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USGS Surface-Water 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 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 -> 2022-09-30)

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
1 195 222 349 329 108 61 67 63 103 137 61 145
2 155 261 275 238 165 68 85 61 35 157 52 96
3 281 232 240 207 146 80 82 81 35 62 63 128
4 262 283 396 161 150 118 71 62 47 51 77 104
5 152 263 310 227 140 99 48 54 54 108 70 119
6 208 305 397 292 161 63 83 50 417 74 51 134
7 219 301 340 266 132 66 56 63 228 41 82 87
8 218 254 240 262 125 95 60 49 100 79 77 114
9 227 189 253 297 112 75 55 57 40 95 57 113
10 189 222 218 265 87 74 109 59 31 71 96 147
11 209 223 186 210 91 97 89 66 30 127 99 141
12 179 213 198 245 81 58 78 79 59 76 158 157
13 190 252 260 243 99 99 137 41 52 39 226 144
14 244 333 295 198 99 49 151 87 31 48 97 174
15 190 305 206 225 93 53 85 65 32 75 99 175
16 184 267 233 304 186 86 112 59 138 48 72 192
17 157 351 314 198 91 89 102 99 187 47 76 124
18 195 282 286 166 76 128 73 183 164 41 68 109
19 282 252 393 169 116 95 57 85 153 30 85 120
20 270 201 298 152 112 113 41 63 60 48 173 95
21 236 224 353 147 179 98 52 57 44 66 110 170
22 195 224 231 146 145 112 47 43 41 34 155 147
23 201 329 206 160 142 76 48 53 51 70 102 148
24 231 288 309 156 122 51 89 50 33 45 130 181
25 303 271 249 238 133 40 72 83 55 104 126 212
26 221 279 202 249 95 55 135 54 41 52 126 179
27 179 233 178 225 104 60 64 36 38 63 93 138
28 247 325 257 226 113 67 93 91 65 58 130 165
29 192 143 252 166 109 121 70 55 100 46 149 245
30 146   284 153 105 63 54 53 126 46 138 178
31 218   234   112   54 73   47   152