Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Washington

Click to hide state-specific text

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 14243000 COWLITZ RIVER AT CASTLE ROCK, WA


Cowlitz County, Washington
Hydrologic Unit Code 17080005
Latitude  46°16'30", Longitude 122°54'48" NAD27
Drainage area 2,238  square miles
Gage datum 0.00 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1926-10-01 -> 2024-09-30)

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 13,200 14,200 11,600 11,200 10,100 9,700 7,310 3,830 2,960 3,590 6,860 14,200
2 13,800 13,600 11,300 11,000 10,100 9,710 6,970 3,660 3,000 3,610 7,000 15,500
3 14,200 12,900 11,200 10,600 10,200 9,680 6,720 3,600 3,010 3,760 7,350 16,000
4 14,200 12,900 11,100 10,300 10,200 9,720 6,390 3,470 3,020 4,040 7,530 16,100
5 14,600 12,700 11,100 10,400 10,300 9,890 6,200 3,410 3,080 3,980 7,850 15,400
6 14,800 13,200 11,300 10,200 10,600 9,790 6,130 3,410 3,100 3,930 8,360 15,300
7 15,100 14,000 10,800 10,300 10,400 10,100 6,030 3,360 3,020 3,910 8,940 14,800
8 15,300 14,300 10,500 10,400 10,200 10,300 5,940 3,310 3,010 3,950 9,000 13,900
9 14,700 13,700 10,800 10,200 10,100 10,400 5,980 3,310 3,000 4,190 8,940 14,400
10 14,500 13,400 11,200 10,200 10,100 10,400 5,870 3,270 3,030 4,480 8,720 15,400
11 14,100 12,900 11,200 10,100 10,100 10,200 5,690 3,260 3,080 4,570 8,880 15,400
12 14,400 12,800 11,200 10,200 10,100 9,810 5,560 3,230 3,050 4,540 9,380 15,900
13 14,900 12,600 11,200 10,300 10,300 9,620 5,490 3,160 2,940 4,460 10,100 15,900
14 15,300 12,100 11,100 10,400 10,400 9,580 5,440 3,190 2,950 4,460 10,400 15,300
15 15,300 12,200 11,200 10,600 10,400 9,570 5,410 3,150 3,020 4,420 10,500 14,900
16 15,400 12,600 11,200 10,400 10,400 9,680 5,330 3,170 3,070 4,440 10,700 14,900
17 15,000 12,800 10,900 10,400 10,400 9,680 5,190 3,180 3,030 4,420 11,000 14,700
18 15,000 12,400 10,700 10,500 10,500 9,470 4,920 3,140 3,090 4,530 11,500 14,600
19 14,700 12,700 10,800 10,300 10,600 9,240 4,810 3,070 3,050 4,730 11,900 14,400
20 14,600 12,900 10,700 10,400 10,500 9,270 4,720 3,050 3,030 5,060 12,300 15,000
21 14,400 12,600 10,500 10,300 10,800 9,260 4,630 3,020 3,050 5,160 12,300 15,700
22 14,100 13,100 10,700 10,200 10,600 8,980 4,530 3,020 3,040 5,340 12,400 15,700
23 14,300 13,000 10,600 10,300 10,500 8,740 4,430 3,000 3,070 5,700 12,900 16,100
24 15,000 13,000 10,600 10,300 10,300 8,570 4,400 3,010 3,090 5,790 14,500 15,300
25 15,100 12,600 10,700 10,100 10,400 8,370 4,340 3,010 3,050 6,100 15,600 14,400
26 14,400 12,500 10,400 9,920 10,300 8,170 4,240 3,010 3,060 6,350 15,200 13,900
27 13,500 12,400 10,400 9,890 10,400 8,020 4,120 3,010 3,210 6,080 14,600 14,400
28 13,600 12,200 10,500 10,000 10,400 7,850 4,090 2,990 3,280 6,290 14,500 14,600
29 13,700 14,100 10,700 10,100 10,300 7,670 4,060 3,010 3,490 6,790 14,200 14,400
30 13,800   10,900 10,000 10,100 7,530 4,050 3,000 3,460 6,670 14,000 14,700
31 14,000   11,100   9,820   3,970 2,950   6,530   13,900