Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for the Nation

! Statistics pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

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
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 32 42 82 55 82 80 80 70 117 62
2 47 34 29 29 59 103 99 78 66 86 94 80
3 46 34 28 38 54 61 85 118 86 131 130 63
4 49 35 32 30 56 86 62 67 84 89 105 58
5 49 35 49 28 57 76 62 56 132 243 124 58
6 49 61 33 25 55 67 82 70 97 305 91 100
7 52 62 34 24 39 68 68 65 114 331 135 68
8 48 47 38 40 63 49 79 67 101 130 152 68
9 46 42 33 25 67 56 86 78 70 263 243 73
10 48 37 30 30 57 80 81 68 62 153 136 149
11 56 35 29 37 68 68 52 78 53 133 155 86
12 50 34 28 34 62 68 52 83 89 107 156 104
13 52 36 27 33 95 53 70 60 120 136 120 76
14 50 43 28 82 61 43 61 82 70 86 128 66
15 56 37 28 47 92 57 57 56 111 118 127 60
16 47 38 28 41 54 71 64 65 111 125 123 60
17 45 39 28 66 135 91 63 102 96 98 92 69
18 52 35 29 49 104 47 70 83 157 100 120 67
19 38 36 28 52 74 83 85 59 125 84 72 59
20 44 35 26 50 154 70 89 102 197 66 72 61
21 42 37 25 40 292 74 82 76 185 73 93 55
22 43 31 28 57 89 73 78 173 138 92 197 58
23 49 29 47 59 92 84 76 122 110 96 105 62
24 43 30 29 53 73 77 58 172 84 79 87 67
25 43 30 31 29 75 49 56 99 77 73 76 90
26 38 41 28 39 58 64 50 82 77 123 66 51
27 37 31 26 50 50 62 69 165 69 121 61 54
28 37 31 26 53 79 45 67 72 79 118 74 53
29 41 38 44 80 70 66 65 96 69 110 69 51
30 34   56 64 71 71 121 68 90 86 64 54
31 35   56   65   106 58   101   50