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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 50038100 RIO GRANDE DE MANATI AT HWY 2 NR MANATI, PR


Manati Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°25'51.49", Longitude  66°31'36.69" NAD27
Drainage area 197  square miles
Gage datum 14 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 1972-10-01 -> 2019-09-30)

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
1 352 226 170 239 490 415 205 235 405 559 615 450
2 368 222 167 243 606 429 187 182 302 456 603 718
3 302 222 150 265 510 385 181 222 690 471 783 770
4 286 213 150 293 369 349 190 170 674 424 634 438
5 429 319 296 342 474 517 184 165 499 456 513 403
6 440 210 310 284 651 321 182 171 597 547 488 425
7 309 200 286 269 625 338 172 159 862 1,840 564 397
8 276 188 266 277 669 561 170 163 495 919 1,590 414
9 288 210 218 336 1,010 367 202 146 452 636 1,030 349
10 267 204 190 425 798 321 179 162 1,290 592 609 460
11 292 209 168 413 652 286 156 141 799 1,610 496 1,250
12 268 230 283 599 554 311 167 146 406 864 727 720
13 234 186 238 478 779 257 169 149 799 584 1,750 692
14 320 245 192 411 1,100 229 200 175 489 547 1,790 552
15 330 256 168 377 804 221 209 172 821 589 894 453
16 302 212 168 332 625 246 271 173 2,180 642 1,100 443
17 235 219 171 370 1,080 240 197 197 784 751 724 374
18 229 185 155 445 1,770 255 189 178 809 630 750 321
19 262 186 180 434 680 226 315 181 640 631 720 297
20 612 204 169 384 572 228 200 186 1,890 606 647 331
21 355 212 168 704 603 197 164 225 939 643 738 356
22 377 197 207 374 514 235 181 722 2,610 600 638 311
23 296 203 238 477 631 211 184 1,360 936 825 618 298
24 254 184 213 704 787 206 172 847 595 815 602 317
25 226 182 168 464 641 202 191 452 521 683 616 349
26 243 177 203 567 532 242 175 279 444 871 518 317
27 220 192 339 409 534 324 147 297 473 772 660 378
28 258 190 448 342 647 229 171 245 552 817 581 526
29 224 177 625 454 652 210 148 266 516 761 428 474
30 230   365 697 457 206 168 534 640 795 411 306
31 221   298   388   236 1,140   849   304