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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 50046000 RIO DE LA PLATA AT HWY 2 NR TOA ALTA, PR


Dorado Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°24'41.72", Longitude  66°15'39.45" NAD27
Drainage area 208  square miles
Gage datum 9.15 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 1959-10-01 -> 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
1 234 130 148 115 242 151 165 167 203 192 311 355
2 228 150 90 112 238 181 175 173 146 200 382 455
3 163 149 79 121 202 145 137 300 150 258 667 458
4 156 125 65 105 147 183 183 163 261 246 415 345
5 234 295 90 116 227 229 170 134 402 234 459 400
6 400 208 134 128 235 222 162 137 682 806 568 476
7 201 163 121 127 315 203 140 123 406 1,420 489 352
8 157 108 118 115 348 144 144 132 258 929 790 352
9 160 92 110 119 359 124 159 140 236 940 620 348
10 162 103 108 156 301 106 214 228 1,260 490 504 610
11 177 101 72 154 303 112 163 171 459 648 401 584
12 191 110 91 269 242 128 135 166 243 436 761 584
13 166 105 105 169 488 110 117 138 598 247 1,070 472
14 192 114 98 149 481 87 146 172 358 294 805 348
15 253 117 72 158 270 91 163 135 566 375 537 273
16 248 92 73 166 294 175 227 169 829 582 671 226
17 161 162 74 200 548 196 178 155 433 471 578 233
18 136 113 96 216 656 158 197 151 1,110 336 559 179
19 160 89 109 190 445 215 180 116 1,150 377 427 166
20 226 109 107 256 351 195 310 127 1,520 302 348 208
21 167 87 79 277 458 114 186 207 911 385 387 192
22 188 101 120 238 341 185 219 504 1,320 314 420 189
23 201 75 165 303 404 131 181 744 532 431 476 233
24 135 75 133 285 362 182 153 498 435 405 484 229
25 127 87 100 273 244 119 133 409 323 308 459 308
26 132 90 110 179 271 156 125 237 260 463 316 215
27 171 107 158 129 215 135 113 485 254 661 487 286
28 137 104 195 191 279 150 124 390 290 663 482 234
29 127 91 194 188 408 175 119 245 272 459 316 305
30 146   154 339 216 128 266 320 216 333 348 194
31 139   135   158   253 784   343   209