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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 14202650 WAPATO CREEK AT SW GASTON ROAD, AT GASTON, OR


Washington County, Oregon
Hydrologic Unit Code 17090010
Latitude  45°26'26.31", Longitude 123°07'30.00" NAD83
Drainage area 24.1  square miles
Gage datum 166.10 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 2011-10-01 -> 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
1 122 35 81 98 32 3.6 1.7 1.5 2.9 2.1 -5.6 22
2 105 34 76 79 30 4 2 1.5 2.4 1.9 8 69
3 83 33 71 75 24 3.9 2.1 2 2.4 2.1 16 82
4 65 39 74 67 19 3.8 2 1.9 2.2 2.1 12 99
5 59 45 79 65 35 7.7 1.7 2 2.3 2.1 -9.4 93
6 54 45 78 72 40 11 1.5 2 2.3 1.9 20 72
7 50 44 78 56 37 9.4 1.5 1.8 2.3 1.2 21 53
8 39 43 70 70 32 11 1.3 1.9 2.3 1.2 14 42
9 29 43 61 73 29 8.9 1.4 1.7 2 1 7.6 40
10 53 45 59 67 23 7.2 1.3 2.4 2.1 1.2 4.7 37
11 68 44 58 128 19 6 1.3 2.4 2.3 1.2 3.3 38
12 49 43 55 123 17 9.2 0.64 2.1 2.2 0.67 2.1 44
13 64 42 63 113 14 8.9 0.72 2 2.3 0.59 3.8 39
14 69 42 85 106 12 7.1 0.78 1.9 2 6 5.3 35
15 63 42 100 100 10 6 0.82 1.6 1.9 9 4.3 36
16 54 46 111 89 9.1 4.5 0.82 1.4 1.8 6.7 4.2 38
17 64 44 88 75 8.6 2.7 0.86 1.5 1.8 4.8 4.4 15
18 77 38 77 82 7 2.4 0.96 1.6 1.7 3.4 6.5 55
19 102 35 66 77 5.2 2.6 1 1.7 1.8 2.7 -21 62
20 120 39 58 73 4.1 2.5 1.2 1.5 1.7 2 31 74
21 108 44 60 69 5.2 2 1.7 1.7 1.3 1.5 59 85
22 88 31 68 76 12 1.8 2.4 1.6 1.4 1.2 39 65
23 76 26 63 73 12 1.7 2.4 1.6 1.5 0.93 23 53
24 74 40 59 66 11 1.7 2.3 1.7 1.4 0.77 78 56
25 81 43 60 58 9.9 1.7 2.7 1.8 1.6 1.5 92 56
26 66 54 60 56 10 1.8 1.8 1.8 1.8 2.7 85 60
27 55 65 57 48 9.3 1.6 1.9 1.7 1.7 2.1 72 158
28 47 71 44 41 7.8 1.5 1.9 1.7 1.5 1.9 58 122
29 42 84 38 39 6.4 1.4 1.9 1.9 1.4 -5 49 83
30 26   116 35 6.2 1.3 1.9 2 1.4 3.1 38 118
31 34   110   5.2   1.8 2   -4.4   134