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USGS Surface-Water Daily Statistics for New York

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 04218000 TONAWANDA CREEK AT RAPIDS NY


Niagara County, New York
Hydrologic Unit Code 04120104
Latitude  43°05'36.6", Longitude  78°38'10.2" NAD83
Drainage area 349  square miles
Contributing drainage area 349  square miles
Gage datum 570.70 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 1954-10-01 -> 2022-09-30)

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
1 705 508 780 1,160 529 256 151 132 98 144 315 551
2 702 505 754 1,180 542 289 136 122 89 146 311 589
3 640 519 743 1,220 505 315 134 107 77 135 318 618
4 608 535 752 1,240 497 288 118 101 91 139 323 627
5 595 553 781 1,290 489 238 109 104 100 159 323 578
6 604 581 805 1,290 473 216 108 107 83 176 332 554
7 573 598 855 1,220 425 244 107 105 69 176 342 523
8 527 613 931 1,180 425 248 99 100 63 169 363 509
9 530 606 942 1,140 436 247 102 97 83 160 353 486
10 526 625 952 1,020 430 241 127 107 116 142 312 487
11 533 676 992 924 429 233 152 122 137 128 310 480
12 561 711 991 859 466 210 145 142 146 126 318 498
13 592 730 1,010 865 543 198 120 156 121 130 313 512
14 630 684 1,010 895 608 226 125 123 93 151 305 482
15 657 619 1,070 853 596 258 131 106 91 168 302 480
16 626 592 1,110 820 556 244 159 96 94 177 313 500
17 550 593 1,110 799 503 210 162 84 89 195 353 530
18 538 677 1,020 759 472 201 162 84 91 204 372 541
19 552 723 982 706 420 184 143 78 99 189 376 504
20 543 767 1,020 645 388 182 145 73 99 182 362 479
21 542 884 1,040 677 393 202 143 70 93 200 343 469
22 600 896 1,040 732 395 227 142 67 100 232 351 499
23 662 857 1,010 726 365 249 116 63 105 260 361 542
24 652 863 967 709 349 235 100 73 133 240 371 599
25 732 870 939 699 351 220 123 69 158 211 396 651
26 777 901 987 696 330 203 116 60 133 213 405 706
27 734 897 1,080 685 298 162 103 57 99 252 436 731
28 659 868 1,140 612 268 156 109 54 96 289 457 706
29 546 846 1,120 513 248 171 119 70 115 315 486 660
30 481   1,120 498 260 171 130 79 138 299 520 666
31 476   1,130   244   131 96   295   684