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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 14222500 EAST FORK LEWIS RIVER NEAR HEISSON, WA


Clark County, Washington
Hydrologic Unit Code 17080002
Latitude  45°50'13", Longitude 122°27'54" NAD27
Drainage area 125  square miles
Gage datum 356.8 feet above NGVD29
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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 1929-10-01 -> 2020-09-30)

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 1,340 1,370 1,100 1,210 739 432 231 89 89 162 697 1,410
2 1,350 1,280 1,140 1,090 761 453 220 91 93 162 743 1,650
3 1,290 1,180 1,120 1,030 757 424 217 94 87 170 741 1,530
4 1,360 1,160 1,080 976 730 409 200 88 107 175 738 1,530
5 1,440 1,110 1,150 1,040 744 400 186 86 105 182 713 1,410
6 1,420 1,290 1,130 1,020 734 396 176 83 96 175 801 1,490
7 1,540 1,410 1,100 1,020 690 442 167 84 89 188 921 1,410
8 1,460 1,390 1,040 1,040 670 447 165 83 82 203 898 1,280
9 1,400 1,240 1,160 1,040 645 443 165 78 81 262 823 1,370
10 1,330 1,240 1,190 1,000 627 423 160 75 93 263 775 1,380
11 1,320 1,150 1,110 1,010 614 397 155 74 92 299 857 1,530
12 1,350 1,190 1,170 1,010 584 384 147 74 86 272 888 1,500
13 1,440 1,230 1,160 1,050 565 358 151 73 84 268 953 1,510
14 1,540 1,220 1,140 1,040 574 337 151 72 89 270 968 1,380
15 1,550 1,220 1,220 977 568 338 141 72 105 292 993 1,350
16 1,580 1,330 1,170 954 585 346 138 71 105 270 1,100 1,390
17 1,500 1,380 1,140 950 594 338 139 71 115 259 1,170 1,340
18 1,560 1,320 1,180 912 586 335 131 70 140 285 1,190 1,330
19 1,550 1,410 1,130 871 570 335 124 70 132 336 1,240 1,350
20 1,540 1,310 1,080 922 569 333 118 70 130 370 1,300 1,490
21 1,420 1,290 1,040 847 550 321 114 69 129 386 1,150 1,610
22 1,350 1,270 1,090 803 536 303 112 72 117 512 1,270 1,660
23 1,460 1,270 1,100 819 528 288 108 79 123 522 1,310 1,550
24 1,520 1,240 1,120 843 518 276 106 82 124 468 1,470 1,390
25 1,530 1,160 1,100 806 498 286 102 92 119 480 1,630 1,300
26 1,340 1,170 1,060 759 487 274 103 93 124 459 1,470 1,320
27 1,290 1,180 1,100 777 487 263 100 94 129 502 1,370 1,410
28 1,310 1,170 1,120 769 489 255 96 91 139 610 1,360 1,510
29 1,340 1,330 1,170 732 473 260 94 87 151 602 1,310 1,490
30 1,310   1,220 737 463 243 91 90 166 609 1,320 1,470
31 1,340   1,300   430   89 91   687   1,350