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USGS Daily Statistics for Texas

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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 08111850 Brazos Rv at San Felipe, TX


Waller County, Texas
Hydrologic Unit Code 12070104
Latitude  29°48'30", Longitude  96°05'44" NAD83
Drainage area 44,670  square miles
Contributing drainage area 44,670  square miles
Gage datum 000 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 2012-10-01 -> 2020-09-30)

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 15,400 5,630 5,520 10,800 16,600 42,400 18,300 4,160 16,400 2,790 14,100 8,140
2 13,500 5,500 5,060 8,800 16,600 39,400 18,200 3,560 13,400 2,260 17,300 8,600
3 13,600 6,010 4,950 7,310 16,500 35,500 17,700 3,450 10,100 2,110 20,000 8,840
4 14,800 5,530 5,180 6,490 17,800 31,200 16,600 3,350 7,080 2,130 21,000 9,570
5 15,500 5,170 5,200 5,990 18,700 29,300 15,200 3,200 5,400 2,010 19,600 9,750
6 15,900 4,830 4,950 5,940 19,400 29,100 13,600 3,160 4,500 1,860 16,400 10,000
7 16,600 4,590 4,320 5,670 21,800 28,300 12,500 3,180 3,810 1,770 14,200 10,100
8 17,100 4,810 3,790 5,340 23,000 26,600 12,000 3,200 3,490 1,760 14,500 12,900
9 16,400 4,990 4,610 7,790 23,600 24,100 11,400 3,060 3,270 1,610 15,200 15,300
10 14,500 4,820 12,200 9,550 22,000 22,700 10,300 2,950 3,040 1,590 15,500 15,300
11 12,700 4,450 17,100 9,110 19,800 22,400 9,820 2,850 2,790 1,550 15,600 15,200
12 11,800 4,170 17,400 7,410 19,800 22,200 9,610 2,800 2,630 1,710 15,300 14,600
13 11,800 4,160 17,700 9,450 20,600 22,000 9,650 2,700 2,510 2,070 14,200 13,000
14 11,400 4,070 17,200 11,700 21,700 21,600 9,810 2,630 2,430 2,640 12,700 12,800
15 10,700 3,840 15,700 12,700 19,800 21,300 9,620 2,660 2,630 3,010 11,800 12,900
16 10,200 3,600 15,100 12,500 18,700 21,100 9,380 2,770 2,630 3,740 11,300 12,500
17 10,400 3,340 14,600 10,500 19,800 22,700 8,870 2,930 2,350 6,070 11,300 12,400
18 10,600 3,290 14,000 16,100 21,200 24,700 7,890 3,080 2,120 7,800 12,400 12,000
19 10,700 3,360 13,300 23,500 23,200 25,700 7,140 3,650 2,010 8,960 12,300 10,800
20 11,200 4,340 12,500 22,600 24,100 25,500 6,910 4,450 1,910 9,610 11,500 9,940
21 11,200 7,050 12,200 21,000 23,900 23,800 6,410 5,120 2,050 9,710 10,400 9,850
22 10,300 6,890 13,300 19,600 23,700 21,500 6,280 5,520 2,040 9,330 8,960 9,150
23 10,100 6,800 12,000 18,700 23,300 18,900 6,110 5,900 2,190 9,090 8,130 8,510
24 10,700 7,220 10,200 17,100 23,000 17,600 5,840 5,860 2,100 8,910 8,200 7,740
25 10,600 6,630 9,080 14,700 22,000 17,300 5,450 5,230 1,930 8,930 7,880 7,340
26 10,700 8,280 7,930 13,900 21,700 18,100 5,060 4,640 2,270 9,890 8,540 7,220
27 10,000 7,910 6,940 15,400 29,200 19,300 4,890 7,920 2,470 12,200 8,330 8,280
28 8,590 6,200 6,220 17,000 46,100 19,400 4,740 19,800 2,130 12,900 8,010 12,500
29 7,540 9,100 8,840 17,800 48,800 19,100 4,620 23,100 2,000 12,500 7,460 14,600
30 6,980   12,300 16,900 45,200 18,500 4,450 20,600 2,830 12,200 7,120 15,500
31 6,330   12,000   43,500   4,240 18,600   13,300   16,000