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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 346.85 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 1924-10-01 -> 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
1 196 214 351 327 104 61 68 62 103 139 61 141
2 154 261 275 239 166 68 86 62 35 160 50 95
3 248 234 241 209 148 81 84 83 35 63 63 129
4 255 286 402 162 153 120 73 63 48 51 78 105
5 149 266 314 230 142 100 48 54 55 110 70 110
6 209 310 404 296 153 64 85 51 425 75 52 132
7 221 301 345 270 133 67 57 64 233 42 83 86
8 221 252 244 266 127 96 61 49 102 81 78 114
9 228 189 240 301 113 76 55 58 40 97 58 113
10 190 224 216 266 88 70 111 60 32 72 97 149
11 211 224 187 211 92 98 91 67 31 126 100 142
12 181 198 191 248 82 56 79 81 60 67 128 159
13 192 237 260 246 101 101 141 42 53 37 212 145
14 248 323 298 201 101 49 154 89 32 47 95 160
15 192 296 208 228 94 54 86 67 32 76 98 169
16 187 249 236 309 191 84 115 60 141 47 71 181
17 157 351 301 201 92 82 105 101 191 46 76 112
18 196 278 284 165 77 127 74 188 156 41 69 106
19 285 242 390 166 110 95 56 87 154 30 86 119
20 273 197 298 153 90 111 40 65 61 48 176 92
21 237 224 357 149 141 99 53 58 44 67 111 168
22 197 224 233 148 120 114 47 43 41 34 158 147
23 204 328 208 162 139 77 49 53 49 71 103 149
24 234 286 313 159 107 51 91 51 33 46 132 158
25 308 267 253 242 130 40 74 84 54 106 128 186
26 216 281 193 253 93 56 139 55 38 53 128 176
27 177 227 177 229 99 61 66 37 38 63 95 137
28 244 325 257 230 106 66 95 93 66 58 132 166
29 189 143 252 170 107 124 72 56 101 47 152 248
30 146   287 145 103 64 54 54 126 44 123 179
31 208   235   113   55 74   46   153