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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 08067000 Trinity Rv at Liberty, TX


Liberty County, Texas
Hydrologic Unit Code 12030203
Latitude  30°03'27", Longitude  94°49'05" NAD27
Drainage area 17,468  square miles
Contributing drainage area 17,468  square miles
Gage datum -3.18 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 1972-10-01 -> 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 21,400 20,000 20,000 22,600 21,400 27,800 21,900 9,960 15,000 5,540 19,300 16,500
2 21,800 19,400 20,700 23,100 23,900 27,800 21,600 8,400 14,100 5,440 19,100 16,600
3 22,700 19,400 21,400 22,300 23,400 29,500 22,100 7,590 12,000 4,820 19,500 16,000
4 21,700 18,300 21,700 21,400 24,800 28,100 21,200 6,900 8,240 5,120 17,800 15,300
5 21,600 18,500 22,000 21,800 26,300 27,300 19,800 6,840 5,880 5,230 18,500 14,600
6 20,800 18,500 21,600 20,700 27,700 26,700 18,700 7,040 5,450 5,240 18,500 14,400
7 21,100 18,100 21,700 20,800 28,400 26,300 18,200 6,960 5,190 5,220 18,800 14,400
8 20,600 18,700 21,500 21,300 28,200 24,900 17,700 6,190 5,200 5,200 19,500 14,300
9 21,300 19,100 21,300 21,800 27,500 24,700 17,700 6,040 4,680 5,290 20,300 14,600
10 22,300 19,100 21,500 21,400 26,500 24,900 18,200 5,550 4,540 5,540 20,500 14,500
11 23,200 19,000 21,300 20,800 26,600 25,000 17,700 5,410 4,840 5,690 20,000 14,700
12 23,100 19,400 21,100 20,700 26,000 25,700 17,200 5,160 5,130 6,200 19,200 15,600
13 22,500 20,600 21,800 20,100 27,000 25,600 16,700 4,910 5,300 6,990 18,300 16,800
14 22,500 20,700 21,700 19,600 26,300 24,800 17,300 4,460 5,550 7,640 19,000 18,000
15 22,400 21,100 22,200 19,000 27,200 24,000 16,900 3,990 7,250 7,880 18,500 16,600
16 22,600 20,600 22,100 19,100 27,400 23,300 16,000 3,650 7,870 9,430 18,500 16,700
17 22,700 19,900 22,100 19,000 27,800 25,100 14,600 3,360 7,880 12,000 19,600 17,400
18 22,700 20,800 21,900 19,000 27,100 25,300 14,400 2,970 7,770 16,000 19,200 17,600
19 22,600 19,600 20,900 18,700 27,300 25,000 13,900 2,700 8,760 19,200 19,400 17,500
20 23,500 19,800 20,500 19,700 27,400 24,500 13,600 3,450 9,510 24,200 18,400 18,200
21 24,400 19,200 20,000 20,000 26,300 23,700 13,300 4,000 10,300 25,600 17,400 18,500
22 23,400 20,600 20,300 20,600 27,500 23,600 13,000 3,800 10,100 24,000 16,500 18,900
23 22,100 19,400 20,800 21,800 27,500 22,600 12,700 3,340 9,520 21,900 16,200 19,000
24 21,800 18,600 21,900 22,600 26,900 22,300 12,600 4,100 8,180 20,000 16,000 19,100
25 21,800 17,900 22,200 22,000 27,400 22,500 12,900 4,090 7,780 18,700 15,900 18,600
26 22,400 18,900 22,000 21,100 27,200 22,400 13,400 3,970 8,580 17,700 16,400 18,800
27 22,900 19,900 22,000 20,300 26,900 22,600 13,100 5,330 7,810 16,100 17,500 18,300
28 22,000 19,700 21,900 19,300 26,700 22,900 13,100 9,010 6,340 16,700 17,400 19,100
29 22,000 18,900 22,100 19,700 26,900 23,000 13,700 12,700 5,790 17,200 17,400 19,900
30 22,300   22,400 19,700 26,000 22,100 12,500 15,000 5,130 17,900 16,800 20,200
31 21,900   22,600   26,800   11,500 16,400   18,400   21,100