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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
1 262 192 263 622 333 185 123 98 53 120 181 324
2 265 204 279 661 296 158 107 73 77 119 173 367
3 222 223 272 637 263 151 96 67 70 110 154 286
4 236 199 382 662 254 159 116 66 59 101 167 276
5 252 204 403 662 238 200 96 60 63 112 167 229
6 212 209 389 559 260 285 87 65 67 107 157 208
7 187 203 331 516 242 196 112 68 101 102 165 204
8 245 211 351 478 222 150 108 79 179 95 242 178
9 284 173 340 452 255 127 88 94 133 105 225 182
10 249 183 331 507 271 109 78 64 108 82 211 201
11 201 194 410 475 334 98 69 58 104 88 210 270
12 222 207 381 433 325 104 100 59 68 100 244 217
13 290 200 378 417 277 106 119 90 75 113 193 283
14 305 249 384 388 318 133 102 118 63 118 160 297
15 239 247 469 396 279 150 97 79 59 118 155 249
16 219 264 355 530 325 121 83 64 58 115 195 217
17 190 216 332 498 295 155 78 75 143 122 211 218
18 246 322 349 374 239 146 88 312 345 116 189 273
19 436 254 350 345 311 125 66 96 121 179 193 209
20 285 266 379 385 255 127 60 72 90 253 189 196
21 228 434 473 400 211 193 59 92 70 294 181 252
22 179 254 466 340 204 139 80 65 72 187 164 260
23 186 287 426 329 192 122 82 57 129 215 187 316
24 308 326 422 345 196 107 149 54 93 172 160 315
25 348 317 421 361 174 121 140 48 120 153 171 355
26 288 256 442 429 167 105 97 45 96 159 251 250
27 309 250 496 368 159 157 141 47 112 201 283 224
28 242 301 501 344 183 190 107 50 171 194 324 228
29 203 307 522 308 224 130 76 70 147 224 314 222
30 189   587 356 192 120 81 55 125 306 291 259
31 234   549   159   105 54   201   282