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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 07240000 Lake Hefner Canal near Oklahoma City, OK


Oklahoma County, Oklahoma
Hydrologic Unit Code 11050002
Latitude  35°33'11", Longitude  97°37'11" NAD27
Gage datum 1,195.96 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 1997-10-01 -> 2023-09-30)

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 31 69 60 101 83 58 42 69 32 26 96 64
2 47 55 47 75 73 61 45 62 26 19 90 53
3 45 39 40 73 78 80 37 49 23 19 85 37
4 42 45 48 70 89 92 34 36 21 28 90 32
5 70 53 90 66 68 99 40 38 22 34 74 22
6 67 55 83 43 82 99 37 44 23 36 49 22
7 36 55 84 41 84 102 30 40 31 39 46 29
8 26 56 79 38 121 121 30 69 61 51 68 27
9 27 54 68 41 96 144 35 73 79 81 70 33
10 24 50 51 72 100 123 41 63 97 96 59 65
11 21 49 48 63 99 114 40 79 77 117 41 81
12 16 49 46 39 81 135 47 104 66 85 33 64
13 18 52 65 38 68 154 52 124 83 44 50 77
14 17 54 66 115 91 129 41 84 97 39 42 107
15 20 56 53 117 104 94 48 103 78 33 37 92
16 26 49 73 81 106 43 46 68 86 44 33 88
17 25 52 84 39 81 43 39 42 70 44 31 87
18 24 44 63 79 100 78 34 43 74 56 34 83
19 29 48 88 71 109 107 38 44 99 83 36 59
20 29 82 87 47 97 90 34 35 124 64 40 37
21 26 81 47 42 123 65 30 33 75 47 36 61
22 34 57 59 52 106 51 34 41 58 42 32 69
23 36 56 44 48 122 94 36 64 55 71 26 35
24 33 57 61 49 116 112 37 59 49 91 25 51
25 52 110 90 94 132 76 37 37 33 106 23 49
26 64 126 82 95 127 81 68 32 25 120 23 23
27 54 107 65 104 131 68 73 42 66 121 26 35
28 55 86 44 126 136 50 108 34 49 140 36 45
29 56 38 59 105 77 49 119 31 24 116 51 32
30 52   116 88 74 46 123 29 23 131 66 24
31 51   132   46   93 28   96   24