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


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Surface-Water 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 50055750 RIO GURABO BLW EL MANGO, PR


Juncos Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°14'02.95", Longitude  65°53'07.19" NAD27
Drainage area 22.3  square miles
Gage datum 230.00 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 1989-10-01 -> 2024-09-30)

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 28 22 15 17 58 44 45 31 33 49 68 125
2 20 23 11 15 43 50 75 31 35 66 58 84
3 21 16 11 18 23 42 44 56 44 84 51 82
4 23 25 12 10 22 28 24 37 59 61 47 57
5 39 29 14 18 21 30 31 36 66 50 82 33
6 61 39 19 16 39 25 29 26 113 51 74 39
7 44 28 19 11 28 31 36 24 73 42 136 37
8 26 18 16 20 29 24 79 29 77 34 205 32
9 25 18 16 17 32 28 62 25 52 52 110 25
10 33 14 12 13 39 59 69 31 146 115 114 26
11 29 16 10 53 21 29 79 24 39 72 121 41
12 30 17 14 19 21 46 49 17 30 77 147 35
13 26 17 12 18 39 35 76 27 36 92 119 29
14 80 17 12 22 25 28 51 31 41 91 75 41
15 43 16 10 18 27 39 55 33 107 108 90 35
16 32 17 9.1 22 25 42 41 39 109 128 90 41
17 25 23 9.3 113 58 39 30 53 103 61 94 30
18 20 15 9.9 34 39 26 34 45 169 47 138 31
19 22 18 10 22 32 63 35 33 116 44 66 33
20 34 27 10 22 37 40 37 37 350 39 55 34
21 23 22 10 33 46 30 31 43 208 93 50 27
22 23 19 22 29 41 35 41 128 169 55 65 25
23 22 14 23 38 58 59 49 79 67 63 56 31
24 20 15 15 27 46 36 41 87 38 60 40 26
25 25 49 14 16 39 26 30 59 40 65 41 30
26 19 20 12 27 44 42 31 49 45 98 45 29
27 17 15 13 28 23 61 31 41 36 91 38 22
28 23 21 15 47 39 22 28 38 43 119 60 38
29 28 18 17 52 31 25 26 62 50 67 35 41
30 16   18 31 105 34 139 32 68 69 63 39
31 15   17   53   49 27   40   41