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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 50083500 RIO GUAYANES NR YABUCOA, PR


Yabucoa Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°03'32", Longitude  65°54'04" NAD27
Drainage area 16.4  square miles
Gage datum 50.0 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 -> 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 50 36 31 42 81 56 83 82 80 70 117 62
2 47 34 28 27 59 105 100 75 66 86 94 80
3 46 34 27 35 49 62 86 119 86 131 130 63
4 49 35 32 29 55 88 63 68 84 89 105 58
5 49 35 49 27 58 77 63 57 132 243 124 58
6 49 61 32 24 55 68 84 71 97 305 91 100
7 52 62 31 23 39 70 69 67 114 331 135 68
8 48 47 36 40 64 48 80 69 101 130 152 68
9 46 42 33 25 63 47 87 80 70 263 243 73
10 48 37 29 30 56 78 83 70 62 153 136 149
11 56 35 28 38 64 67 53 80 53 133 155 86
12 50 33 28 32 61 69 53 85 89 107 156 104
13 52 35 27 32 96 54 71 62 120 136 120 76
14 50 42 26 84 61 43 62 84 70 86 128 66
15 56 35 26 47 83 57 58 57 111 118 127 60
16 47 37 26 41 52 72 65 66 111 125 123 60
17 45 39 27 67 137 93 64 100 96 98 92 69
18 52 34 28 50 106 48 71 82 157 100 120 67
19 38 36 26 51 75 85 87 59 125 84 72 59
20 44 34 25 50 158 71 88 104 197 66 72 61
21 42 36 24 40 301 75 83 78 185 73 93 55
22 43 31 27 58 91 74 78 178 138 92 197 58
23 49 29 47 60 94 86 77 126 110 96 105 62
24 43 29 29 54 74 78 59 177 84 79 87 67
25 43 29 30 29 76 50 56 102 77 73 76 90
26 38 29 27 36 58 65 51 84 77 123 66 51
27 37 28 25 46 50 63 70 165 69 121 61 54
28 37 28 26 49 80 45 68 72 79 118 74 53
29 41 38 44 80 70 67 66 96 69 110 69 51
30 34   54 65 72 72 124 68 90 86 64 54
31 35   54   66   109 58   101   50