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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 50027600 RIO GRANDE DE ARECIBO NR SAN PEDRO, PR


Arecibo Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°23'55.75", Longitude  66°41'29.61" NAD27
Drainage area 173.7  square miles
Gage datum 49.2 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 2000-10-01 -> 2017-09-30)

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
1 150 312 229 301 505 369 357 377 506 489 686 595
2 302 266 196 288 583 516 394 381 592 590 559 580
3 302 222 191 267 606 432 342 549 1,190 527 567 549
4 274 349 222 307 495 465 279 447 868 575 646 511
5 227 297 220 248 477 542 383 438 609 573 618 422
6 189 222 261 377 563 470 353 354 507 549 629 402
7 289 244 259 447 588 406 320 413 464 984 691 416
8 357 251 271 327 743 540 315 316 522 1,270 1,070 384
9 300 277 321 275 981 437 385 335 496 667 826 457
10 287 308 239 337 832 389 272 318 529 682 662 423
11 334 244 224 420 768 414 275 352 474 1,420 672 752
12 284 261 275 386 568 462 294 394 503 1,010 687 625
13 264 315 334 307 557 408 400 388 635 875 1,710 372
14 356 271 210 462 486 357 502 338 615 761 1,510 431
15 368 282 213 388 659 405 419 431 722 785 1,070 405
16 267 308 207 441 589 395 303 474 865 600 1,010 433
17 273 280 220 426 456 409 271 478 770 512 776 439
18 291 257 202 384 590 366 316 354 714 576 777 395
19 371 182 239 466 562 326 280 475 717 651 756 378
20 360 211 259 464 563 457 298 439 690 674 849 378
21 298 269 208 495 621 395 319 385 629 608 758 297
22 263 213 196 382 520 407 248 384 936 553 730 308
23 294 356 198 510 457 430 306 755 885 503 775 296
24 282 280 242 408 639 276 290 1,090 758 598 736 280
25 316 188 263 513 613 316 266 662 660 683 669 205
26 267 212 229 613 563 331 335 497 680 910 595 341
27 256 202 202 479 488 424 297 546 656 580 637 313
28 281 233 526 568 582 368 413 574 607 569 626 433
29 221 247 429 590 723 364 426 463 675 726 581 379
30 255   264 587 471 303 417 665 571 743 442 354
31 238   304   463   503 649   747   310