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USGS Daily Statistics for North Carolina

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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 02085500 FLAT RIVER AT BAHAMA, NC


Durham County, North Carolina
Hydrologic Unit Code 03020201
Latitude  36°10'58", Longitude  78°52'44" NAD83
Drainage area 149  square miles
Gage datum 345.8 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 1924-10-01 -> 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
1 192 221 344 325 109 60 66 62 101 136 60 144
2 154 261 291 235 163 67 83 61 37 155 51 95
3 276 233 244 205 144 79 81 80 35 61 62 126
4 259 280 393 160 148 117 70 62 46 50 76 102
5 153 260 308 224 149 97 47 53 53 106 68 117
6 207 301 393 288 174 62 82 50 405 73 50 132
7 220 296 337 284 134 65 58 63 222 40 81 86
8 216 250 238 272 125 93 61 73 98 78 75 112
9 245 186 258 304 111 74 55 79 39 93 56 111
10 228 219 226 265 87 73 108 69 31 70 94 145
11 210 220 186 209 90 95 88 68 30 125 97 142
12 179 216 197 243 80 57 82 79 58 75 156 156
13 203 259 258 240 98 98 140 42 52 39 222 142
14 246 332 292 196 104 48 156 86 31 47 95 172
15 190 302 204 224 121 52 85 65 31 74 97 180
16 183 264 230 300 187 84 111 58 136 48 71 196
17 156 347 310 196 93 88 101 97 184 47 76 127
18 193 281 282 164 87 125 74 180 161 41 67 125
19 278 250 387 167 119 93 58 84 150 29 84 121
20 266 199 293 150 113 111 41 63 60 47 170 95
21 233 222 347 146 177 97 52 56 43 65 108 168
22 193 221 227 144 144 111 46 43 40 34 153 147
23 204 324 206 159 141 76 48 53 51 68 101 154
24 230 284 306 155 121 52 88 49 35 44 128 180
25 301 267 246 235 132 39 76 81 54 102 124 209
26 228 275 200 245 94 55 137 53 40 51 125 176
27 179 230 179 221 103 59 66 36 38 61 96 150
28 254 320 277 224 111 65 92 89 64 57 133 170
29 193 143 254 166 108 119 70 54 98 45 147 243
30 147   283 152 103 62 53 52 124 46 136 176
31 217   233   111   53 71   46   150