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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 -> 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
1 171 292 505 345 136 75 76 82 127 141 54 170
2 184 214 331 273 185 69 84 61 42 224 61 100
3 236 162 242 253 162 82 101 64 32 91 60 133
4 250 221 475 188 168 121 69 63 29 56 52 113
5 183 234 395 228 130 105 49 59 31 59 96 119
6 230 334 456 338 208 91 77 53 145 55 62 108
7 267 341 412 337 200 77 63 72 96 35 52 103
8 188 278 292 356 117 117 73 56 133 89 51 101
9 220 190 214 368 93 88 67 58 53 115 53 132
10 205 234 202 354 92 74 68 76 39 36 142 178
11 210 262 177 284 94 75 65 55 34 99 75 174
12 179 219 187 308 78 63 68 58 31 138 185 200
13 169 250 235 330 75 103 161 43 31 40 292 194
14 249 405 293 223 69 62 66 62 28 35 97 215
15 175 332 229 281 67 57 55 76 27 73 117 200
16 141 297 271 440 190 92 110 69 64 54 106 180
17 143 261 263 243 110 102 109 101 267 44 89 155
18 186 272 300 180 91 98 74 193 248 35 78 134
19 255 217 240 169 142 97 70 108 189 35 97 108
20 283 200 278 198 147 140 47 62 113 38 181 94
21 190 231 366 162 186 88 38 93 67 44 146 175
22 205 283 246 156 201 129 40 61 39 33 224 162
23 205 370 214 187 206 52 51 50 52 32 140 174
24 196 328 341 192 137 45 109 58 45 30 127 249
25 321 233 321 306 181 47 69 58 44 29 120 285
26 226 240 248 258 121 45 179 73 44 58 106 239
27 179 279 202 188 90 48 78 52 49 64 90 140
28 206 400 253 257 88 64 106 86 45 36 120 129
29 226 195 277 161 110 59 70 80 86 42 150 267
30 162   303 156 108 72 50 59 136 51 157 207
31 205   241   140   44 98   54   182