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USGS Daily Statistics for the Nation

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 03014500 CHADAKOIN RIVER AT FALCONER NY


Chautauqua County, New York
Hydrologic Unit Code 05010002
Latitude  42°06'45.5", Longitude  79°12'13.1" NAD83
Drainage area 194  square miles
Gage datum 1,255.88 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 1934-10-01 -> 2025-09-30)

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
1 593 557 600 713 380 245 148 112 94 189 357 506
2 587 555 603 722 377 258 142 124 107 194 371 507
3 583 549 611 735 374 263 140 131 117 186 374 506
4 592 544 610 750 363 260 139 132 131 183 378 513
5 593 535 627 780 338 257 139 130 127 192 389 509
6 593 528 649 778 320 263 128 134 117 201 390 518
7 588 516 657 773 312 246 109 123 108 198 390 525
8 585 502 667 763 316 236 107 113 107 191 394 526
9 587 513 667 750 318 233 123 121 125 191 388 525
10 575 519 674 729 320 216 119 119 129 188 389 520
11 567 517 680 714 314 206 112 126 121 190 402 531
12 575 515 677 709 327 197 118 130 125 188 408 542
13 579 522 678 706 336 207 122 121 122 193 399 547
14 577 523 687 683 330 215 125 119 132 195 402 550
15 573 524 696 664 314 214 133 114 148 197 409 544
16 563 523 692 641 309 208 137 115 151 195 414 543
17 552 526 707 640 328 205 136 111 155 193 421 554
18 556 525 705 625 327 212 135 104 165 209 429 551
19 554 534 703 592 337 201 146 91 172 236 438 542
20 544 537 696 563 342 193 147 83 164 233 438 533
21 541 541 691 539 340 194 147 76 168 244 441 544
22 544 548 697 517 333 189 148 81 167 243 454 544
23 547 557 697 494 332 187 153 81 171 246 456 542
24 554 564 694 480 329 192 148 75 170 253 456 541
25 568 572 696 459 302 188 146 82 170 261 459 541
26 565 578 699 443 284 169 136 86 185 274 470 541
27 567 593 696 429 265 160 121 89 196 287 471 548
28 562 601 702 418 248 153 115 98 197 295 480 556
29 557 591 698 402 239 141 125 108 204 300 481 568
30 563   704 382 232 147 135 106 198 312 490 572
31 570   716   228   120 101   334   583