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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 02301000 NORTH PRONG ALAFIA RIVER AT KEYSVILLE FL


Hillsborough County, Florida
Hydrologic Unit Code 03100204
Latitude  27°53'01", Longitude  82°06'01" NAD27
Drainage area 135  square miles
Gage datum 37.59 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 1949-10-01 -> 2021-09-30)

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
1 160 99 137 143 62 96 191 265 311 225 101 80
2 134 101 144 134 66 88 175 246 316 238 103 76
3 132 120 137 140 75 87 164 287 307 228 97 74
4 124 141 132 119 71 84 164 280 291 204 93 76
5 115 140 120 111 66 85 166 257 267 184 95 82
6 105 139 117 102 59 94 178 242 415 180 94 89
7 103 129 122 97 54 102 181 228 377 175 89 84
8 101 133 127 102 52 118 195 246 308 170 85 84
9 102 139 131 95 62 125 187 272 288 178 88 85
10 101 130 123 86 63 130 183 278 291 197 89 96
11 98 118 108 82 66 124 172 289 511 170 90 101
12 102 110 108 83 72 115 175 287 377 150 103 97
13 126 113 114 85 75 112 173 294 316 133 102 143
14 115 121 109 77 75 123 214 307 321 120 101 150
15 111 116 100 72 99 117 223 283 318 115 103 115
16 105 125 139 75 88 107 203 293 281 116 94 104
17 101 145 251 70 78 105 196 303 299 116 91 96
18 100 132 220 64 81 142 216 298 255 120 91 92
19 95 125 191 60 82 159 206 275 254 146 83 89
20 92 141 233 59 87 176 212 264 261 174 79 98
21 93 127 162 61 90 169 225 253 278 155 81 136
22 102 113 139 73 84 166 222 264 273 131 81 116
23 115 113 126 72 80 159 214 261 242 113 81 106
24 129 115 120 63 77 156 210 284 242 122 86 106
25 134 122 114 58 76 177 210 292 219 136 115 115
26 121 130 110 61 80 187 223 296 244 109 118 116
27 115 147 120 68 85 172 248 266 352 101 100 137
28 118 139 130 62 77 181 234 258 340 97 88 133
29 118 122 135 58 75 178 244 260 296 100 83 110
30 112   174 57 86 179 280 273 256 99 81 108
31 103   161   106   254 274   96   103