RATING TABLE DATE: 07/27/2026
LEWIS RIVER AT ARIEL, WA
USGS ID 14220500
VERSION NO. 29, 07/20/2026
Gage height Discharge
(ft) (ft^3/s)
.0 .1 .2 .3 .4 .5 .6 .7 .8 .9
0 180 270 370 470
1 570 680 800 920 1040 1170 1310 1440 1580 1720
2 1870 2010 2160 2320 2470 2630 2790 2960 3120 3290
3 3460 3630 3800 3980 4160 4340 4520 4700 4890 5070
4 5260 5450 5640 5840 6030 6230 6430 6630 6830 7030
5 7240 7440 7650 7860 8070 8280 8490 8710 8920 9140
6 9360 9580 9800 10020 10240 10470 10690 10920 11150 11380
7 11610 11840 12070 12300 12540 12770 13010 13250 13490 13730
8 13970 14210 14460 14700 14950 15190 15440 15690 15940 16190
9 16440 16690 16940 17200 17450 17710 17970 18220 18480 18740
10 19000 19270 19530 19790 20050 20320 20590 20850 21120 21390
.0 .1 .2 .3 .4 .5 .6 .7 .8 .9
11 21660 21930 22200 22470 22740 23020 23290 23570 23840 24120
12 24400 24670 24950 25230 25510 25800 26080 26360 26640 26930
13 27210 27500 27800 28120 28450 28780 29110 29440 29770 30100
14 30430 30770 31110 31440 31780 32120 32460 32810 33150 33490
15 33840 34190 34540 34890 35240 35590 35940 36300 36650 37010
16 37370 37730 38090 38450 38810 39170 39540 39900 40270 40640
17 41010 41380 41750 42120 42500 42870 43250 43630 44000 44380
18 44760 45140 45530 45910 46300 46680 47070 47460 47850 48240
19 48630 49020 49410 49810 50200 50600 51000 51390 51790 52190
20 52600 53000 53400 53810 54210 54620 55030 55440 55850 56260
.0 .1 .2 .3 .4 .5 .6 .7 .8 .9
21 56670 57080 57490 57910 58330 58740 59160 59580 60000 60420
22 60840 61260 61690 62110 62540 62960 63390 63820 64250 64680
23 65110 65550 65980 66410 66850 67290 67720 68160 68600 69040
24 69480 69920 70370 70810 71250 71700 72150 72600 73040 73490
25 73940 74390 74850 75300 75750 76210 76670 77120 77580 78040
26 78500 78960 79420 79880 80350 80810 81270 81740 82210 82680
27 83140 83610 84080 84550 85030 85500