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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 -> 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 1,330 1,350 1,160 1,200 749 427 228 88 87 159 681 1,390
2 1,350 1,270 1,160 1,090 765 447 218 90 91 159 727 1,630
3 1,330 1,170 1,130 1,020 759 434 214 93 85 167 722 1,520
4 1,380 1,140 1,080 974 738 413 198 87 104 171 774 1,520
5 1,440 1,100 1,140 1,030 763 409 184 85 102 177 752 1,450
6 1,480 1,290 1,120 1,000 763 412 175 82 94 171 832 1,540
7 1,610 1,400 1,090 1,020 732 447 166 83 87 183 949 1,420
8 1,490 1,370 1,030 1,040 697 447 164 82 80 197 907 1,280
9 1,430 1,220 1,130 1,030 660 446 163 77 80 254 825 1,360
10 1,350 1,220 1,170 1,010 635 435 158 75 91 258 777 1,420
11 1,330 1,130 1,100 1,020 617 423 154 73 90 300 876 1,570
12 1,400 1,170 1,160 1,010 588 399 145 73 85 277 974 1,510
13 1,510 1,200 1,150 1,040 570 370 149 72 82 270 998 1,510
14 1,560 1,190 1,140 1,020 588 351 149 72 88 271 988 1,370
15 1,550 1,200 1,210 961 581 352 140 71 102 288 1,010 1,330
16 1,580 1,310 1,160 939 591 359 136 71 102 267 1,100 1,370
17 1,490 1,350 1,130 935 595 347 137 70 112 257 1,150 1,330
18 1,560 1,290 1,160 900 586 341 129 70 139 280 1,180 1,310
19 1,530 1,370 1,110 865 569 339 122 70 132 328 1,230 1,340
20 1,540 1,280 1,070 912 566 335 116 70 129 360 1,290 1,530
21 1,420 1,280 1,030 843 550 322 112 69 126 375 1,140 1,620
22 1,350 1,280 1,080 800 540 303 111 71 114 498 1,240 1,660
23 1,470 1,280 1,090 821 528 287 107 78 121 512 1,290 1,550
24 1,520 1,230 1,110 842 516 275 105 81 123 463 1,430 1,380
25 1,530 1,150 1,090 809 496 284 101 91 118 477 1,590 1,300
26 1,340 1,160 1,050 766 483 272 102 91 124 461 1,440 1,330
27 1,310 1,160 1,090 785 483 261 99 93 130 502 1,340 1,490
28 1,340 1,200 1,120 777 483 252 95 90 141 601 1,340 1,520
29 1,340 1,460 1,170 743 468 256 93 85 151 598 1,280 1,480
30 1,310   1,220 754 460 240 91 88 163 600 1,310 1,460
31 1,330   1,290   428   88 89   673   1,340