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USGS Daily Statistics for Texas

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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 08449100 Dolan Ck abv Devils River nr Comstock, TX


Val Verde County, Texas
Hydrologic Unit Code 13040302
Latitude  29°53'17.97", Longitude 100°59'23.29" NAD83
Drainage area 178  square miles
Contributing drainage area 178  square miles
Gage datum 1,326.02 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 2011-10-01 -> 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 17 15 14 16 15 16 18 16 16 19 18 17
2 17 15 14 16 17 17 18 16 15 18 19 17
3 17 15 14 15 17 18 18 16 16 18 19 17
4 17 15 14 15 17 17 17 16 16 18 19 17
5 17 15 14 15 17 18 18 16 17 17 20 17
6 17 15 14 15 16 18 18 16 17 18 19 17
7 17 15 14 15 16 18 17 16 17 18 18 17
8 17 15 14 15 16 17 17 15 17 18 19 17
9 17 15 14 15 16 17 18 16 16 18 18 17
10 17 15 15 15 17 18 17 16 18 17 18 17
11 17 15 15 15 18 18 17 16 19 17 18 17
12 17 15 15 15 17 17 17 16 17 17 18 17
13 17 15 15 16 17 17 17 16 18 18 18 17
14 17 15 15 15 17 18 18 16 17 19 18 17
15 17 15 15 15 17 17 18 16 17 19 17 17
16 17 14 16 15 16 17 18 16 17 18 17 17
17 17 15 16 15 17 18 18 16 17 17 18 17
18 16 15 16 15 16 17 18 15 16 17 18 16
19 16 15 16 15 16 17 17 16 17 16 18 17
20 16 14 16 15 17 22 17 16 17 16 17 17
21 16 14 16 15 17 18 17 15 17 17 17 18
22 16 14 16 15 17 17 17 15 17 17 17 18
23 16 14 16 15 16 17 17 16 17 17 17 18
24 16 14 16 15 16 17 18 16 17 17 17 18
25 16 14 16 15 16 17 17 16 17 17 17 17
26 16 14 16 15 17 17 17 17 17 17 17 17
27 16 15 16 15 16 17 16 17 17 16 17 18
28 16 14 16 15 17 17 16 16 17 16 17 17
29 16 13 16 15 17 18 16 16 18 17 17 17
30 15   16 17 17 18 16 16 18 18 17 17
31 15   16   16   16 16   18   17