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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
1 290 297 371 356 245 173 118 117 64 93 132 229
2 301 291 363 369 214 154 105 99 77 100 135 213
3 313 302 359 344 218 165 131 101 71 108 141 220
4 299 309 392 360 244 184 129 95 90 97 154 225
5 287 305 483 344 264 186 151 104 89 93 213 214
6 273 307 478 331 282 166 145 139 123 98 166 208
7 286 320 422 351 290 140 111 120 136 100 155 253
8 264 304 357 330 302 129 121 90 85 84 179 266
9 241 338 310 321 270 124 136 88 72 104 166 270
10 257 331 322 312 235 141 140 95 63 114 169 280
11 257 312 341 295 225 143 129 86 59 90 153 263
12 256 291 380 296 246 129 112 85 61 75 165 271
13 240 286 410 311 244 153 118 109 67 69 170 256
14 222 314 423 293 246 179 97 114 69 64 146 247
15 243 317 425 303 253 145 89 89 64 92 135 250
16 227 323 358 333 260 131 83 81 59 120 152 259
17 229 315 358 329 239 133 67 97 63 111 163 267
18 246 318 347 275 247 152 63 163 79 108 157 262
19 297 322 383 256 253 159 85 128 102 93 162 228
20 286 321 422 263 231 166 97 97 81 100 176 213
21 286 315 433 235 211 143 100 98 73 127 160 232
22 282 327 424 248 196 144 100 92 79 120 170 240
23 276 351 372 245 184 150 112 90 75 117 176 277
24 292 363 408 259 194 163 100 106 66 130 175 278
25 311 379 395 259 209 152 83 91 67 124 175 292
26 309 369 358 264 192 113 78 86 79 110 178 271
27 284 336 351 249 193 97 99 78 78 111 192 237
28 272 339 353 248 221 116 102 78 87 155 225 243
29 294 342 399 244 204 123 144 81 81 154 243 261
30 312   365 245 184 133 126 65 93 138 226 271
31 290   362   184   110 54   122   270