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USGS Surface-Water 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 03020000 Tionesta Creek at Tionesta Creek Dam, PA


Forest County, Pennsylvania
Hydrologic Unit Code 05010003
Latitude  41°28'40", Longitude  79°26'39" NAD27
Drainage area 479  square miles
Gage datum 1,043.0 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 1940-10-01 -> 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 1,220 1,080 1,390 1,800 1,190 810 561 231 186 308 650 1,030
2 1,250 1,010 1,520 1,860 1,220 797 591 250 193 341 666 984
3 1,260 970 1,700 1,970 1,190 724 610 244 210 383 697 956
4 1,340 968 1,620 1,920 1,140 762 616 249 216 374 663 968
5 1,390 1,030 1,530 1,940 1,180 791 588 253 199 345 616 963
6 1,390 1,080 1,500 2,120 1,210 748 540 248 181 332 628 998
7 1,320 1,020 1,560 2,160 1,140 703 498 257 192 325 665 1,020
8 1,280 1,020 1,700 2,260 1,110 691 433 282 227 328 652 1,020
9 1,160 976 1,750 2,310 1,180 735 407 283 251 325 592 1,070
10 1,030 923 1,800 2,290 1,210 780 412 267 270 326 564 1,140
11 907 901 1,910 2,160 1,190 803 391 272 285 320 595 1,170
12 876 892 2,040 2,070 1,230 750 372 258 282 301 638 1,210
13 915 901 2,050 1,940 1,270 745 378 259 267 304 667 1,320
14 974 905 1,970 1,780 1,300 793 366 306 257 322 659 1,340
15 985 887 1,980 1,600 1,370 851 421 331 303 357 654 1,230
16 972 935 1,980 1,530 1,430 844 483 316 334 390 647 1,160
17 1,000 1,060 1,940 1,590 1,510 830 474 262 338 418 662 1,160
18 974 1,130 1,820 1,650 1,490 863 439 223 349 498 758 1,080
19 928 1,150 1,700 1,710 1,430 862 392 199 363 481 808 1,010
20 925 1,180 1,680 1,640 1,340 793 359 198 369 458 831 994
21 972 1,110 1,710 1,540 1,230 703 376 206 355 423 864 895
22 1,010 1,100 1,640 1,390 1,200 668 407 232 344 380 879 839
23 952 1,180 1,640 1,300 1,150 681 389 230 317 371 891 919
24 1,010 1,370 1,720 1,310 1,120 638 370 229 288 394 902 1,040
25 1,150 1,480 1,820 1,320 1,090 690 339 224 268 430 902 1,080
26 1,120 1,480 1,940 1,280 1,060 725 317 198 279 463 887 1,090
27 1,130 1,460 2,000 1,230 979 764 276 175 275 470 880 1,090
28 1,200 1,420 2,030 1,310 894 759 258 165 272 496 919 1,140
29 1,290 1,430 1,940 1,280 831 707 246 169 286 544 964 1,210
30 1,280   1,900 1,200 813 622 232 170 295 592 1,020 1,190
31 1,210   1,840   797   221 177   628   1,180