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USGS Surface-Water Daily Statistics for Oklahoma

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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 07326500 Washita River at Anadarko, OK


Caddo County, Oklahoma
Hydrologic Unit Code 11130302
Latitude  35°05'03", Longitude  98°14'35" NAD27
Drainage area 3,640  square miles
Contributing drainage area 3,628  square miles
Gage datum 1,150.00 feet above NGVD29
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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 1963-10-01 -> 2019-09-30)

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
1 258 333 338 519 809 1,330 779 299 347 389 387 241
2 258 336 359 514 834 1,250 738 282 327 377 381 234
3 254 331 411 499 742 1,230 682 340 300 368 362 232
4 254 307 434 436 761 1,210 599 341 310 383 363 230
5 255 298 500 427 748 1,200 541 342 338 383 408 227
6 257 305 512 434 728 1,450 526 334 341 596 434 224
7 268 313 432 420 685 1,270 511 329 294 547 421 213
8 260 301 360 391 709 1,180 523 318 277 438 407 212
9 255 281 355 372 924 1,090 484 282 266 481 371 228
10 261 276 369 429 1,120 1,130 454 266 237 496 338 272
11 269 278 418 508 1,360 1,150 453 294 231 506 289 282
12 255 265 477 577 1,150 1,100 430 286 206 512 272 252
13 246 259 476 545 984 1,000 400 263 233 486 274 240
14 244 258 423 538 949 1,010 401 251 321 404 262 263
15 241 275 400 620 936 1,070 387 244 343 338 247 289
16 255 290 414 595 798 1,170 411 228 332 317 255 295
17 276 296 467 565 791 1,120 379 238 363 349 301 276
18 288 287 510 590 813 979 348 248 396 354 322 247
19 283 287 643 581 822 829 311 461 421 432 344 244
20 276 277 655 600 878 739 283 763 473 548 365 265
21 281 302 557 519 1,060 729 258 639 513 1,110 396 313
22 292 352 451 475 1,080 729 255 513 565 657 392 324
23 308 347 424 439 1,040 745 260 389 659 568 370 297
24 306 343 470 484 1,060 781 245 351 583 484 316 291
25 286 349 510 521 1,040 734 269 301 448 452 294 315
26 277 347 517 523 1,100 702 316 290 432 477 293 321
27 275 324 470 537 1,170 672 338 323 420 468 282 297
28 273 324 431 532 1,330 687 335 413 416 414 253 321
29 278 244 411 590 1,520 752 309 472 385 391 244 315
30 304   452 673 1,670 830 288 452 391 377 252 286
31 329   522   1,480   293 400   397   271