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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 12201500 SAMISH RIVER NEAR BURLINGTON, WA


Skagit County, Washington
Hydrologic Unit Code 17110002
Latitude  48°32'46", Longitude 122°20'13" NAD27
Drainage area 87.8  square miles
Gage datum 36.72 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 1942-10-01 -> 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
1 480 519 366 383 238 149 79 38 38 68 265 428
2 489 480 344 362 223 146 79 37 37 64 268 466
3 494 466 366 322 223 133 93 36 37 60 267 425
4 471 523 367 321 220 125 85 38 36 65 296 399
5 546 508 355 316 236 126 75 39 44 66 281 389
6 543 478 349 331 230 134 71 37 40 62 304 377
7 766 480 334 324 224 128 66 36 37 63 292 365
8 712 465 331 303 201 118 66 36 36 74 267 356
9 589 449 361 304 214 118 70 34 35 84 241 419
10 530 440 352 295 204 125 66 34 34 104 257 445
11 514 411 341 292 201 119 64 33 37 102 279 462
12 515 385 354 303 203 129 61 34 35 96 326 499
13 516 386 362 310 184 122 57 36 34 95 380 506
14 495 378 352 334 181 121 56 33 36 93 418 474
15 471 416 352 326 174 112 55 33 40 106 416 488
16 464 457 369 310 186 105 53 33 45 111 371 441
17 486 478 358 309 177 103 51 33 59 133 362 407
18 490 413 349 278 164 101 49 32 51 147 389 444
19 484 389 367 277 161 95 47 32 48 157 435 421
20 470 410 383 279 170 92 46 32 52 175 392 425
21 452 441 360 256 163 94 46 37 49 178 345 420
22 443 503 357 244 161 88 44 42 48 198 341 400
23 506 440 351 241 149 87 45 43 49 181 376 398
24 551 400 362 255 146 89 44 39 49 187 414 439
25 532 416 351 250 136 93 42 50 50 246 479 451
26 507 404 341 238 136 86 41 46 52 230 489 410
27 479 364 342 225 140 82 41 42 51 193 477 430
28 476 347 357 225 159 82 40 40 52 209 489 514
29 487 324 365 243 152 82 40 38 53 196 450 482
30 559   372 244 148 77 39 38 69 196 404 452
31 547   396   146   38 36   243   444