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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 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 -> 2023-09-30)

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
1 361 308 319 895 755 441 358 236 318 396 425 429
2 381 326 305 921 792 400 344 233 330 343 392 579
3 354 353 296 1,110 749 365 341 226 336 318 382 548
4 337 355 307 1,050 689 325 352 256 376 315 353 473
5 329 321 419 1,030 636 286 340 255 384 316 341 422
6 331 308 530 898 615 300 312 243 403 319 362 377
7 331 306 477 871 553 334 274 256 506 294 346 357
8 336 318 474 990 475 338 267 255 586 269 325 339
9 434 311 544 886 442 325 301 273 516 275 377 319
10 438 305 513 787 431 327 275 296 401 273 427 325
11 373 354 507 748 485 344 261 286 349 265 483 356
12 367 323 484 751 542 367 251 290 321 266 473 398
13 357 285 460 752 542 396 271 308 333 264 436 401
14 425 288 437 736 538 425 272 320 310 266 406 393
15 431 309 495 818 521 467 253 341 306 272 381 404
16 372 301 419 1,010 522 446 266 356 302 308 377 386
17 339 281 372 1,250 533 397 267 358 290 332 428 377
18 374 293 375 1,130 509 376 293 436 492 314 391 396
19 520 307 388 964 500 361 295 453 512 336 373 382
20 435 307 447 864 503 339 278 369 404 345 434 368
21 360 294 487 804 482 358 273 335 305 363 437 394
22 356 283 500 739 454 358 253 317 296 331 397 373
23 330 288 515 736 426 348 243 314 301 315 399 361
24 355 294 552 714 445 335 257 299 305 316 357 426
25 386 359 532 724 463 323 237 290 297 328 341 555
26 443 402 539 749 452 387 232 286 300 345 356 479
27 493 350 567 776 425 527 261 282 332 350 432 414
28 417 342 559 774 403 641 271 338 364 445 450 381
29 357 402 670 777 480 518 258 491 378 491 439 366
30 335   771 768 560 388 246 418 358 529 415 370
31 320   836   496   241 355   455   366