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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 04223000 GENESEE RIVER AT PORTAGEVILLE NY


Wyoming County, New York
Hydrologic Unit Code 04130002
Latitude  42°34'12.7", Longitude  78°02'31.1" NAD83
Drainage area 984  square miles
Gage datum 1,079.72 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 1907-10-01 -> 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 1,640 1,250 2,060 3,770 1,750 899 650 441 292 671 976 1,830
2 1,670 1,130 1,930 3,750 1,670 940 652 392 340 665 1,030 1,590
3 1,560 1,210 2,080 3,670 1,610 941 590 381 434 630 946 1,440
4 1,610 1,100 2,300 3,750 1,570 829 500 374 323 579 865 1,470
5 1,500 1,110 2,580 4,230 1,460 801 461 350 262 596 903 1,360
6 1,720 1,210 2,920 4,060 1,460 1,060 436 429 272 644 846 1,400
7 1,660 1,100 2,640 3,540 1,520 923 445 406 285 707 790 1,420
8 1,600 1,030 2,410 3,300 1,450 882 572 455 272 572 856 1,430
9 1,590 1,010 2,280 2,840 1,600 777 652 440 390 532 917 1,410
10 1,320 1,150 2,280 2,750 1,700 813 502 633 381 612 943 1,380
11 1,340 1,270 2,550 2,710 1,850 826 427 450 321 526 987 1,490
12 1,610 1,350 2,870 2,990 1,970 805 464 441 319 553 988 1,470
13 1,640 1,380 2,850 2,910 1,880 817 507 392 375 507 1,000 1,580
14 1,540 1,390 3,070 2,820 1,780 931 491 420 462 499 991 1,630
15 1,490 1,530 3,200 2,640 1,530 897 502 432 438 648 985 1,630
16 1,320 1,490 2,890 2,450 1,720 895 441 335 387 564 1,170 1,420
17 1,200 1,550 3,110 2,410 1,780 886 491 311 426 599 1,440 1,400
18 1,400 1,580 2,860 2,090 1,450 953 616 338 554 654 1,370 1,440
19 1,630 1,530 2,440 2,030 1,480 875 492 433 547 786 1,190 1,350
20 1,640 1,780 2,670 2,120 1,400 775 448 326 546 876 1,270 1,220
21 1,400 1,750 2,840 2,210 1,460 1,080 457 337 446 933 1,160 1,300
22 1,590 1,680 3,090 2,170 1,400 1,370 489 390 471 811 1,100 1,400
23 1,500 1,820 2,710 2,060 1,530 1,240 523 326 504 697 1,240 1,400
24 1,500 2,140 2,880 2,050 1,520 870 651 289 438 784 1,180 1,460
25 1,740 2,090 3,320 2,160 1,250 694 514 292 581 959 1,220 1,590
26 1,510 2,060 3,410 2,100 1,300 696 411 269 610 1,040 1,380 1,430
27 1,510 2,010 3,440 1,830 1,030 628 395 242 515 1,010 1,530 1,350
28 1,380 2,040 3,470 1,930 1,160 686 350 258 547 1,120 1,520 1,400
29 1,230 1,670 3,440 1,750 1,090 682 395 368 751 1,060 1,560 1,470
30 1,390   3,360 1,930 972 679 410 333 693 1,160 1,490 1,620
31 1,380   3,620   841   384 337   953   1,630