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USGS Daily Statistics for Puerto Rico

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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 50110900 RIO TOA VACA ABV LAGO TOA VACA, PR


Villalba Municipio, Puerto Rico
Hydrologic Unit Code 21010004
Latitude  18°07'35.40", Longitude  66°27'28.02" NAD27
Drainage area 14.2  square miles
Gage datum 557.74 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 1988-10-01 -> 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 7.6 5 4.3 6.8 14 17 6.7 6 15 34 27 15
2 6.8 4.8 5.1 6.8 12 19 6.9 12 15 40 29 21
3 6.4 4.4 4.5 7.5 9.2 15 8.3 7.8 26 35 28 17
4 6.3 4.8 4.1 6.9 8.7 15 7.1 15 23 38 27 15
5 25 7.1 5.4 9 9.5 17 6.3 6.9 26 36 55 13
6 17 4.7 4.5 9.4 19 13 6.9 6.5 40 37 33 13
7 7 4.7 4.7 10 15 18 6.5 6.1 44 44 34 13
8 6.5 5.2 4 7 21 16 7.1 7.3 34 47 34 12
9 7.1 5.8 3.7 6.9 30 13 7.5 6.9 24 39 28 11
10 6.7 5.2 3.8 8.7 30 13 6.3 6.1 89 54 26 10
11 6.7 4.3 5.1 8 22 14 8.9 8.1 44 72 27 24
12 6.4 4.5 3.9 14 12 11 9.6 7.9 26 50 36 11
13 6 4.4 3.4 12 13 9.5 8.3 6.4 59 43 53 11
14 7.8 4.2 3.5 8.9 14 8.8 7.5 7.9 35 50 42 9.9
15 6.9 4.3 3.6 10 14 8.9 9.1 6.6 44 45 28 9.3
16 7 4.1 3.5 12 13 8.7 11 9.6 76 59 38 9.5
17 6.4 4.1 3.4 16 20 8 6.7 14 29 47 32 8.7
18 6.3 4 3.4 13 18 7.3 6.4 8.7 132 56 37 8.3
19 6.2 4.1 4.9 8.6 17 7.9 6.5 11 95 44 33 8.1
20 5.9 4.1 4.8 12 31 7.9 7.2 8.9 187 51 37 8.5
21 6 5.2 4.7 11 29 6.7 6.6 14 93 44 27 10
22 5.6 4.6 5.8 10 16 8.8 7.5 44 107 35 25 8.5
23 6.1 4.5 4.4 22 22 8 8.2 58 52 53 31 7.8
24 5.5 4.9 3.9 17 24 9.5 6.5 37 45 38 26 8.5
25 5.2 5.5 4.6 17 18 7.8 11 18 47 34 23 8.9
26 6.2 7 6.2 19 28 12 6.4 21 39 32 18 9.9
27 6.9 4.6 11 11 36 11 6.3 15 29 39 16 8.3
28 5.6 5 6.4 14 51 9.5 7.9 18 32 45 25 12
29 5.5 4.6 9.5 24 33 8.3 6 14 31 32 18 9.4
30 4.8   7.5 12 19 7.5 33 14 41 33 16 7.2
31 5.3   6.6   14   9.8 22   34   8.7