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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 08159500 Colorado Rv at Smithville, TX


Bastrop County, Texas
Hydrologic Unit Code 12090301
Latitude  30°00'45", Longitude  97°09'42" NAD27
Drainage area 40,371  square miles
Contributing drainage area 28,968  square miles
Gage datum 270.15 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 1929-10-01 -> 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 1,610 1,510 1,620 1,910 3,130 3,640 3,900 2,390 1,570 2,310 3,440 1,600
2 1,380 1,650 1,630 1,800 3,310 3,800 3,690 2,030 1,550 2,350 2,510 1,620
3 1,530 1,730 1,740 1,610 3,260 3,370 3,300 2,000 1,580 2,480 1,930 1,880
4 1,670 2,010 1,680 1,660 3,610 3,920 3,620 1,900 2,260 2,280 2,380 1,600
5 1,680 1,840 1,650 1,660 3,700 3,970 3,580 1,850 2,190 1,670 2,620 1,610
6 1,550 1,820 1,740 1,780 3,260 3,610 3,240 1,800 2,190 1,650 2,090 1,720
7 1,570 1,770 2,030 1,940 3,270 4,520 3,290 1,780 2,630 1,740 1,730 1,620
8 1,720 1,580 2,030 2,320 3,200 4,480 3,260 1,780 2,540 2,440 1,690 1,820
9 1,530 1,560 1,710 2,470 3,290 3,660 3,170 1,690 2,910 2,660 1,700 1,890
10 1,450 1,630 1,920 2,070 3,060 4,040 3,370 1,610 2,780 2,440 1,760 1,720
11 1,510 1,590 1,850 1,800 3,270 4,500 3,300 1,570 2,730 2,270 1,860 1,660
12 1,640 1,830 1,970 1,880 3,360 3,780 3,140 1,580 2,560 2,390 1,520 1,950
13 1,640 1,990 2,010 2,000 3,430 3,850 3,030 1,600 2,490 1,650 1,530 1,680
14 1,930 1,760 1,850 1,830 3,470 3,330 2,970 1,580 2,280 1,830 1,520 1,490
15 1,600 1,720 1,760 1,610 3,530 3,310 2,900 1,550 2,000 2,300 1,550 1,470
16 1,480 1,500 1,850 1,550 4,080 6,200 3,000 1,580 1,830 2,770 1,720 1,960
17 1,710 1,920 1,720 1,720 4,390 5,710 3,090 1,640 2,480 2,780 2,170 1,750
18 1,750 1,730 1,730 2,320 4,150 4,700 2,760 1,750 2,740 3,580 1,770 1,470
19 2,090 1,970 1,890 2,260 4,590 4,630 2,450 1,690 2,760 4,170 1,860 1,480
20 1,710 1,760 2,080 2,060 5,140 3,270 2,240 1,660 2,740 3,340 1,690 1,430
21 1,930 2,400 2,280 1,990 4,680 3,220 2,250 1,790 2,810 2,170 1,730 1,420
22 2,300 2,580 1,960 2,020 4,080 3,040 2,160 1,920 2,540 2,040 1,930 1,370
23 2,180 2,760 1,870 2,320 3,970 2,810 2,100 1,700 2,730 2,410 2,220 1,230
24 2,110 2,140 1,740 2,600 4,590 2,810 2,660 1,700 2,990 2,220 2,390 1,230
25 2,010 1,910 1,720 2,800 4,750 2,790 3,600 1,650 2,560 2,240 2,500 1,220
26 2,120 1,930 1,750 2,870 4,560 2,790 4,540 1,650 1,730 2,130 1,660 1,160
27 1,730 1,860 1,820 2,890 5,350 2,680 4,710 2,320 1,720 2,170 1,570 1,340
28 1,540 1,770 1,910 3,230 5,170 2,630 4,170 2,510 2,580 2,010 1,590 1,680
29 1,380 1,350 2,210 3,580 4,210 2,760 3,470 1,960 3,250 2,480 1,580 1,370
30 1,610   1,970 3,510 3,710 3,380 2,900 1,730 2,800 2,880 1,600 1,420
31 1,430   1,840   3,480   2,720 1,620   2,780   1,640