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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 1,090 1,210 735 431 232 89 89 162 697 1,410
2 1,350 1,280 1,130 1,100 758 451 221 91 93 162 743 1,650
3 1,290 1,180 1,110 1,030 755 422 217 94 87 170 741 1,530
4 1,360 1,160 1,070 976 728 407 201 88 107 175 738 1,530
5 1,440 1,110 1,150 1,040 741 399 186 86 105 182 713 1,410
6 1,420 1,290 1,130 1,010 731 395 177 83 96 175 801 1,490
7 1,540 1,410 1,100 1,010 688 442 168 84 89 188 921 1,410
8 1,460 1,390 1,040 1,040 667 447 166 83 82 203 898 1,280
9 1,400 1,240 1,150 1,030 642 448 166 78 81 262 823 1,370
10 1,330 1,240 1,180 1,000 624 430 160 75 93 263 775 1,380
11 1,320 1,150 1,110 1,010 611 401 156 74 92 299 857 1,530
12 1,350 1,190 1,160 1,000 582 387 147 74 86 272 888 1,500
13 1,440 1,220 1,150 1,040 564 361 151 73 84 268 953 1,510
14 1,540 1,220 1,130 1,030 572 341 151 72 89 270 968 1,380
15 1,550 1,220 1,210 971 566 344 142 72 105 292 993 1,350
16 1,580 1,330 1,160 948 583 354 138 71 105 270 1,100 1,390
17 1,500 1,380 1,130 944 592 345 139 71 115 259 1,170 1,340
18 1,560 1,320 1,170 906 584 340 131 70 140 285 1,190 1,330
19 1,550 1,400 1,120 866 568 340 124 70 132 336 1,240 1,350
20 1,540 1,300 1,070 916 568 336 118 70 130 370 1,300 1,490
21 1,420 1,280 1,030 841 553 324 114 69 129 386 1,150 1,610
22 1,350 1,260 1,080 798 542 305 112 72 117 512 1,270 1,660
23 1,460 1,270 1,090 817 532 290 108 79 123 522 1,310 1,550
24 1,520 1,230 1,110 839 521 278 106 82 124 468 1,470 1,390
25 1,530 1,150 1,100 803 499 287 102 92 119 480 1,630 1,300
26 1,340 1,160 1,050 756 488 275 103 93 124 459 1,470 1,320
27 1,290 1,170 1,090 775 487 264 100 94 129 502 1,370 1,410
28 1,310 1,160 1,120 767 488 255 96 91 139 610 1,360 1,510
29 1,340 1,300 1,180 729 472 260 94 87 151 602 1,310 1,490
30 1,310   1,230 735 463 243 92 90 166 609 1,320 1,470
31 1,340   1,310   430   89 91   687   1,350