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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 12149000 SNOQUALMIE RIVER NEAR CARNATION, WA


King County, Washington
Hydrologic Unit Code 17110010
Latitude  47°39'58", Longitude 121°55'27" NAD27
Drainage area 603  square miles
Gage datum 2.12 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 1928-10-01 -> 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 4,630 5,040 4,150 4,600 4,670 4,900 3,280 1,300 1,050 1,800 4,190 5,140
2 4,730 4,560 3,990 4,410 4,580 5,060 3,160 1,270 1,220 1,610 4,330 5,870
3 4,940 4,240 3,880 4,060 4,700 4,980 3,110 1,240 1,080 1,780 4,400 6,080
4 4,840 4,250 3,930 3,910 4,610 4,850 3,030 1,230 1,060 1,790 4,780 6,020
5 5,350 4,390 4,110 4,120 4,730 4,920 2,870 1,230 1,080 1,790 4,710 5,320
6 5,340 4,380 4,270 4,350 4,820 4,940 2,800 1,180 1,140 1,630 4,370 5,010
7 6,030 4,770 3,800 4,230 4,800 4,990 2,700 1,140 1,100 1,700 4,880 4,890
8 6,420 4,910 3,520 4,070 4,710 4,970 2,620 1,150 1,080 1,900 4,930 4,720
9 5,500 4,900 3,760 4,080 4,690 4,780 2,660 1,090 1,070 2,080 4,380 5,190
10 5,060 4,630 3,990 3,990 4,690 4,800 2,600 1,030 1,140 2,300 4,420 5,530
11 4,890 4,250 3,830 4,030 4,800 4,700 2,520 1,010 1,170 2,350 4,400 5,710
12 5,290 4,080 3,890 4,080 4,990 4,580 2,440 1,000 1,120 2,190 4,830 5,950
13 5,340 4,170 4,000 4,280 5,030 4,640 2,510 992 1,020 2,160 5,590 5,820
14 5,330 4,150 3,830 4,490 5,080 4,640 2,410 993 1,140 2,120 5,680 5,650
15 5,530 4,480 3,930 4,560 5,090 4,690 2,340 988 1,240 2,290 4,860 5,690
16 5,580 4,600 3,920 4,350 5,200 4,640 2,250 1,030 1,370 2,320 4,700 5,560
17 5,600 4,490 3,800 4,520 5,260 4,490 2,180 959 1,380 2,400 4,700 5,200
18 5,800 4,230 3,800 4,640 5,150 4,330 2,090 951 1,460 2,420 4,810 5,370
19 5,680 4,600 4,060 4,480 5,130 4,370 1,950 945 1,320 2,550 4,640 5,100
20 5,130 4,730 4,000 4,680 5,170 4,230 1,890 952 1,590 2,910 4,970 5,250
21 4,990 4,310 3,790 4,560 5,130 4,160 1,820 951 1,620 3,080 4,930 5,410
22 4,660 4,490 3,850 4,340 5,260 4,020 1,730 945 1,540 3,320 4,770 5,210
23 5,390 4,170 3,840 4,380 5,230 3,900 1,660 980 1,560 3,360 5,280 5,180
24 6,140 4,070 3,840 4,500 5,090 3,830 1,630 1,050 1,500 3,140 6,340 5,050
25 6,090 3,980 4,040 4,330 5,070 3,740 1,590 1,060 1,550 3,670 6,450 4,940
26 5,310 4,190 3,870 4,220 5,060 3,620 1,560 1,090 1,490 3,720 6,170 4,970
27 4,700 4,060 3,830 4,280 5,030 3,480 1,530 1,030 1,510 3,460 5,480 4,710
28 4,700 4,160 3,920 4,590 5,080 3,470 1,490 1,060 1,470 3,530 5,530 4,770
29 4,900 5,390 3,950 4,700 5,210 3,520 1,510 1,020 1,520 3,700 5,380 4,820
30 5,140   4,080 4,800 5,140 3,460 1,440 1,010 1,790 3,420 5,050 5,110
31 5,070   4,350   4,870   1,390 1,000   3,890   4,670