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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 50113800 RIO CERRILLOS ABV LAGO CERRILLOS NR PONCE, PR


Ponce Municipio, Puerto Rico
Hydrologic Unit Code 21010004
Latitude  18°07'00.43", Longitude  66°36'17.60" NAD27
Drainage area 11.9  square miles
Gage datum 720 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 -> 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 15 10 11 14 23 34 17 28 60 60 58 29
2 14 12 10 15 25 40 17 32 48 58 56 28
3 14 11 11 17 29 31 17 28 68 60 56 27
4 13 11 9.5 13 30 40 15 25 50 60 57 25
5 23 14 9.7 15 26 35 15 25 51 60 68 25
6 33 13 9.4 15 41 26 19 30 55 66 67 26
7 17 11 9.5 22 42 37 16 25 64 95 64 29
8 15 12 8.9 14 41 29 18 25 61 89 53 25
9 14 11 9.8 15 36 26 17 21 56 85 57 22
10 14 11 9.3 14 31 25 18 28 102 96 52 21
11 14 10 12 13 28 25 18 35 73 108 51 28
12 14 10 11 14 23 23 22 25 72 87 67 27
13 14 12 12 15 22 20 21 27 90 87 91 24
14 14 12 12 14 24 24 24 42 66 93 61 21
15 15 10 10 13 24 33 22 36 74 83 54 23
16 14 9.5 9.2 15 23 25 22 38 89 79 62 22
17 14 10 8.7 20 35 22 26 36 68 82 54 21
18 13 9.2 11 19 27 20 25 32 106 82 57 19
19 12 9.2 12 17 24 25 24 34 98 76 53 18
20 12 9.9 12 18 26 22 23 31 154 73 52 18
21 12 13 10 18 32 19 29 35 90 77 47 19
22 12 11 13 15 30 19 27 62 172 71 41 18
23 15 12 12 18 34 21 32 84 81 80 45 16
24 14 11 11 24 34 23 26 78 78 73 39 16
25 13 11 11 25 34 22 25 66 77 86 38 16
26 12 13 11 22 31 23 19 58 63 87 35 18
27 12 11 10 18 36 25 23 53 63 79 31 18
28 12 12 13 23 39 20 25 59 73 87 33 18
29 13 9.6 14 26 36 19 24 47 66 73 33 17
30 11   18 26 31 19 50 50 71 72 30 15
31 11   14   31   31 47   70   15