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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 50144000 RIO GRANDE DE ANASCO NR SAN SEBASTIAN, PR


Anasco Municipio, Puerto Rico
Hydrologic Unit Code 21010003
Latitude  18°17'03.00", Longitude  67°03'03.46" NAD27
Drainage area 94.3  square miles
Gage datum 164.0 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 1962-10-01 -> 2018-09-30)

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
1 163 149 132 147 295 363 233 335 556 805 627 360
2 168 120 114 149 311 346 247 296 587 671 595 353
3 162 119 108 151 377 329 267 310 652 620 649 327
4 157 117 102 148 301 318 226 301 575 551 599 310
5 151 128 100 140 307 317 249 386 549 574 508 306
6 186 116 110 174 339 275 227 318 603 676 548 308
7 158 120 104 139 404 243 248 351 664 818 532 280
8 163 112 114 131 377 305 280 321 548 943 635 278
9 152 118 107 183 439 282 255 313 473 820 689 271
10 150 136 105 189 483 315 241 352 822 788 552 306
11 149 121 106 175 512 484 267 380 605 921 516 396
12 144 116 103 164 380 388 324 302 540 773 543 322
13 146 110 103 176 443 312 322 314 760 676 691 270
14 167 111 114 185 442 293 293 420 551 710 656 276
15 158 123 108 190 353 311 260 331 555 754 565 251
16 148 113 97 150 432 352 267 384 1,220 665 577 250
17 139 114 93 157 515 341 276 501 753 769 557 261
18 142 108 96 162 743 346 318 373 704 767 586 248
19 133 102 125 173 602 300 359 481 714 688 518 210
20 134 107 131 192 438 281 336 380 2,260 734 512 221
21 147 120 116 222 522 299 305 356 1,810 766 503 232
22 160 137 93 202 388 291 280 380 2,130 687 448 224
23 150 110 94 190 406 263 341 518 859 737 405 204
24 150 115 106 220 406 271 292 565 829 707 401 200
25 130 114 119 219 376 298 266 572 809 747 406 196
26 129 106 117 330 337 301 279 423 689 772 413 201
27 128 107 116 315 483 288 302 469 789 744 441 189
28 123 104 128 274 451 316 297 442 614 701 413 184
29 145 98 142 286 416 286 303 411 628 749 356 182
30 131   151 280 410 283 278 410 734 756 343 177
31 140   164   339   328 693   698   169