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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
1 482 695 569 306 332 261 174 61 37 101 550 290
2 416 492 392 295 317 267 171 59 39 94 700 296
3 502 432 407 283 366 307 146 58 42 77 401 355
4 445 541 330 300 373 289 131 56 39 67 929 376
5 399 589 278 303 406 282 123 54 36 70 596 576
6 674 637 273 311 423 246 119 54 34 70 408 403
7 801 628 246 397 390 242 116 54 34 76 402 473
8 437 488 232 431 334 247 115 54 36 165 316 650
9 432 535 251 445 331 264 123 52 39 187 256 508
10 386 392 359 451 315 317 113 51 39 184 239 491
11 493 326 278 394 313 247 110 50 39 265 338 441
12 1,050 393 298 366 308 209 109 49 38 198 549 355
13 664 317 339 344 334 251 106 48 46 222 599 345
14 430 410 417 445 320 275 97 46 46 293 701 303
15 355 609 479 367 326 234 91 45 66 206 551 263
16 336 611 334 328 380 289 88 44 62 232 401 260
17 356 390 282 357 374 215 88 43 79 283 633 317
18 498 334 354 338 332 225 105 45 119 293 403 616
19 379 304 308 354 299 224 91 43 108 386 363 519
20 518 344 290 321 281 231 84 42 102 463 373 848
21 432 305 323 303 319 218 79 41 60 486 387 536
22 439 557 343 302 364 192 76 42 57 548 475 406
23 655 496 432 405 318 178 73 43 77 225 507 372
24 507 316 540 378 287 180 72 73 117 193 344 459
25 411 375 404 374 290 179 70 61 140 167 342 380
26 413 301 356 404 305 170 67 47 155 275 477 416
27 463 277 441 408 314 202 65 48 223 320 447 368
28 632 637 447 385 320 186 64 44 208 562 452 400
29 472 525 467 381 323 156 64 41 118 388 345 597
30 393   380 401 298 153 82 40 124 466 325 452
31 611   318   273   67 39   651   510