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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 630.00 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 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
1 693 790 662 375 286 348 282 233 243 406 687 861
2 737 755 612 357 303 384 278 231 245 374 734 903
3 821 749 605 343 334 399 277 226 241 343 773 985
4 861 745 581 331 360 418 270 225 246 361 882 1,150
5 792 736 581 372 352 398 261 223 256 360 849 1,190
6 873 704 628 402 345 350 256 229 258 382 753 1,020
7 846 668 565 388 330 333 250 226 269 341 753 917
8 897 632 580 379 339 319 276 225 268 344 832 816
9 946 602 586 423 337 320 269 223 266 348 811 843
10 925 590 616 388 330 325 277 221 268 386 776 895
11 851 614 616 381 323 336 272 220 286 370 855 999
12 874 682 636 366 334 365 265 220 292 365 821 1,050
13 1,120 717 659 351 360 323 281 221 288 353 884 1,120
14 1,160 714 694 344 348 323 281 218 293 360 974 1,070
15 1,140 745 618 303 340 343 270 217 308 377 972 1,030
16 1,040 862 588 276 351 352 252 218 308 421 1,020 1,020
17 981 816 550 269 339 341 258 219 362 478 985 987
18 992 813 563 270 365 335 257 222 357 598 946 1,030
19 1,200 765 562 277 370 324 249 229 321 579 842 970
20 1,150 728 559 288 371 309 251 227 314 536 905 1,040
21 1,030 677 570 274 361 310 251 221 297 535 1,030 994
22 921 634 609 276 374 309 250 215 321 646 983 907
23 849 653 581 321 356 305 247 218 336 585 978 885
24 932 661 507 328 364 295 245 217 329 556 1,040 855
25 862 603 436 328 370 292 243 218 359 550 1,020 808
26 817 559 415 326 357 290 244 215 378 577 968 897
27 813 619 407 307 369 290 242 220 384 639 818 929
28 838 708 372 293 383 287 242 220 373 605 865 816
29 744 1,080 440 299 387 291 238 221 388 649 847 716
30 730   420 296 347 279 237 232 414 677 878 751
31 772   396   344   236 248   701   697