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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 5,300 12,800 15,000 42,400 18,300 4,160 16,400 2,790 14,100 8,140
2 13,500 5,500 4,890 10,600 15,200 39,400 18,200 3,560 13,400 2,260 17,300 8,600
3 13,600 5,320 4,790 9,140 15,200 35,500 17,700 3,450 10,100 2,110 20,000 8,840
4 14,800 4,920 4,970 8,560 16,100 31,200 16,600 3,350 7,080 2,130 21,000 9,570
5 15,500 4,600 4,920 8,060 16,700 29,300 15,200 3,200 5,400 2,010 19,600 9,750
6 15,900 4,290 4,640 7,400 17,200 29,100 13,600 3,160 4,500 1,860 16,400 10,000
7 16,600 4,080 4,240 6,750 19,100 28,300 12,500 3,180 3,810 1,770 14,200 10,100
8 17,100 4,260 4,230 6,210 20,200 26,600 12,000 3,200 3,490 1,760 14,500 12,900
9 16,400 4,400 4,970 8,090 20,800 24,100 11,400 3,060 3,270 1,610 15,200 15,300
10 14,500 4,250 11,400 9,530 19,400 22,700 10,300 2,950 3,040 1,590 15,500 15,300
11 12,700 3,950 15,400 9,370 17,400 22,400 9,820 2,850 2,790 1,550 15,600 15,200
12 11,800 3,710 15,500 7,660 17,400 22,200 9,610 2,800 2,630 1,710 15,300 14,600
13 11,800 3,700 15,700 9,340 18,000 22,000 9,650 2,700 2,510 2,070 14,200 13,000
14 11,400 3,650 15,400 11,800 18,900 21,600 9,810 2,630 2,430 2,640 12,700 12,800
15 10,700 3,950 14,200 14,100 17,400 21,300 9,620 2,660 2,630 3,010 11,800 12,900
16 10,200 4,570 13,800 13,800 16,500 21,100 9,380 2,770 2,630 3,740 11,300 12,500
17 10,400 3,970 13,300 11,600 17,400 22,700 8,870 2,930 2,350 6,070 11,300 12,400
18 10,600 3,580 12,600 16,100 18,700 24,700 7,890 3,080 2,120 7,800 12,400 12,000
19 10,700 3,470 12,100 22,100 20,500 25,700 7,140 3,650 2,010 8,960 12,300 10,800
20 11,200 4,240 11,400 21,000 21,600 25,500 6,910 4,450 1,910 9,610 11,500 9,940
21 11,200 6,520 11,200 19,400 21,500 23,800 6,410 5,120 2,050 9,710 10,400 9,850
22 10,300 6,400 12,400 18,200 21,200 21,500 6,280 5,520 2,040 9,330 8,960 9,150
23 10,100 6,600 12,200 17,600 20,800 18,900 6,110 5,900 2,190 9,090 8,130 8,510
24 10,700 7,540 12,200 16,400 20,700 17,600 5,840 5,860 2,100 8,910 8,200 7,740
25 10,600 6,800 11,900 14,300 20,000 17,300 5,450 5,230 1,930 8,930 7,880 7,340
26 10,700 7,880 10,800 13,200 19,700 18,100 5,060 4,640 2,270 9,890 8,540 7,220
27 10,000 7,400 9,680 14,300 29,200 19,300 4,890 7,920 2,470 12,200 8,330 8,280
28 8,590 5,840 9,340 15,500 46,100 19,400 4,740 19,800 2,130 12,900 8,010 12,500
29 7,540 6,480 11,800 16,100 48,800 19,100 4,620 23,100 2,000 12,500 7,460 14,600
30 6,980   14,600 15,300 45,200 18,500 4,450 20,600 2,830 12,200 7,120 15,500
31 6,330   14,100   43,500   4,240 18,600   13,300   16,000