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 Puerto Rico

Click to hide state-specific text

 


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 50051800 RIO GRANDE DE LOIZA AT HWY 183 SAN LORENZO, PR


San Lorenzo Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°11'08.54", Longitude  65°57'41.21" NAD27
Drainage area 41.09  square miles
Gage datum 263.16 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 -> 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 78 61 48 50 83 77 107 111 100 120 130 117
2 70 66 44 52 88 131 136 101 94 131 122 124
3 70 58 43 48 62 96 109 163 124 162 118 111
4 71 55 44 41 83 125 86 112 118 126 121 110
5 172 102 54 40 84 104 91 95 149 146 167 101
6 124 118 50 37 69 101 110 98 133 130 152 163
7 99 94 90 34 88 104 85 88 168 143 222 108
8 87 71 64 120 93 90 92 99 157 117 290 98
9 77 62 52 42 88 82 119 94 131 127 186 92
10 85 54 43 41 83 82 129 120 391 195 237 88
11 87 53 49 55 121 83 130 93 126 193 244 114
12 72 54 42 51 85 106 90 81 105 164 280 101
13 76 57 39 50 118 86 98 82 147 181 240 91
14 100 56 41 68 117 98 120 161 117 210 226 93
15 86 51 40 54 71 102 104 98 227 199 187 92
16 75 50 43 52 85 97 108 134 178 218 212 94
17 71 52 41 102 161 104 99 115 165 150 180 96
18 79 48 39 86 134 84 108 114 379 165 186 90
19 67 55 40 74 99 143 146 106 283 134 130 84
20 70 80 47 85 151 117 137 123 505 123 123 103
21 66 62 40 77 116 123 137 108 453 158 118 80
22 72 52 48 92 92 112 136 298 412 225 149 84
23 67 51 48 70 139 112 112 303 188 171 171 85
24 61 53 46 81 116 99 94 228 152 137 157 84
25 62 53 44 52 87 75 91 180 130 170 112 113
26 63 50 41 61 109 87 81 129 117 204 105 76
27 56 47 40 68 82 99 91 126 120 216 101 76
28 66 57 44 82 108 70 91 121 123 172 111 82
29 66 59 51 136 81 88 80 143 114 170 103 95
30 55   70 68 117 91 229 114 117 142 113 82
31 54   63   94   147 110   127   91