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USGS 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 01371500 WALLKILL RIVER AT GARDINER NY


Ulster County, New York
Hydrologic Unit Code 02020007
Latitude  41°41'10.1", Longitude  74°09'55.0" NAD83
Drainage area 695  square miles
Contributing drainage area 695  square miles
Gage datum 183.70 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 1924-10-01 -> 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 1,310 1,250 1,770 2,510 1,410 1,160 816 397 536 628 801 1,370
2 1,310 1,220 1,790 2,520 1,330 1,190 677 402 789 612 759 1,330
3 1,310 1,310 1,750 2,550 1,260 1,010 568 374 633 567 899 1,250
4 1,230 1,450 1,820 2,430 1,370 920 520 383 585 552 897 1,250
5 1,210 1,360 2,030 2,430 1,300 838 468 421 521 507 802 1,260
6 1,270 1,210 2,120 2,460 1,270 903 485 387 525 533 798 1,320
7 1,240 1,220 2,140 2,350 1,220 979 466 454 559 535 778 1,420
8 1,230 1,250 2,130 2,270 1,170 885 436 422 593 487 896 1,410
9 1,260 1,230 2,280 2,100 1,130 787 439 429 586 584 1,070 1,300
10 1,210 1,160 2,080 2,050 1,170 784 540 524 498 522 994 1,260
11 1,170 1,240 2,130 1,890 1,260 734 482 543 454 484 950 1,310
12 1,120 1,290 2,290 1,810 1,260 709 419 473 479 535 954 1,400
13 1,090 1,240 2,320 1,830 1,230 732 441 423 492 596 1,000 1,400
14 1,080 1,280 2,470 1,810 1,230 802 560 436 468 550 1,000 1,430
15 1,070 1,370 2,520 1,730 1,230 800 574 406 468 632 1,020 1,350
16 1,040 1,390 2,450 1,940 1,200 777 597 435 515 688 980 1,250
17 984 1,370 2,510 2,040 1,290 780 509 449 624 621 1,080 1,280
18 976 1,390 2,470 1,810 1,240 718 466 458 630 634 1,080 1,310
19 1,030 1,400 2,350 1,700 1,240 680 452 696 643 691 1,010 1,210
20 1,150 1,420 2,410 1,660 1,170 676 410 560 696 830 1,100 1,100
21 1,120 1,480 2,500 1,600 1,070 664 456 479 674 799 1,130 1,250
22 1,190 1,600 2,770 1,570 985 699 509 497 631 690 1,150 1,280
23 1,240 1,580 2,720 1,580 938 681 524 532 566 658 1,180 1,230
24 1,390 1,680 2,500 1,540 994 658 490 500 548 662 1,060 1,300
25 1,820 1,860 2,460 1,570 1,040 599 465 502 559 682 1,090 1,350
26 1,790 1,800 2,320 1,460 1,080 594 455 464 540 748 1,120 1,310
27 1,730 1,790 2,300 1,450 1,010 649 427 463 515 822 1,160 1,270
28 1,680 1,840 2,290 1,430 946 680 456 685 616 895 1,170 1,190
29 1,480 1,510 2,330 1,470 1,020 653 491 677 706 903 1,320 1,210
30 1,350   2,330 1,380 1,100 775 473 560 662 836 1,320 1,340
31 1,350   2,440   1,000   409 499   809   1,450