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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 03451000 SWANNANOA RIVER AT BILTMORE, NC


Buncombe County, North Carolina
Hydrologic Unit Code 06010105
Latitude  35°34'06", Longitude  82°32'41" NAD83
Drainage area 130  square miles
Gage datum 1,976.37 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 1920-10-01 -> 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
1 206 187 231 264 202 173 99 97 112 122 120 148
2 190 232 218 255 192 164 108 90 92 108 157 153
3 201 253 212 250 191 151 112 104 85 96 127 131
4 181 248 238 275 205 158 135 100 82 128 112 136
5 168 222 232 323 223 173 129 93 106 134 107 136
6 184 237 253 292 254 144 124 88 103 105 154 127
7 190 226 240 273 231 142 135 95 116 109 124 149
8 215 202 235 259 231 145 124 98 218 102 108 152
9 210 192 233 254 210 152 110 94 136 115 106 148
10 185 226 219 243 197 151 109 95 96 96 109 145
11 198 224 219 234 202 146 124 92 82 114 125 142
12 188 218 258 245 195 152 131 104 93 96 124 156
13 172 233 283 266 182 142 116 168 86 85 130 138
14 204 232 273 259 177 131 121 123 94 88 108 148
15 236 218 240 247 187 132 128 90 85 88 110 148
16 203 243 268 262 190 157 113 93 90 127 119 136
17 185 240 299 255 173 153 110 159 157 124 109 143
18 211 237 271 238 181 129 109 151 113 101 107 138
19 243 215 260 278 177 135 111 92 83 113 125 125
20 223 212 258 256 184 142 106 83 87 99 118 129
21 210 234 269 238 197 159 98 86 89 85 106 142
22 206 229 247 227 181 137 104 89 96 87 109 139
23 199 239 278 220 189 125 109 89 84 108 122 152
24 194 226 289 225 179 115 99 100 93 95 124 178
25 209 230 267 216 168 110 99 101 84 94 132 179
26 207 229 303 217 161 112 97 89 84 106 152 179
27 209 215 294 216 188 108 90 110 83 94 124 158
28 198 225 298 224 230 106 93 107 96 95 130 205
29 180 182 297 220 274 103 87 95 100 115 128 215
30 185   301 217 240 103 97 152 152 103 137 188
31 193   292   182   97 104   107   184