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USGS Surface-Water 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 08066500 Trinity Rv at Romayor, TX


Liberty County, Texas
Hydrologic Unit Code 12030202
Latitude  30°25'30", Longitude  94°51'02" NAD27
Drainage area 17,186  square miles
Contributing drainage area 17,186  square miles
Gage datum 25.92 feet above NGVD29
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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 1923-10-01 -> 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 9,440 8,330 11,600 11,600 11,900 14,000 9,020 2,760 2,750 1,990 6,170 6,370
2 9,170 8,030 11,800 11,400 12,300 14,100 8,830 2,620 2,450 1,850 5,980 5,940
3 9,100 7,840 12,100 11,200 12,700 14,100 8,510 2,560 2,260 1,880 5,890 5,690
4 9,050 7,910 12,200 11,300 13,200 13,900 7,890 2,470 2,090 1,990 6,050 5,990
5 9,000 8,480 12,300 10,900 13,900 13,400 7,340 2,470 1,910 2,150 6,680 6,060
6 9,170 9,020 12,300 10,500 14,400 13,000 6,970 2,460 1,890 2,060 7,130 6,430
7 9,670 9,260 12,300 10,300 14,800 12,900 6,590 2,390 1,890 2,030 7,180 6,790
8 10,100 9,360 12,200 10,400 15,000 13,000 6,320 2,360 1,910 2,230 7,150 7,230
9 9,970 9,700 12,200 10,500 14,700 13,000 6,070 2,340 1,970 2,470 6,940 7,540
10 10,100 10,300 12,300 10,600 14,200 12,700 5,850 2,390 2,060 2,600 6,730 7,420
11 9,820 10,600 12,600 10,800 14,000 12,700 5,460 2,500 2,000 2,670 6,690 7,510
12 9,720 10,700 12,800 11,000 14,300 12,500 5,180 2,340 2,130 2,760 6,580 8,020
13 10,000 10,900 13,100 10,800 14,900 12,200 5,020 2,200 2,490 2,910 6,560 8,390
14 10,100 10,900 13,400 10,900 15,800 12,000 4,890 2,080 2,710 3,100 6,630 8,300
15 10,100 10,600 13,200 10,900 16,200 11,800 4,720 2,040 2,740 3,450 6,480 8,340
16 10,100 10,200 12,900 10,400 16,300 11,400 4,450 1,960 2,730 4,230 6,300 8,840
17 10,200 9,910 12,600 10,300 16,300 11,000 4,210 1,850 2,660 5,170 6,030 8,980
18 10,600 9,520 12,200 10,600 16,600 10,700 4,060 1,810 2,560 5,790 6,120 9,340
19 11,300 9,180 11,900 10,700 16,800 10,500 3,970 1,920 2,480 5,800 6,040 9,450
20 11,500 9,180 11,900 10,800 16,600 10,500 3,840 1,960 2,630 5,490 5,880 9,300
21 11,100 9,470 12,000 11,000 16,500 10,600 3,760 1,940 2,700 5,080 5,600 9,130
22 10,800 10,400 11,900 11,200 16,400 10,500 3,720 2,030 2,590 4,890 5,620 8,930
23 10,400 10,900 11,500 11,200 15,800 10,800 3,670 2,050 2,450 4,680 5,930 8,800
24 10,100 11,200 11,300 10,900 15,300 10,900 3,590 1,940 2,350 4,510 6,470 9,160
25 9,970 11,600 11,200 10,600 14,900 10,700 3,500 1,850 2,640 4,550 7,040 9,560
26 9,700 12,300 11,100 10,400 14,500 10,800 3,440 1,820 2,470 4,740 7,220 9,510
27 9,420 12,300 11,000 10,600 14,300 10,700 3,360 1,980 2,230 4,830 7,160 9,670
28 9,310 11,800 10,900 10,600 14,500 10,400 3,290 2,470 2,160 4,880 7,030 10,200
29 8,960 9,450 11,300 10,600 14,300 9,840 3,140 2,580 2,110 5,110 6,660 10,200
30 9,030   11,700 11,000 14,000 9,320 3,080 2,580 2,100 5,450 6,480 9,910
31 8,770   11,800   14,100   2,910 2,710   5,950   9,620