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USGS Daily Statistics for Florida

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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 02302500 BLACKWATER CREEK NEAR KNIGHTS FL


Hillsborough County, Florida
Hydrologic Unit Code 03100205
Latitude  28°08'23", Longitude  82°09'00" NAD83
Drainage area 110  square miles
Contributing drainage area 110  square miles
Gage datum 0.0 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 1951-10-01 -> 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 64 38 71 78 23 35 97 192 179 167 46 28
2 63 39 67 72 22 32 92 199 187 151 39 25
3 70 66 63 64 21 34 94 210 187 156 34 23
4 65 72 56 56 19 48 90 201 180 147 31 32
5 55 65 50 56 17 61 91 216 173 122 29 42
6 47 60 59 46 16 49 106 204 212 109 28 38
7 47 54 64 40 14 48 127 209 220 95 27 31
8 44 56 67 36 16 56 121 232 194 92 27 27
9 43 55 71 34 18 62 109 201 185 107 27 28
10 40 50 62 40 18 67 118 180 212 176 34 48
11 39 45 49 36 16 63 102 186 279 88 36 56
12 48 45 63 34 18 56 102 184 261 73 42 64
13 55 50 67 33 18 55 106 192 252 66 44 77
14 51 51 56 28 18 57 115 203 240 57 44 80
15 51 44 54 25 30 58 115 186 231 56 42 70
16 48 53 90 24 36 51 113 191 235 53 39 61
17 44 70 141 21 32 54 122 179 223 51 37 53
18 41 67 155 19 28 75 120 163 197 48 36 44
19 38 64 135 18 25 88 113 150 174 49 32 37
20 37 57 135 19 27 91 113 142 159 53 28 42
21 35 51 99 19 27 103 113 146 165 53 28 50
22 41 50 90 29 30 98 108 150 172 49 26 48
23 47 53 73 26 30 99 111 152 168 45 39 52
24 52 54 62 23 31 93 106 171 150 46 40 53
25 53 57 55 20 32 98 121 183 145 44 51 51
26 53 63 64 27 31 100 136 168 153 40 69 50
27 53 64 68 27 31 108 135 159 224 37 57 76
28 54 63 70 21 28 114 138 160 230 34 44 70
29 53 53 80 19 29 100 148 156 218 31 37 58
30 50   84 19 32 100 160 150 193 31 32 58
31 43   84   39   169 154   31   51