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USGS Surface-Water 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 50028000 RIO TANAMA NR UTUADO, PR


Utuado Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°18'02.61", Longitude  66°46'58.85" NAD27
Drainage area 18.4  square miles
Gage datum 948 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 1959-10-01 -> 2019-09-30)

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 38 31 28 33 57 58 37 45 63 91 82 59
2 37 35 25 29 60 52 40 52 60 83 85 57
3 35 30 24 29 55 46 44 42 74 81 76 58
4 34 31 24 31 59 49 39 42 69 77 75 54
5 35 31 27 37 56 54 43 46 63 78 85 53
6 38 28 26 38 63 47 38 43 87 85 78 52
7 35 30 27 29 57 44 38 42 73 108 101 51
8 34 28 28 37 69 46 49 40 67 99 92 48
9 34 30 28 37 77 45 42 45 67 93 89 47
10 34 31 26 42 74 50 40 43 89 91 74 60
11 36 30 25 36 62 69 37 51 74 91 75 65
12 33 27 25 43 64 52 38 43 61 82 82 53
13 33 28 26 41 65 46 41 51 73 79 91 54
14 37 27 23 45 63 50 45 51 63 84 91 51
15 35 28 24 41 64 51 37 51 76 82 78 49
16 33 28 23 40 63 49 40 48 123 80 76 48
17 32 26 22 42 94 49 47 46 79 91 71 46
18 33 24 23 48 89 50 46 52 82 78 70 43
19 36 25 25 44 64 45 43 52 81 82 77 46
20 35 26 29 52 66 44 39 45 151 78 71 43
21 34 26 25 59 60 41 44 47 113 88 71 42
22 34 29 34 51 58 47 43 54 149 90 66 39
23 32 25 29 46 65 44 48 71 92 109 68 41
24 31 24 30 43 61 38 42 61 100 90 65 40
25 29 25 36 58 56 39 39 57 96 87 64 38
26 29 25 29 53 58 45 42 55 84 91 68 37
27 30 28 27 44 70 45 43 72 108 97 97 38
28 30 27 36 54 58 47 40 62 86 80 61 41
29 29 23 37 53 64 40 39 59 102 87 64 39
30 31   33 59 56 39 36 66 80 90 57 39
31 31   33   57   40 78   86   38