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USGS Daily Statistics for the Nation

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 08111500 Brazos Rv nr Hempstead, TX


Washington County, Texas
Hydrologic Unit Code 12070101
Latitude  30°07'44", Longitude  96°11'15" NAD27
Drainage area 43,880  square miles
Contributing drainage area 34,314  square miles
Gage datum 107.67 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 1938-10-01 -> 2025-09-30)

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 5,800 5,200 7,290 7,840 12,300 13,900 9,210 3,350 3,580 2,630 6,580 6,130
2 5,950 5,140 6,970 7,640 12,700 13,100 9,070 3,300 3,370 2,430 6,580 5,460
3 6,280 5,530 6,780 7,340 13,100 12,500 8,610 3,100 2,890 2,330 6,490 5,310
4 6,110 6,280 6,770 6,950 14,000 12,400 7,960 2,930 2,550 2,230 6,660 5,700
5 5,880 7,200 7,030 6,360 14,000 12,300 7,230 2,840 2,620 2,150 6,760 5,880
6 5,760 7,760 6,970 5,860 13,800 12,400 7,010 2,720 2,690 2,560 6,790 5,790
7 5,970 7,780 7,000 5,590 13,400 12,700 6,790 2,560 2,790 3,260 6,790 5,630
8 6,080 7,670 6,770 5,840 13,200 12,400 6,290 2,450 2,810 3,620 6,460 5,650
9 5,830 7,180 6,610 6,730 12,800 12,100 6,260 2,330 2,960 3,260 5,890 5,810
10 5,790 6,690 6,900 6,670 12,200 11,700 6,050 2,220 3,300 3,050 5,410 5,990
11 5,910 6,970 7,130 6,820 12,000 11,400 5,870 2,180 3,550 3,260 5,240 6,330
12 5,820 7,490 7,150 6,960 12,300 11,700 5,760 2,350 3,880 3,800 5,260 7,120
13 5,970 7,510 7,990 7,160 13,300 12,300 6,080 2,460 3,780 4,020 4,760 7,770
14 6,520 7,560 8,220 7,370 14,300 12,200 6,170 2,390 4,200 4,030 4,330 7,610
15 6,920 7,350 8,480 7,100 14,300 11,800 6,020 2,400 4,340 4,590 4,010 7,080
16 6,940 7,020 8,260 6,430 14,500 11,100 5,780 2,400 4,200 5,490 3,970 6,940
17 6,810 6,920 7,950 6,340 14,900 10,700 5,610 2,090 3,910 5,770 3,870 7,060
18 6,510 6,860 7,650 7,160 15,000 10,900 5,410 2,000 3,440 5,810 4,110 7,300
19 6,860 6,970 7,240 8,160 15,400 11,100 5,270 2,040 3,370 5,860 4,370 6,990
20 7,350 6,940 7,190 8,760 15,600 11,000 4,750 2,120 3,410 5,920 4,490 6,800
21 7,040 7,330 7,230 8,950 15,400 10,600 4,360 2,380 3,170 5,700 4,290 6,280
22 6,670 7,630 7,680 9,360 14,700 9,730 4,140 2,640 3,000 5,700 4,440 5,620
23 6,720 7,830 7,940 9,800 14,000 9,140 4,060 2,560 2,920 5,780 4,760 5,360
24 7,490 8,310 8,270 9,420 13,200 9,070 4,050 2,460 2,720 5,690 6,150 5,500
25 7,240 8,770 8,090 9,830 12,700 9,290 3,840 2,460 2,610 5,950 6,760 5,420
26 6,530 8,940 7,430 10,900 12,900 9,610 3,640 2,420 2,670 6,010 7,570 5,220
27 6,320 8,190 7,210 11,500 14,400 9,250 3,500 3,290 2,460 6,010 7,620 5,180
28 6,000 7,950 7,230 11,900 14,600 9,320 3,710 3,880 2,320 6,060 7,190 5,850
29 5,550 5,890 7,490 11,800 14,700 9,100 3,870 3,980 2,370 6,560 6,800 6,200
30 5,300   7,530 12,000 14,600 9,070 3,830 3,830 2,500 6,360 6,470 5,930
31 5,250   7,500   14,600   3,490 3,690   6,260   5,900