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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 01516350 Tioga River near Mansfield, PA


Tioga County, Pennsylvania
Hydrologic Unit Code 02050104
Latitude  41°47'49", Longitude  77°04'50" NAD27
Drainage area 153  square miles
Gage datum 1,120.80 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 1975-10-01 -> 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
1 262 187 261 632 337 184 124 98 53 120 181 324
2 265 199 277 667 299 157 108 73 77 119 173 367
3 222 220 268 584 266 151 97 67 70 110 154 286
4 236 197 383 632 257 159 118 66 59 101 167 276
5 252 202 405 655 241 202 96 60 63 112 167 229
6 212 208 391 556 263 288 87 65 67 107 157 208
7 187 203 325 516 245 197 113 68 101 102 165 204
8 245 211 349 480 223 150 110 79 179 95 242 178
9 284 172 330 454 257 127 89 94 133 105 225 182
10 249 181 312 510 265 109 78 64 108 82 211 201
11 201 191 404 475 331 98 69 58 104 88 210 270
12 222 206 379 413 319 104 100 59 68 100 244 217
13 290 200 377 407 272 107 119 90 75 113 193 283
14 305 250 384 383 316 134 102 118 63 118 160 297
15 239 248 473 393 268 152 97 79 59 118 155 249
16 219 266 357 532 320 122 83 64 58 115 195 217
17 190 217 334 501 292 157 78 75 143 122 211 218
18 246 325 351 371 236 147 88 312 345 116 189 273
19 436 256 353 345 310 126 66 96 121 179 193 209
20 285 269 382 387 255 129 60 72 90 253 189 196
21 228 440 479 403 210 196 59 92 70 294 181 252
22 179 257 472 342 204 140 80 65 72 187 164 260
23 186 290 430 332 192 124 82 57 129 215 187 316
24 308 329 426 348 197 109 149 54 93 172 160 315
25 348 321 425 364 174 123 140 48 120 153 171 355
26 288 259 447 434 167 104 97 45 96 159 251 250
27 309 252 502 373 159 155 141 47 112 201 283 224
28 242 292 508 348 183 192 107 50 171 194 324 228
29 203 284 530 311 216 131 76 70 147 224 314 222
30 189   596 360 183 120 81 55 125 306 291 259
31 229   558   156   105 54   201   282