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USGS Daily Statistics for the Nation

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 -> 2025-09-30)

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
1 482 695 569 297 345 272 174 61 37 101 550 290
2 416 492 392 287 326 282 171 59 39 94 700 296
3 502 432 407 278 380 327 146 58 42 77 401 355
4 445 541 330 299 392 308 131 56 39 67 929 376
5 399 589 278 304 432 299 123 54 36 70 596 576
6 674 637 273 311 451 259 119 54 34 70 408 403
7 801 628 246 381 413 254 116 54 34 76 402 473
8 437 488 232 406 350 259 115 54 36 165 316 650
9 432 535 251 435 349 279 123 52 39 187 256 508
10 386 392 359 449 331 338 113 51 39 184 239 491
11 493 326 278 380 330 262 110 50 39 265 338 441
12 1,050 393 298 363 325 220 109 49 38 198 549 355
13 664 317 351 344 354 268 106 48 46 222 599 345
14 430 410 441 460 337 296 97 46 46 293 701 303
15 355 609 509 375 342 250 91 45 66 206 551 263
16 336 611 346 332 401 311 88 44 62 232 401 260
17 356 390 290 367 392 229 88 43 79 283 633 317
18 498 334 371 347 330 240 105 45 119 293 403 616
19 379 304 321 365 296 239 91 43 108 386 363 519
20 518 344 298 327 277 247 84 42 102 463 373 848
21 432 305 322 308 323 226 79 41 60 486 387 536
22 439 557 343 309 379 198 76 42 57 548 475 406
23 655 496 368 426 331 186 73 43 77 225 507 372
24 507 316 353 396 298 190 72 73 117 193 344 459
25 411 375 311 390 301 189 70 61 140 167 342 380
26 413 301 294 423 317 179 67 47 155 275 477 416
27 463 277 363 428 329 214 65 48 223 320 447 368
28 632 637 426 405 335 197 64 44 208 562 452 400
29 472 525 462 391 337 164 64 41 118 388 345 597
30 393   378 418 312 153 82 40 124 466 325 452
31 611   313   285   67 39   651   510