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USGS 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 03066000 BLACKWATER RIVER AT DAVIS, WV


Tucker County, West Virginia
Hydrologic Unit Code 05020004
Latitude  39°07'37", Longitude  79°28'07" NAD83
Drainage area 86.1  square miles
Gage datum 3,059.3 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 1920-10-01 -> 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
1 290 297 370 356 244 173 118 117 64 93 132 229
2 301 291 361 368 214 154 105 99 77 100 135 213
3 313 302 357 344 218 165 131 101 71 108 141 220
4 299 309 389 361 244 184 129 95 90 97 154 225
5 287 305 480 345 263 186 151 104 89 93 213 214
6 273 307 475 331 281 166 145 139 123 98 166 208
7 286 320 420 356 290 140 111 120 136 100 155 253
8 264 304 355 334 301 129 121 90 85 84 179 266
9 241 338 308 321 270 124 136 88 72 104 166 270
10 257 331 320 312 235 141 140 95 63 114 169 280
11 257 312 339 295 225 143 129 86 59 90 153 263
12 256 291 378 296 245 129 112 85 61 75 165 271
13 240 286 407 310 247 153 118 109 67 69 170 256
14 222 314 420 292 255 179 97 114 69 64 146 247
15 243 317 422 304 258 145 89 89 64 92 135 250
16 227 323 357 333 261 131 83 81 59 120 152 259
17 229 315 359 328 240 133 67 97 63 111 163 267
18 246 318 346 275 246 152 63 163 79 108 157 262
19 297 322 382 255 252 159 85 128 102 93 162 228
20 286 321 419 262 230 166 97 97 81 100 176 213
21 286 315 430 234 211 143 100 98 73 127 160 232
22 282 327 421 246 196 144 100 92 79 120 170 240
23 276 351 370 243 184 150 112 90 75 117 176 277
24 292 363 405 257 194 163 100 106 66 130 175 278
25 311 379 392 257 209 152 83 91 67 124 175 292
26 309 369 355 263 192 113 78 86 79 110 178 271
27 284 336 348 249 193 97 99 78 78 111 192 237
28 272 338 350 247 221 116 102 78 87 155 225 243
29 294 342 397 243 204 123 144 81 81 154 243 261
30 312   362 245 184 133 126 65 93 138 226 271
31 290   360   184   110 54   122   270