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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 12200500 SKAGIT RIVER NEAR MOUNT VERNON, WA


Skagit County, Washington
Hydrologic Unit Code 17110007
Latitude  48°26'42", Longitude 122°20'03" NAD27
Drainage area 3,093  square miles
Gage datum 3.80 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 1940-10-01 -> 2023-09-30)

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 15,800 18,200 15,300 14,500 17,000 23,500 23,000 14,500 9,420 10,300 16,700 19,500
2 15,900 17,700 15,100 14,500 16,500 24,300 23,100 14,400 9,770 9,950 16,500 20,300
3 17,000 17,100 15,000 14,000 16,700 25,100 22,900 13,900 9,420 9,960 16,300 21,100
4 17,300 17,000 15,100 13,900 16,900 24,900 22,700 13,600 9,080 10,200 18,300 21,800
5 18,000 17,500 14,800 14,100 17,200 24,900 22,100 13,400 9,110 10,300 19,000 20,400
6 18,000 17,300 15,100 14,700 17,800 25,100 22,200 13,100 9,400 9,910 18,000 19,000
7 18,200 17,400 14,700 14,800 18,300 24,800 21,700 12,800 9,280 9,930 18,300 17,900
8 19,500 17,700 14,200 14,500 18,400 24,700 21,700 12,900 9,180 10,400 18,400 17,300
9 18,500 17,600 14,300 14,500 18,800 24,200 22,100 12,600 9,410 10,500 17,900 18,000
10 18,100 17,400 14,900 14,500 18,700 24,600 22,000 12,200 9,350 11,000 17,700 18,900
11 17,800 17,300 14,600 14,300 19,000 24,500 21,200 12,000 9,440 11,900 18,400 19,400
12 18,500 16,300 14,900 14,300 19,800 24,200 21,400 11,700 9,150 11,700 19,100 19,500
13 18,800 16,500 15,100 14,700 20,000 24,200 21,900 11,500 8,660 11,300 19,700 19,600
14 18,800 16,400 14,900 15,000 20,100 23,900 21,700 11,400 8,880 11,600 20,000 19,400
15 19,400 16,700 14,900 15,200 20,100 24,000 21,200 11,200 8,900 11,800 20,300 19,000
16 19,700 17,200 14,800 14,900 20,400 24,200 20,800 11,300 9,040 12,000 20,700 18,700
17 19,700 16,700 14,600 15,000 21,200 24,700 20,200 10,800 9,330 12,900 19,700 18,400
18 19,700 16,100 14,300 14,800 21,200 25,000 19,700 10,600 9,750 13,600 19,400 18,400
19 19,800 16,100 14,500 14,800 21,300 25,000 19,300 10,300 9,360 13,400 19,000 18,100
20 19,100 16,400 14,600 15,500 21,500 24,800 19,000 10,200 9,540 14,000 19,700 17,900
21 18,400 16,200 14,400 15,600 21,700 24,800 18,500 10,100 9,720 14,400 19,600 18,200
22 17,600 16,300 14,000 15,300 21,600 24,400 18,000 10,200 9,400 14,900 18,700 17,500
23 17,700 15,700 14,100 15,400 21,900 24,000 17,500 10,400 9,550 14,400 19,600 16,900
24 19,000 16,100 14,100 15,900 22,100 23,500 17,300 10,100 9,520 13,700 21,400 17,200
25 19,000 16,400 14,200 15,700 22,200 23,200 17,000 10,000 9,480 15,000 21,800 16,800
26 18,200 16,000 14,000 15,500 22,500 23,000 16,600 9,920 9,360 15,800 21,600 16,200
27 17,600 15,700 13,800 15,600 22,800 22,900 16,300 9,690 9,330 15,200 21,400 17,000
28 17,100 15,200 13,700 16,300 23,000 22,800 15,800 9,570 9,150 15,100 21,500 16,800
29 17,300 16,400 13,800 16,700 22,900 23,100 15,500 9,470 9,550 15,300 20,500 16,600
30 18,200   14,000 17,100 23,300 23,100 15,100 9,640 9,970 15,100 19,800 16,600
31 18,400   14,200   23,200   14,800 9,370   16,200   15,900