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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 50047560 RIO DE BAYAMON BLW LAGO DE CIDRA DAM, PR


Cidra Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°12'10", Longitude  66°08'21" NAD27
Drainage area 8.32  square miles
Gage datum 1,279.5 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 1990-10-01 -> 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 13 12 11 10 13 9.9 9.9 15 10 10 14 23
2 13 12 11 11 14 11 11 11 10 11 13 35
3 31 11 11 12 13 11 12 9.5 9.3 11 12 22
4 17 13 11 14 13 12 10 9.1 8.7 10 12 17
5 15 16 10 13 13 12 10 11 8.8 10 12 48
6 54 19 11 13 13 12 11 13 20 14 14 51
7 19 16 20 14 21 11 12 9.6 23 14 13 33
8 10 13 14 12 17 9.7 9.7 8.3 9.6 11 14 22
9 9.4 12 12 13 17 9.2 11 8.6 8.7 22 13 13
10 9.4 11 12 11 14 9.5 12 9.1 234 16 18 12
11 10 11 13 10 12 11 36 9.9 51 18 20 11
12 10 12 13 10 13 12 15 8.9 16 14 24 10
13 9.8 15 14 10 11 11 11 10 11 12 27 14
14 11 13 13 9.6 15 11 9 11 9.4 12 27 15
15 13 12 15 10 14 9.9 9.1 11 42 23 23 13
16 12 11 12 10 12 9.5 9.3 18 38 35 34 9.9
17 9.9 11 11 16 11 9.4 8.5 15 15 20 22 9.4
18 9.7 11 11 13 11 10 9.5 11 49 16 22 9.2
19 9.9 11 14 11 11 9.8 9.4 11 28 15 19 9.2
20 11 11 18 11 12 9.8 10 14 104 13 30 12
21 11 13 16 10 13 9.3 10 12 29 11 31 11
22 10 12 13 11 13 8.8 10 11 101 11 27 11
23 9.5 10 17 11 18 9.8 9.9 12 22 10 22 12
24 9.6 12 15 13 12 11 15 9.8 11 11 23 14
25 9 11 13 11 11 13 12 9 10 11 14 12
26 11 11 13 10 11 13 11 8 10 12 12 11
27 12 11 14 11 10 11 11 8.3 11 13 12 10
28 10 10 17 11 9.9 11 11 9.5 11 22 14 24
29 11 13 16 12 9.3 10 11 10 10 21 12 53
30 11   14 12 9 11 11 10 9.5 23 13 17
31 11   12   9.3   13 9.3   18   14