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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 14018500 WALLA WALLA RIVER NEAR TOUCHET, WA


Walla Walla County, Washington
Hydrologic Unit Code 17070102
Latitude  46°01'40", Longitude 118°43'43" NAD27
Drainage area 1,657  square miles
Gage datum 401.93 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 1951-10-01 -> 2025-09-30)

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
1 873 1,370 1,190 1,340 979 504 91 20 27 70 130 553
2 831 1,300 1,240 1,310 940 460 85 19 28 69 135 655
3 788 1,140 1,220 1,260 913 485 80 19 30 65 126 689
4 810 1,150 1,170 1,170 921 481 75 19 30 67 124 613
5 821 1,120 1,150 1,150 939 475 70 18 29 62 157 599
6 1,030 1,100 1,160 1,260 934 465 65 18 31 58 155 634
7 1,010 1,430 1,180 1,260 929 444 62 17 31 57 166 664
8 1,020 1,300 1,180 1,270 920 443 62 19 32 57 188 717
9 1,040 1,160 1,180 1,300 901 438 55 18 35 57 184 646
10 997 1,350 1,320 1,310 869 405 54 18 35 61 188 635
11 939 1,290 1,380 1,250 842 397 53 18 35 65 200 688
12 917 1,250 1,300 1,250 819 367 48 18 37 69 228 762
13 998 1,200 1,320 1,200 782 385 45 17 36 69 241 742
14 1,100 1,180 1,320 1,200 743 410 42 17 37 67 246 788
15 1,220 1,230 1,340 1,180 759 349 40 18 37 77 229 758
16 1,240 1,260 1,370 1,090 768 306 40 19 38 72 231 698
17 1,320 1,350 1,380 1,050 774 275 37 21 40 71 237 672
18 1,270 1,330 1,300 1,040 782 261 36 19 41 69 243 676
19 1,290 1,400 1,290 1,020 776 239 34 18 44 69 257 664
20 1,250 1,410 1,240 1,070 785 225 32 18 46 72 292 675
21 1,180 1,390 1,230 1,140 779 203 32 19 48 79 321 803
22 1,090 1,400 1,230 1,110 709 184 30 22 50 85 339 976
23 1,080 1,360 1,260 1,070 652 162 30 24 50 98 368 1,050
24 1,180 1,420 1,250 1,150 617 144 30 25 49 109 380 900
25 1,230 1,310 1,320 1,110 590 130 27 25 50 98 439 851
26 1,160 1,200 1,320 1,030 572 121 25 27 51 95 514 856
27 1,120 1,150 1,320 1,010 585 115 24 26 56 95 515 846
28 1,140 1,140 1,270 1,030 551 108 22 25 59 95 502 816
29 1,210 1,290 1,250 1,000 537 100 21 24 58 105 531 796
30 1,340   1,280 986 540 95 20 24 61 117 501 886
31 1,350   1,340   513   20 26   115   903