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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 -> 2020-09-30)

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 9.4 3.8 4 78 112 61 41 52 49 72 20
2 13 9.5 16 6 73 119 39 43 40 68 68 19
3 13 9.2 20 7.8 68 120 21 35 35 75 71 22
4 14 9.2 20 7.8 72 110 17 24 38 72 67 29
5 16 9.5 21 8.7 76 93 21 15 39 63 59 28
6 17 9 14 10 78 107 16 6.6 43 69 51 29
7 14 9 3.8 16 72 103 9.2 6.6 52 112 47 29
8 10 9.1 3.6 24 65 89 6.7 9.5 55 126 94 20
9 9.4 6.4 5.3 23 69 86 6.6 12 58 138 128 18
10 9.4 11 7.3 18 85 95 6.6 13 46 148 132 21
11 9.4 17 6.9 11 105 103 6.7 12 32 156 124 30
12 9.5 10 8.1 22 85 115 6.7 14 41 156 107 34
13 10 6.3 7.8 28 71 118 9.5 14 51 150 100 33
14 12 6.3 6.3 46 98 93 21 25 29 121 88 38
15 11 6.3 6.3 63 86 68 21 33 23 108 84 42
16 11 6.3 6.4 71 73 53 16 45 34 91 78 44
17 8.1 6.3 6.5 76 65 38 18 74 46 76 60 36
18 7.8 6.9 6.4 67 64 40 11 68 53 56 59 17
19 7.3 7.4 6.5 67 70 56 11 42 75 39 55 13
20 7.3 7.3 6.7 71 62 70 6.7 27 87 25 40 15
21 7.3 7.3 4.6 69 46 58 14 33 81 23 42 17
22 7.2 7.3 3.5 62 35 40 22 50 76 52 40 17
23 7 7.3 3.5 60 30 30 29 55 100 65 46 15
24 7 7.3 3.7 59 33 21 25 68 113 56 66 17
25 7.1 7.4 3.8 60 52 21 22 62 107 61 66 17
26 7.4 7.2 3.7 66 63 18 28 61 96 67 52 17
27 9.6 7.1 3.6 71 82 37 36 72 78 80 46 17
28 10 6.8 5.9 70 103 55 31 79 62 80 30 15
29 10 3.7 15 69 108 66 31 81 65 67 23 10
30 9.7   18 79 111 68 36 89 60 71 20 8.3
31 9.5   11   112   38 80   81   10