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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 15261000 COOPER C AT MOUTH NR COOPER LANDING AK


Kenai Peninsula Borough, Alaska
Hydrologic Unit Code 19020302
Latitude  60°28'50", Longitude 149°52'50" NAD27
Drainage area 16.8  square miles
Gage datum 436.90 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 1957-10-01 -> 2019-09-30)

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 18 15 13 13 41 122 121 70 51 64 56 29
2 19 15 13 13 42 123 117 69 50 79 54 28
3 19 15 12 13 43 121 114 68 49 82 52 28
4 19 19 12 13 47 118 112 67 48 74 52 28
5 19 21 12 13 49 122 113 64 48 69 53 26
6 18 18 12 13 50 123 114 63 47 67 50 26
7 18 17 12 13 52 125 113 61 47 62 45 26
8 17 16 12 13 55 125 112 59 47 58 44 25
9 18 16 12 13 60 126 108 59 46 57 44 25
10 17 16 12 14 64 128 104 58 47 62 44 25
11 17 15 12 14 69 127 102 57 53 56 39 25
12 17 15 12 14 72 126 100 58 56 53 38 24
13 17 15 12 14 74 126 97 58 55 64 37 24
14 17 15 11 15 75 125 94 60 55 59 36 24
15 17 14 11 15 86 127 92 59 52 53 35 23
16 17 14 11 16 93 134 93 58 52 64 33 22
17 18 13 11 16 92 141 96 56 52 59 32 21
18 19 14 11 17 90 157 94 54 57 56 32 20
19 19 14 11 19 91 160 92 53 60 54 32 20
20 18 14 11 19 93 155 90 52 61 55 33 20
21 18 13 11 20 94 152 86 52 66 59 33 20
22 18 13 11 22 98 152 83 51 86 61 35 19
23 18 13 11 23 106 150 82 51 83 76 40 19
24 20 13 11 24 110 144 82 52 77 74 36 19
25 19 13 11 25 112 139 79 52 71 63 33 19
26 19 13 11 27 114 137 77 50 68 58 31 19
27 19 13 11 29 116 134 75 49 63 53 32 18
28 18 13 11 32 119 130 74 49 61 55 32 18
29 18 12 11 36 118 127 73 51 59 63 31 19
30 17   12 37 121 125 71 48 57 64 34 19
31 17   12   122   72 48   60   19