620 5,680 7,000 7,830 6,760 4,120 3,940 5,180 7,270 5,440
26 7,240 6,830 5,590 5,690 7,080 7,800 6,650 3,910 3,980 5,210 7,440 5,750
27 7,000 6,650 5,570 5,880 7,080 7,770 6,230 3,850 4,010 5,330 7,780 5,760
28 7,190 6,490 5,620 6,080 7,100 7,840 5,970 3,770 4,000 5,300 7,280 5,840
29 6,980 6,250 5,610 6,000 7,000 8,370 5,830 3,870 4,070 5,350 7,140 5,810
30 7,020   5,720 6,060 6,940 8,410 5,850 3,980 4,080 5,580 6,830 5,670
31 6,930   5,700   7,120   5,740 3,920   5,860   5,650