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USGS 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
1 242 255 352 279 271 250 63 60 70 26 306 249
2 180 208 329 304 476 287 133 45 102 28 159 306
3 306 220 499 259 505 213 94 47 145 26 95 459
4 380 235 322 351 287 217 58 37 57 26 104 286
5 204 211 266 308 228 192 120 31 38 66 166 196
6 168 172 204 248 289 189 70 33 31 126 271 232
7 170 167 216 193 271 220 62 36 81 113 246 208
8 150 377 274 194 252 247 54 56 34 87 118 194
9 143 185 318 150 238 170 64 39 97 129 122 589
10 238 168 352 175 253 140 75 38 39 66 156 325
11 275 256 389 267 400 143 69 76 66 57 122 258
12 194 329 316 289 264 100 72 182 41 49 94 255
13 214 239 351 384 409 74 66 59 58 106 115 335
14 235 236 304 345 288 80 229 79 105 79 109 285
15 177 287 299 248 235 90 135 48 48 102 119 392
16 142 356 290 207 224 132 154 39 160 111 204 329
17 211 240 420 161 296 85 84 38 155 102 242 231
18 176 183 413 328 196 126 91 34 49 85 245 212
19 297 176 345 292 257 80 68 30 45 145 218 186
20 181 207 520 334 266 73 52 102 45 227 158 158
21 181 379 301 368 303 91 79 39 49 91 146 273
22 215 378 250 433 252 86 46 30 106 85 202 247
23 234 409 267 358 160 134 37 38 57 69 198 222
24 178 299 347 269 165 117 45 30 44 80 351 312
25 235 242 411 578 229 85 39 23 65 217 230 277
26 286 302 230 332 236 171 66 41 66 122 266 243
27 179 236 402 327 155 101 142 127 46 269 531 357
28 194 266 395 225 230 82 102 104 86 142 337 308
29 296 111 311 364 190 88 76 98 47 187 209 233
30 327   451 363 263 66 72 126 31 180 210 243
31 286   341   177   67 42   321   290