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USGS Daily Statistics for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


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 03040000 Stonycreek River at Ferndale, PA


Cambria County, Pennsylvania
Hydrologic Unit Code 05010007
Latitude  40°17'08", Longitude  78°55'15" NAD27
Drainage area 451  square miles
Gage datum 1,184.06 feet above NGVD29
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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 1938-10-01 -> 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
1 957 760 1,460 1,660 884 643 373 222 284 259 330 616
2 1,010 820 1,360 1,790 836 706 365 211 240 280 338 627
3 994 971 1,320 1,810 891 661 364 202 204 289 347 602
4 975 916 1,520 1,730 966 679 400 207 182 267 328 630
5 969 953 1,880 1,800 957 718 368 195 170 255 351 619
6 859 901 1,950 1,530 1,010 567 349 215 208 258 338 628
7 790 928 1,610 1,550 1,080 515 320 217 336 229 343 681
8 760 937 1,430 1,400 1,120 518 323 217 249 220 455 720
9 720 807 1,440 1,440 1,080 526 299 230 395 293 439 696
10 721 855 1,430 1,480 1,040 489 320 205 444 282 407 714
11 715 928 1,540 1,290 986 442 291 196 273 252 393 771
12 768 903 1,530 1,360 1,100 454 288 199 214 252 429 753
13 809 930 1,750 1,510 1,040 499 269 220 227 218 400 769
14 720 995 1,780 1,380 972 558 261 207 245 209 371 742
15 741 996 1,760 1,340 897 499 260 176 230 344 372 713
16 736 1,150 1,550 1,370 974 551 262 175 197 396 422 712
17 714 1,040 1,500 1,380 939 499 242 171 251 259 475 676
18 748 1,050 1,420 1,190 1,030 477 235 189 427 267 427 739
19 899 1,080 1,470 1,080 975 543 245 182 311 281 451 792
20 847 1,090 1,540 1,130 885 588 400 202 242 288 495 745
21 759 1,180 1,550 1,110 809 746 273 217 217 304 472 746
22 678 1,210 1,660 1,040 740 544 246 255 229 269 538 717
23 704 1,350 1,570 991 727 665 266 212 235 255 485 677
24 781 1,370 1,780 982 738 601 236 195 219 270 459 778
25 928 1,500 1,670 1,140 786 470 214 173 236 262 462 851
26 976 1,380 1,480 1,130 781 375 201 161 272 264 514 777
27 984 1,320 1,510 1,020 667 393 212 189 277 263 584 780
28 904 1,370 1,570 1,010 691 472 201 213 351 293 725 768
29 913 1,260 1,650 985 762 380 233 221 301 326 703 848
30 910   1,730 938 673 335 244 175 260 435 646 990
31 856   1,770   712   249 181   362   916