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USGS Daily Statistics for Virginia

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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 01627500 SOUTH RIVER AT HARRISTON, VA


Augusta County, Virginia
Hydrologic Unit Code 02070005
Latitude  38°13'07", Longitude  78°50'13" NAD27
Drainage area 212  square miles
Gage datum 1,129.2 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 1924-10-01 -> 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
1 296 283 324 403 328 244 151 115 118 241 175 344
2 278 314 326 382 312 224 151 116 140 255 183 294
3 303 337 320 397 325 244 142 124 130 246 197 282
4 288 368 370 362 314 238 150 140 116 233 360 353
5 269 366 373 372 340 245 147 136 154 257 372 283
6 275 324 363 352 348 216 137 123 388 292 240 243
7 253 315 359 334 359 200 130 117 240 272 228 254
8 293 299 391 337 353 185 128 115 201 242 229 315
9 298 277 389 358 312 187 132 138 182 237 207 268
10 300 264 369 392 293 197 123 118 165 192 201 255
11 263 271 364 368 274 195 127 120 151 176 198 280
12 276 301 379 354 277 192 127 127 123 189 269 258
13 266 304 414 360 276 202 134 120 128 203 301 246
14 262 388 409 352 294 195 137 116 126 183 256 249
15 282 368 385 382 260 174 134 122 117 297 229 258
16 279 318 339 516 322 164 130 216 135 213 271 267
17 254 378 383 572 297 187 124 220 214 234 246 251
18 269 376 470 407 298 245 117 184 305 217 233 237
19 435 336 520 365 290 205 111 184 432 211 242 221
20 356 330 438 407 268 181 119 206 310 221 263 214
21 321 322 451 378 256 288 116 178 192 261 222 281
22 303 379 434 418 275 312 118 153 213 224 206 261
23 321 401 391 353 267 231 117 168 225 204 249 257
24 311 416 391 336 233 198 125 140 192 209 213 259
25 398 419 387 367 235 176 119 136 181 189 211 276
26 409 395 368 478 234 158 114 134 198 180 213 285
27 358 347 353 379 228 167 125 119 208 169 219 283
28 348 324 376 337 237 210 116 112 314 184 215 262
29 311 295 430 319 246 190 125 124 244 194 297 271
30 282   413 328 312 168 127 110 293 180 337 287
31 295   384   304   114 107   163   287