Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Surface-Water 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 -0.9 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 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
1 755 757 915 1,140 856 607 349 219 216 245 360 596
2 772 743 925 1,180 848 617 364 213 228 243 356 593
3 771 769 953 1,200 828 623 350 203 231 243 371 601
4 771 798 948 1,200 821 609 337 202 226 240 384 606
5 768 818 951 1,190 804 608 332 205 213 233 382 607
6 754 806 948 1,170 784 637 326 207 205 237 382 618
7 754 806 973 1,130 762 626 315 210 212 237 380 637
8 754 825 978 1,110 745 621 308 224 216 236 379 661
9 754 800 980 1,070 735 598 302 232 210 229 396 660
10 755 765 982 1,040 745 569 296 253 201 232 406 677
11 740 750 971 1,020 747 556 290 259 208 227 414 671
12 727 755 964 987 745 547 287 268 222 222 427 687
13 727 762 994 971 749 544 284 272 212 221 440 702
14 729 781 1,060 981 739 562 292 258 206 223 457 701
15 738 790 1,100 980 727 549 291 254 212 262 459 726
16 737 802 1,100 1,000 715 517 289 259 215 288 454 725
17 731 817 1,090 1,020 714 493 294 240 215 303 474 722
18 717 819 1,100 1,010 713 486 280 238 209 298 475 727
19 716 825 1,080 988 709 490 268 239 209 289 457 716
20 725 829 1,070 967 698 490 255 243 213 299 447 685
21 737 817 1,060 936 692 468 251 232 220 320 464 671
22 742 815 1,110 915 674 443 248 228 233 309 480 691
23 736 823 1,140 904 647 426 249 219 230 294 499 700
24 773 841 1,140 899 651 409 263 205 226 294 516 717
25 823 877 1,110 904 662 412 269 199 225 296 535 730
26 869 915 1,070 894 673 409 260 195 231 301 561 742
27 880 918 1,040 899 673 387 248 192 241 310 576 759
28 870 918 1,030 894 660 368 241 191 246 326 576 740
29 856 858 1,020 883 641 353 234 193 247 347 587 730
30 820   1,100 857 618 343 232 197 248 361 596 743
31 789   1,130   609   225 226   363   752