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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 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 -> 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
1 372 327 324 907 790 432 357 239 319 393 425 430
2 391 340 312 939 831 393 343 235 330 340 393 577
3 363 364 305 1,120 782 359 341 227 336 315 382 547
4 346 365 315 1,070 717 320 351 256 375 312 354 475
5 338 330 425 1,050 659 284 339 255 383 313 342 424
6 340 318 536 918 634 297 311 243 402 316 362 380
7 340 315 491 889 569 331 273 257 503 299 346 360
8 344 328 483 1,000 489 334 267 261 583 274 326 341
9 441 321 553 895 453 322 300 276 514 280 377 321
10 457 315 563 798 437 323 274 297 400 276 425 328
11 391 363 566 763 484 341 260 287 349 268 481 365
12 392 333 531 783 534 363 250 291 321 268 470 404
13 395 296 499 811 531 392 270 309 333 266 434 405
14 467 298 470 787 527 421 272 319 311 268 404 396
15 470 319 517 851 512 462 261 349 307 274 380 406
16 405 310 440 1,030 512 441 272 362 302 309 376 391
17 362 285 393 1,250 522 393 277 364 291 333 426 381
18 389 296 395 1,130 498 373 298 460 490 315 390 429
19 527 310 404 964 489 357 297 467 509 336 372 422
20 442 309 456 861 492 336 279 378 402 345 432 425
21 368 296 493 798 472 354 274 341 305 363 435 440
22 364 286 506 733 444 354 254 321 296 332 397 412
23 339 292 528 733 417 344 243 317 301 316 398 390
24 363 298 580 712 436 333 257 302 306 317 357 447
25 399 360 566 714 453 321 238 293 299 328 341 569
26 459 401 571 736 442 394 233 289 301 345 356 491
27 510 351 600 766 417 535 264 284 331 350 436 423
28 447 345 593 770 397 640 276 339 361 443 452 392
29 391 411 696 779 470 516 262 489 375 488 441 376
30 361   789 773 548 387 253 419 355 527 416 381
31 344   849   486   245 355   455   376