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USGS Surface-Water Daily Statistics for Arkansas

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 -> 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
1 242 255 358 282 273 254 63 60 70 26 306 249
2 180 208 334 308 483 291 133 45 102 28 159 306
3 306 220 507 262 511 215 94 47 145 26 95 459
4 380 235 327 356 289 217 58 37 57 26 104 286
5 204 211 269 312 223 190 120 31 38 66 166 196
6 168 172 207 252 285 189 70 33 31 126 271 232
7 170 167 219 195 270 222 62 36 81 113 246 208
8 150 381 273 196 253 250 54 56 34 87 118 194
9 143 186 319 148 240 172 64 39 97 129 122 589
10 238 169 355 173 256 141 75 38 39 66 156 325
11 275 258 393 260 406 144 69 76 66 57 122 258
12 194 331 319 289 268 101 72 182 41 49 94 255
13 214 240 356 387 415 75 66 59 58 106 115 335
14 235 237 308 349 292 80 229 79 105 79 109 285
15 177 289 259 250 239 91 135 48 48 102 119 392
16 142 361 285 209 227 134 154 39 160 111 204 329
17 211 242 422 162 300 85 84 38 155 102 242 231
18 176 184 417 333 199 126 91 34 49 85 245 212
19 297 177 348 296 261 80 68 30 45 145 218 186
20 181 210 527 339 270 73 52 102 45 227 158 158
21 181 384 305 374 307 91 79 39 49 91 146 273
22 215 384 252 439 256 86 46 30 106 85 202 247
23 234 415 271 363 162 134 37 38 57 69 198 222
24 178 304 352 273 167 117 45 30 44 80 351 312
25 235 245 356 587 232 85 39 23 65 217 230 277
26 286 307 212 337 240 171 66 41 66 122 266 243
27 179 239 401 331 157 101 142 127 46 269 531 357
28 194 270 398 225 234 82 102 104 86 142 337 308
29 296 116 313 366 193 88 76 98 47 187 209 233
30 327   457 367 267 66 72 126 31 180 210 243
31 286   345   179   67 42   321   290