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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
1 480 520 359 386 236 149 79 38 38 68 265 428
2 489 482 340 366 222 146 79 37 37 64 268 466
3 499 468 363 324 223 133 93 36 37 60 267 425
4 475 526 365 324 221 125 85 38 36 65 296 399
5 551 511 353 318 236 126 75 39 44 66 281 389
6 546 482 349 334 228 134 71 37 40 62 304 377
7 774 484 334 327 222 128 66 36 37 63 292 365
8 719 469 331 306 200 118 66 36 36 74 267 356
9 590 453 362 304 213 118 70 34 35 84 241 419
10 527 444 353 296 204 125 66 34 34 104 257 445
11 513 414 340 294 201 119 64 33 37 102 279 462
12 517 384 353 305 203 129 61 34 35 96 326 499
13 519 387 360 313 184 122 57 36 34 95 380 506
14 499 379 352 338 181 121 56 33 36 93 418 474
15 475 418 352 330 174 112 55 33 40 106 416 488
16 468 460 370 314 186 105 53 33 45 111 371 441
17 491 483 359 312 177 103 51 33 59 133 362 407
18 495 417 351 281 164 101 49 32 51 147 389 444
19 488 393 369 280 161 95 47 32 48 157 435 421
20 472 414 386 282 170 92 46 32 52 175 392 425
21 451 445 363 259 163 94 46 37 49 178 345 420
22 437 507 360 246 161 88 44 42 48 198 341 400
23 498 444 351 244 149 87 45 43 49 181 376 398
24 547 404 362 257 146 89 44 39 49 187 414 439
25 530 410 351 251 136 93 42 50 50 246 479 451
26 506 399 341 236 136 86 41 46 52 230 489 410
27 475 362 342 225 140 82 41 42 51 193 477 430
28 463 344 358 221 159 82 40 40 52 209 489 514
29 478 275 367 237 152 82 40 38 53 196 450 482
30 557   375 241 148 77 39 38 69 196 404 452
31 547   399   146   38 36   243   444