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USGS Daily Statistics for Washington

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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 12035400 WYNOOCHEE RIVER NEAR GRISDALE, WA


Grays Harbor County, Washington
Hydrologic Unit Code 17100104
Latitude  47°22'50", Longitude 123°36'31" NAD27
Drainage area 41.3  square miles
Gage datum 632.59 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 1965-10-01 -> 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
1 696 798 674 373 285 348 282 233 243 406 687 861
2 743 764 619 355 302 384 278 231 245 374 734 903
3 828 758 606 342 332 399 277 226 241 343 773 985
4 868 751 583 330 358 418 270 225 246 361 882 1,150
5 800 737 583 370 350 398 261 223 256 360 849 1,210
6 880 705 628 400 343 350 256 229 258 382 753 1,020
7 851 669 567 386 328 333 250 226 269 341 753 924
8 888 634 582 377 337 319 276 225 268 344 832 824
9 935 601 588 421 336 320 269 223 266 348 811 850
10 915 586 617 386 329 325 277 221 268 386 776 902
11 848 609 617 379 321 336 272 220 286 370 855 1,000
12 879 676 636 365 332 365 265 220 292 365 821 1,040
13 1,120 711 654 349 358 323 281 221 288 353 884 1,120
14 1,160 708 689 342 346 323 281 218 293 360 974 1,060
15 1,140 739 614 302 338 343 270 217 308 377 972 1,020
16 1,040 853 584 275 349 352 252 218 308 421 1,020 1,020
17 975 808 548 268 338 341 258 219 362 478 985 979
18 985 805 566 269 362 335 257 222 357 598 946 1,020
19 1,190 759 567 276 368 324 249 229 321 579 842 962
20 1,140 722 564 287 368 309 251 227 314 536 905 1,030
21 1,020 672 575 273 359 310 251 221 297 535 1,030 986
22 925 631 612 275 374 309 250 215 321 646 983 900
23 856 652 577 319 356 305 247 218 336 585 978 878
24 938 660 504 326 364 295 245 217 329 556 1,040 849
25 869 603 433 326 370 292 243 218 359 550 1,020 802
26 825 562 412 325 357 290 244 215 378 577 968 890
27 825 628 405 306 369 290 242 220 384 639 818 922
28 889 719 370 292 383 287 242 220 373 605 865 812
29 764 1,100 437 298 387 291 238 221 388 649 847 717
30 740   419 295 347 279 237 232 414 677 878 751
31 781   394   344   236 248   701   698