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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 50011200 RIO GUAJATACA BLW LAGO GUAJATACA, PR


Quebradillas Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°24'01.00", Longitude  66°55'40.00" NAD27
Gage datum 535 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 1968-10-01 -> 2021-09-30)

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 12 9.3 3.8 4.1 75 109 59 39 50 47 69 19
2 12 9.4 15 6 71 115 37 42 39 65 66 18
3 13 9.1 19 7.7 66 116 20 33 34 72 69 21
4 14 9 20 7.7 70 106 17 23 37 69 65 28
5 15 9.3 20 8.6 74 89 20 15 38 61 57 28
6 16 8.8 14 10 76 103 16 6.5 42 66 49 28
7 14 8.9 3.9 16 70 100 9.1 6.5 50 108 46 28
8 10 8.9 3.7 23 63 89 6.6 9.3 53 121 91 20
9 9.2 6.4 5.3 22 67 86 6.6 12 56 133 124 18
10 9.2 11 7.2 17 82 95 6.6 12 49 143 127 20
11 9.2 17 6.8 11 101 103 6.6 12 39 150 119 29
12 9.3 9.8 8 22 82 115 6.6 13 47 150 103 33
13 9.8 6.2 7.8 27 69 118 9.4 14 57 147 97 32
14 12 6.3 6.3 45 95 93 20 24 37 124 85 37
15 11 6.3 6.2 61 84 68 20 32 31 114 81 40
16 11 6.3 6.4 69 71 51 16 44 43 96 75 42
17 8 6.2 6.5 73 63 37 18 75 55 77 58 35
18 7.6 6.8 6.4 65 62 39 11 73 61 54 57 17
19 7.2 7.2 6.5 64 68 54 11 48 82 37 54 13
20 7.3 7.2 6.6 69 60 68 6.7 33 92 24 39 15
21 7.3 7.2 4.6 67 45 56 13 40 82 22 41 16
22 7.2 7.2 3.5 60 34 38 21 40 73 50 39 17
23 7 7.2 3.6 58 29 29 31 38 96 63 44 14
24 7 7.2 3.8 57 32 20 33 48 108 54 63 16
25 7.1 7.3 3.9 58 50 20 29 60 103 59 64 16
26 7.4 7.1 3.7 64 61 18 35 59 93 65 50 16
27 9.5 7 3.7 68 79 36 43 70 75 77 45 16
28 9.8 6.7 5.9 68 100 53 38 76 60 77 29 15
29 9.9 3.7 14 67 104 63 38 78 63 65 22 9.8
30 9.6   18 76 107 66 38 86 58 69 19 8.2
31 9.4   11   108   37 77   78   10