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USGS Daily Statistics for New York

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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 01417500 EAST BRANCH DELAWARE RIVER AT HARVARD NY


Delaware County, New York
Hydrologic Unit Code 02040102
Latitude  42°01'28.5", Longitude  75°07'09.4" NAD83
Drainage area 458  square miles
Gage datum 1,006.86 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 -> 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
1 376 324 322 894 782 457 354 239 317 398 421 426
2 393 336 310 926 821 419 340 235 328 347 389 570
3 364 360 303 1,110 773 378 338 227 336 322 378 541
4 346 361 313 1,060 710 334 348 257 381 319 350 470
5 338 327 425 1,040 660 294 336 255 390 319 338 420
6 339 314 552 906 635 304 308 244 408 323 358 376
7 338 311 499 878 576 338 271 267 508 306 342 356
8 341 324 486 986 494 341 264 272 586 281 322 338
9 436 318 552 884 480 326 296 332 518 287 372 318
10 453 312 560 788 525 326 272 342 406 284 420 328
11 388 359 563 754 559 343 259 303 356 275 475 387
12 389 329 528 774 585 365 248 299 328 276 464 431
13 392 293 496 802 570 393 267 313 340 274 429 414
14 462 295 467 778 557 419 276 322 318 277 399 399
15 464 315 514 841 535 458 261 350 314 282 375 406
16 401 306 438 1,010 530 436 270 362 309 316 372 390
17 359 283 399 1,230 535 389 275 363 298 339 421 381
18 385 292 398 1,120 509 369 296 457 494 321 385 428
19 521 307 406 951 498 355 294 465 512 342 368 421
20 437 306 455 849 498 335 276 377 408 350 426 424
21 364 293 491 788 477 352 272 341 313 367 430 438
22 359 283 503 723 450 362 252 321 303 335 393 409
23 335 289 524 724 424 351 249 316 309 319 394 386
24 359 295 575 703 440 336 260 301 314 319 353 443
25 394 356 560 705 454 322 257 292 306 329 338 563
26 454 397 565 730 443 392 240 288 309 346 355 486
27 504 349 593 760 417 528 266 283 337 350 434 419
28 441 344 586 763 395 629 275 337 368 441 449 388
29 386 411 688 771 467 509 261 484 381 485 439 374
30 357   779 765 543 384 252 415 362 523 413 383
31 340   837   489   245 353   451   378