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USGS 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 50043800 RIO DE LA PLATA AT COMERIO, PR


Comerio Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°13'19.77", Longitude  66°13'28.63" NAD27
Drainage area 117  square miles
Gage datum 620 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 1988-10-01 -> 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
1 104 75 55 94 156 89 71 157 132 142 242 182
2 83 66 56 89 149 95 153 97 107 175 288 246
3 82 58 50 69 112 123 117 329 232 203 197 187
4 86 79 52 78 108 211 105 141 232 175 144 152
5 481 200 77 67 122 163 86 98 333 370 263 136
6 261 167 70 99 200 127 96 82 424 275 370 402
7 113 166 83 72 340 239 99 94 386 758 356 233
8 97 104 102 149 263 132 82 75 251 492 607 171
9 110 84 73 126 186 94 128 83 162 218 360 122
10 93 59 75 80 227 94 224 95 1,050 388 353 129
11 103 66 53 75 115 70 168 90 266 735 367 360
12 91 73 52 69 83 75 93 74 230 525 768 320
13 85 77 68 104 258 72 84 78 477 257 1,190 107
14 113 60 81 91 148 65 127 371 267 413 601 104
15 156 64 61 102 118 92 149 169 714 343 374 117
16 135 61 58 101 84 93 185 162 832 481 556 122
17 86 159 52 266 246 83 93 134 352 281 520 123
18 90 74 45 328 250 79 118 123 1,150 281 475 134
19 85 61 56 214 138 177 130 118 1,060 302 310 105
20 116 65 80 139 264 158 256 135 1,680 178 244 100
21 97 64 84 157 283 106 242 153 1,050 341 184 96
22 89 68 145 111 132 144 167 607 1,390 353 209 87
23 94 56 138 168 189 115 200 1,280 522 370 268 116
24 74 51 111 275 276 186 150 420 340 353 218 119
25 68 62 63 177 127 90 89 326 289 295 180 308
26 75 68 66 104 170 99 69 287 210 497 130 95
27 87 72 132 99 166 109 110 183 195 504 166 116
28 89 51 99 91 381 75 89 161 213 578 179 123
29 103 51 144 164 271 55 79 161 183 378 146 210
30 82   123 100 168 62 281 191 143 248 129 105
31 70   113   95   176 233   249   114