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USGS Daily Statistics for Rhode Island

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 01118500 PAWCATUCK RIVER AT WESTERLY, RI


Washington County, Rhode Island
Hydrologic Unit Code 01090005
Latitude  41°23'01", Longitude  71°50'01" NAD27
Drainage area 295  square miles
Contributing drainage area 295  square miles
Gage datum -2.68 feet above NAVD88
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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 1940-10-01 -> 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
1 746 760 922 1,150 852 607 350 220 221 247 356 599
2 765 749 933 1,190 841 621 366 215 213 245 353 589
3 766 776 962 1,210 820 631 353 205 211 247 372 598
4 765 804 958 1,200 815 619 338 204 209 244 389 605
5 764 818 961 1,190 799 620 332 207 200 236 388 607
6 751 808 960 1,170 775 652 328 207 194 240 387 614
7 754 808 989 1,140 753 641 317 210 204 240 385 631
8 758 823 996 1,120 737 636 310 226 211 240 386 650
9 760 794 1,000 1,080 730 613 301 235 207 234 405 653
10 763 759 1,000 1,050 742 582 287 259 199 237 416 667
11 746 746 992 1,030 747 563 279 265 207 232 426 662
12 730 752 986 1,000 749 552 277 276 223 227 440 682
13 726 761 1,020 984 755 551 275 281 212 227 449 699
14 727 781 1,080 990 744 570 281 265 207 227 465 691
15 739 792 1,110 990 730 557 280 261 213 266 468 713
16 739 807 1,110 1,010 718 526 279 267 218 294 461 716
17 728 820 1,100 1,030 719 497 275 245 219 306 481 714
18 712 820 1,120 1,020 721 487 263 237 212 299 484 719
19 714 825 1,100 996 719 491 251 239 211 291 467 711
20 723 829 1,080 974 707 491 242 244 215 304 458 683
21 736 819 1,070 943 695 470 243 234 223 328 476 673
22 747 819 1,130 922 674 445 243 230 238 315 494 696
23 738 823 1,170 912 648 428 239 219 234 300 513 701
24 773 840 1,160 907 653 410 253 204 230 300 528 716
25 822 879 1,120 913 668 411 261 199 228 303 546 724
26 859 922 1,080 897 679 406 254 197 233 307 573 728
27 868 926 1,060 900 679 383 244 195 244 311 589 748
28 862 924 1,040 896 668 363 240 194 249 321 590 732
29 856 865 1,030 888 645 350 233 194 251 345 602 725
30 820   1,110 859 617 342 233 198 250 362 608 738
31 789   1,150   607   225 230   360   743