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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 02235200 BLACKWATER CREEK NEAR CASSIA, FL


Lake County, Florida
Hydrologic Unit Code 03080101
Latitude  28°52'28", Longitude  81°29'23" NAD83
Drainage area 126  square miles
Gage datum 18.55 feet above NGVD29
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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 1966-10-01 -> 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 52 59 60 68 31 35 40 47 93 113 59 46
2 56 58 60 67 30 34 41 49 94 112 59 45
3 57 59 60 67 29 32 42 51 92 109 57 43
4 57 59 59 65 28 32 43 53 90 107 55 43
5 57 60 58 62 27 33 43 53 90 106 53 44
6 56 61 58 61 27 35 46 53 93 104 52 43
7 56 60 58 59 26 35 47 53 96 106 50 43
8 55 60 59 57 25 36 46 56 98 107 49 42
9 54 60 61 59 24 36 45 56 101 106 48 42
10 54 60 62 61 23 35 44 55 103 103 50 42
11 58 60 63 64 22 34 44 55 112 101 51 41
12 58 59 63 59 21 34 44 53 114 102 51 44
13 59 59 63 48 21 35 45 54 114 98 51 46
14 61 58 63 46 20 35 45 56 118 94 51 49
15 61 58 61 44 20 34 47 59 123 89 51 50
16 63 59 60 44 20 33 49 60 124 86 56 50
17 63 61 60 42 20 34 49 61 123 83 61 52
18 62 61 60 40 20 34 48 62 121 81 62 52
19 61 61 61 38 20 34 46 61 117 83 60 52
20 61 62 61 37 22 35 45 60 115 85 58 52
21 60 61 60 36 25 37 43 61 113 84 56 52
22 59 61 58 36 30 38 43 67 111 81 54 52
23 59 62 57 36 33 37 44 73 107 77 53 52
24 59 62 56 38 35 36 44 75 106 76 52 52
25 59 60 55 37 36 35 44 77 103 75 51 52
26 59 59 54 37 36 35 44 77 106 73 50 53
27 59 58 54 36 36 35 43 76 108 70 49 55
28 60 58 55 34 36 35 43 78 109 68 48 55
29 60 51 58 33 35 37 41 82 114 66 47 55
30 60   61 32 36 38 42 89 116 63 47 54
31 59   64   36   46 94   61   54