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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 -> 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 34 68 58 100 83 58 42 70 32 25 114 64
2 49 54 45 75 74 62 45 63 27 18 117 54
3 47 40 39 71 79 86 37 52 23 18 123 38
4 44 45 48 69 90 107 35 39 21 26 124 33
5 70 53 88 67 68 112 40 41 23 35 107 24
6 67 53 81 45 80 112 44 47 23 38 79 24
7 41 53 82 42 82 106 39 41 31 39 67 30
8 34 54 78 37 118 122 57 67 58 48 90 28
9 38 52 68 41 95 140 85 70 75 77 96 35
10 36 48 51 72 99 119 91 61 92 90 83 67
11 34 48 48 63 99 118 87 95 73 110 66 81
12 33 48 47 40 82 139 71 126 63 81 44 65
13 40 51 65 38 69 148 57 144 78 42 49 75
14 27 53 66 112 89 126 43 101 91 38 41 103
15 21 54 54 115 101 92 49 105 73 31 37 91
16 27 48 73 80 104 42 45 68 81 48 34 87
17 26 50 83 40 80 46 38 42 66 53 32 88
18 25 43 63 78 99 83 34 43 70 66 35 82
19 30 47 87 70 108 109 37 45 95 92 37 61
20 32 79 86 47 94 90 33 35 118 69 45 40
21 32 82 48 42 119 64 31 34 71 48 38 62
22 39 62 61 52 102 51 35 41 55 41 31 69
23 43 58 45 48 118 92 37 62 53 67 26 36
24 45 54 60 49 115 110 37 58 47 90 25 59
25 56 105 88 92 130 75 38 38 32 102 23 76
26 63 124 81 93 125 84 66 33 24 118 24 32
27 53 111 64 101 129 68 71 42 62 122 27 42
28 55 83 45 121 134 51 103 34 47 141 37 47
29 56 34 60 102 77 50 113 32 23 122 55 35
30 52   115 87 74 47 116 29 23 141 67 28
31 50   130   48   90 28   113   28