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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 12147470 NF TOLT RIVER ABOVE YELLOW CREEK NR CARNATION, WA


King County, Washington
Hydrologic Unit Code 17110010
Latitude  47°43'11", Longitude 121°44'35.51" NAD83
Drainage area 33.3  square miles
Gage datum 1,113.34 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 2015-10-01 -> 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
1 531 780 617 307 351 274 169 56 34 108 639 322
2 455 546 412 295 335 267 168 56 37 100 726 312
3 560 480 438 278 398 264 143 55 40 82 404 373
4 470 621 346 307 412 237 127 54 36 70 971 353
5 375 685 288 315 442 261 119 52 34 71 638 284
6 733 748 287 324 442 242 115 52 32 73 436 321
7 920 740 258 400 411 246 113 53 32 80 309 325
8 469 567 243 429 351 255 112 52 34 179 310 632
9 382 627 265 418 355 280 122 51 39 202 259 520
10 376 451 395 460 334 349 112 50 38 198 242 321
11 522 362 290 393 330 266 109 49 38 290 301 387
12 1,230 406 297 376 328 222 108 48 38 215 572 343
13 763 337 356 355 364 277 106 47 47 242 634 346
14 477 463 464 484 349 310 96 45 46 321 777 301
15 388 717 540 389 355 251 90 44 69 223 611 256
16 366 720 345 344 421 287 87 42 64 246 436 257
17 374 439 272 387 408 213 88 42 84 299 664 324
18 561 366 363 367 344 221 107 41 129 313 421 595
19 416 327 309 389 307 232 91 40 117 417 364 553
20 586 373 289 346 287 246 83 39 110 461 395 974
21 462 328 322 324 315 225 78 39 63 542 422 593
22 442 544 349 328 325 196 75 40 60 634 519 430
23 699 342 366 460 322 183 73 40 83 247 565 366
24 541 271 355 425 295 190 71 38 128 212 371 491
25 416 243 314 395 294 191 69 37 152 180 371 403
26 415 232 288 395 301 180 66 37 164 304 543 377
27 443 254 364 424 324 179 65 38 243 290 510 351
28 575 657 437 382 333 169 63 37 227 617 520 348
29 473 360 484 384 327 152 61 36 127 407 390 634
30 404   393 426 308 143 59 36 134 535 368 471
31 668   323   285   57 35   775   551