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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 07340300 Cossatot River near Vandervoort, AR


Polk County, Arkansas
Hydrologic Unit Code 11140109
Latitude  34°22'48", Longitude  94°14'11" NAD83
Drainage area 89.6  square miles
Gage datum 771.74 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 1966-10-01 -> 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
1 242 255 352 279 271 250 63 59 69 26 306 249
2 180 208 329 304 476 287 131 44 101 27 159 306
3 306 220 499 259 505 213 93 46 143 26 95 459
4 380 235 322 351 287 217 57 37 56 26 104 286
5 204 211 266 308 228 192 118 30 38 65 166 196
6 168 172 204 248 289 189 69 32 30 124 271 232
7 170 167 216 193 271 220 61 35 80 111 246 208
8 150 377 274 194 252 247 54 55 34 85 118 194
9 143 185 318 150 238 170 65 39 96 127 122 589
10 238 168 352 175 253 140 75 38 38 65 156 325
11 275 256 389 267 400 143 68 75 65 56 122 258
12 194 329 316 289 264 100 71 179 41 48 94 255
13 214 239 351 384 409 74 66 58 58 104 115 335
14 235 236 304 345 288 80 225 78 104 78 109 285
15 177 287 299 248 235 90 133 48 48 100 119 392
16 142 356 290 207 224 132 152 39 158 109 204 329
17 211 240 420 161 296 84 83 38 152 102 242 231
18 176 183 413 328 196 124 89 34 48 85 245 212
19 297 176 345 292 257 79 67 30 45 145 218 186
20 181 207 520 334 266 72 51 100 44 227 158 158
21 181 379 301 368 303 90 78 38 48 91 146 273
22 215 378 250 433 252 85 46 29 104 85 202 247
23 234 409 267 358 160 132 37 38 56 69 198 222
24 178 299 347 269 165 115 44 29 43 80 351 312
25 235 242 411 578 229 84 38 23 64 217 230 277
26 286 302 230 332 236 168 65 41 65 122 266 243
27 179 236 402 327 155 100 139 125 45 269 531 357
28 194 266 395 225 230 81 101 103 84 142 337 308
29 296 111 311 364 190 87 75 97 46 187 209 233
30 327   451 363 263 66 71 124 31 180 210 243
31 286   341   177   66 42   321   290