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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 02086500 FLAT RIVER AT DAM NEAR BAHAMA, NC


Durham County, North Carolina
Hydrologic Unit Code 03020201
Latitude  36°08'55", Longitude  78°49'44" NAD83
Drainage area 168  square miles
Gage datum 256.60 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 1926-10-01 -> 2020-09-30)

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
1 169 272 505 345 123 74 76 83 128 141 52 158
2 181 208 331 273 183 69 85 62 42 226 58 96
3 195 162 242 253 161 82 102 65 32 92 59 131
4 238 221 475 188 169 122 70 64 30 57 52 112
5 178 234 395 228 131 106 50 60 31 60 97 105
6 229 334 456 338 198 91 78 53 147 55 62 101
7 267 341 412 337 198 78 63 73 97 35 53 99
8 187 278 292 356 116 118 74 57 135 90 52 98
9 219 190 214 368 93 89 68 58 53 117 53 131
10 204 234 202 354 92 75 69 77 40 36 144 178
11 210 262 177 284 94 75 66 56 35 95 76 174
12 179 219 187 308 79 61 69 59 32 120 147 202
13 169 250 235 330 76 102 164 44 32 35 255 195
14 250 405 293 223 70 62 67 63 29 33 90 196
15 176 332 229 281 68 57 56 78 28 73 114 182
16 141 297 271 440 192 90 112 70 65 52 104 166
17 143 261 263 243 112 90 111 102 271 40 88 130
18 186 272 300 180 92 91 75 195 238 33 77 127
19 257 217 240 169 137 95 71 109 188 34 96 104
20 286 200 278 198 111 135 47 62 114 37 182 90
21 191 231 366 162 117 85 38 94 67 43 147 168
22 206 283 246 156 155 129 41 62 39 33 227 158
23 207 370 214 187 196 51 52 50 53 32 141 172
24 198 328 341 192 133 45 110 58 46 30 128 224
25 324 233 321 306 178 47 70 58 44 29 120 231
26 220 240 248 258 119 45 182 74 38 59 106 230
27 172 279 202 189 89 48 79 52 48 64 91 135
28 199 400 253 260 83 65 107 88 45 36 121 126
29 219 195 277 162 106 59 71 81 86 42 151 267
30 158   303 143 104 73 51 60 134 49 136 207
31 192   241   138   45 99   51   181