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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 08110200 Brazos Rv at Washington, TX


Washington County, Texas
Hydrologic Unit Code 12070101
Latitude  30°21'33.03", Longitude  96°09'17.65" NAD83
Drainage area 41,192  square miles
Contributing drainage area 31,626  square miles
Gage datum 122.20 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 1965-10-01 -> 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 2,980 3,650 4,090 5,190 10,800 12,100 5,950 3,070 2,020 2,100 5,380 2,500
2 3,080 3,700 4,130 5,500 10,900 12,100 5,730 2,930 1,750 2,090 5,410 2,460
3 3,140 4,350 3,820 5,850 11,200 13,500 5,520 2,810 1,650 1,980 5,160 2,600
4 2,790 6,000 3,770 5,800 10,600 14,300 5,270 2,700 1,830 1,900 4,480 2,690
5 3,000 6,390 4,140 4,880 10,000 12,700 5,130 2,490 2,000 1,880 4,100 2,840
6 3,330 6,060 4,190 4,220 9,810 12,500 6,300 2,280 1,760 1,690 4,470 3,100
7 3,340 5,420 4,480 4,370 10,700 13,000 6,170 2,240 1,640 2,080 4,750 3,450
8 3,250 5,300 5,040 3,970 11,100 12,400 5,700 2,100 1,620 2,030 4,250 3,240
9 3,190 4,650 5,210 3,560 11,900 11,000 5,590 1,930 1,630 1,840 4,080 2,860
10 3,440 4,380 4,850 3,840 12,400 9,740 5,630 1,850 1,670 1,780 4,430 2,810
11 3,490 5,030 4,100 4,660 13,000 9,110 5,570 1,910 1,690 1,740 4,760 3,570
12 3,520 5,830 4,250 5,280 14,800 8,550 5,020 1,780 1,790 1,960 4,950 4,640
13 3,610 6,520 4,870 6,210 15,200 9,560 4,720 1,810 2,450 2,590 4,080 4,830
14 3,320 6,460 4,430 6,690 14,800 10,500 5,330 2,210 3,270 2,850 3,510 4,320
15 3,080 5,560 3,800 5,870 14,600 10,300 4,970 2,090 3,370 3,670 3,360 3,540
16 3,030 4,770 4,110 5,590 13,700 9,750 4,340 1,940 3,110 3,900 3,120 3,100
17 2,850 4,230 4,510 6,170 14,000 9,510 4,060 1,730 2,830 3,410 2,610 3,710
18 2,670 3,890 4,850 7,060 13,600 9,480 4,170 1,690 2,910 3,730 2,360 3,530
19 2,900 3,560 4,530 8,490 13,300 9,480 4,080 1,830 3,940 3,940 2,550 3,380
20 3,370 3,650 3,970 8,710 12,200 8,460 3,560 1,850 4,270 3,510 2,880 3,720
21 3,640 3,840 4,230 9,360 10,900 7,440 3,210 1,780 3,280 3,030 2,580 3,790
22 4,260 4,170 4,530 9,270 11,100 7,320 3,170 1,740 2,860 3,450 2,440 3,250
23 5,930 4,300 5,210 7,670 12,700 7,220 3,170 1,590 2,730 3,240 2,190 2,920
24 7,120 4,250 5,890 6,570 12,400 8,120 3,130 1,510 2,660 3,290 2,380 2,840
25 6,310 4,180 6,590 7,380 13,200 8,720 2,870 1,530 2,340 3,590 4,290 2,640
26 6,260 4,190 6,540 9,270 13,000 7,850 2,730 1,730 2,060 3,520 4,520 2,710
27 6,420 4,140 5,510 9,970 12,500 7,180 2,990 1,590 1,990 3,370 3,810 2,620
28 5,710 3,900 5,220 9,900 11,900 6,600 4,640 1,550 1,940 3,280 3,220 2,610
29 4,530 2,890 4,750 9,160 10,900 6,360 4,760 1,570 1,920 3,560 2,760 2,520
30 3,900   4,950 9,970 11,700 6,440 4,050 1,870 2,110 3,510 2,460 2,510
31 3,640   4,830   12,300   3,190 2,020   4,670   2,660