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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 04262500 WEST BRANCH OSWEGATCHIE RIVER NEAR HARRISVILLE NY


St. Lawrence County, New York
Hydrologic Unit Code 04150302
Latitude  44°11'08", Longitude  75°19'51" NAD83
Drainage area 258  square miles
Gage datum 737.97 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 1915-10-01 -> 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
1 593 435 536 1,330 923 472 320 212 195 338 537 725
2 606 431 513 1,380 915 489 311 207 201 361 548 735
3 577 420 511 1,440 903 507 288 202 194 351 553 724
4 540 422 508 1,460 916 488 273 193 186 337 562 699
5 525 408 531 1,490 903 430 277 208 178 321 561 673
6 535 390 583 1,490 839 387 277 218 179 334 567 649
7 540 379 619 1,510 777 388 261 206 183 375 579 652
8 554 371 632 1,510 734 388 255 215 179 405 558 660
9 599 362 661 1,470 704 383 249 225 167 403 557 654
10 593 363 695 1,420 694 387 246 250 172 391 560 642
11 562 373 725 1,440 701 385 263 254 177 368 555 633
12 564 397 753 1,460 708 374 266 235 180 326 551 643
13 569 398 761 1,460 696 368 253 228 187 314 556 638
14 544 393 785 1,450 689 369 244 218 197 332 554 644
15 543 406 835 1,430 683 375 236 214 211 351 543 655
16 546 420 861 1,390 667 361 238 212 221 371 552 627
17 516 428 862 1,370 657 340 242 213 229 400 591 590
18 490 433 895 1,350 640 330 234 210 228 420 634 569
19 497 432 899 1,300 622 315 231 198 223 427 630 566
20 521 440 895 1,260 620 300 230 194 221 422 628 527
21 497 468 904 1,210 637 295 227 192 229 430 631 504
22 482 516 926 1,180 632 301 232 183 235 479 631 514
23 476 548 943 1,190 620 326 230 185 246 501 631 526
24 497 564 947 1,180 581 363 225 190 258 484 631 534
25 531 573 975 1,160 553 370 217 194 260 484 612 548
26 536 588 1,040 1,130 523 356 195 181 270 491 595 570
27 538 587 1,150 1,050 502 341 188 167 276 503 615 561
28 518 580 1,260 991 486 334 186 161 305 527 658 561
29 479 606 1,290 961 473 332 203 163 313 537 679 569
30 435   1,300 929 467 325 225 172 307 539 704 590
31 419   1,310   469   220 178   550   603