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USGS Daily Statistics for North Carolina

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The daily maximum and minimum gage-height and discharge values after September 30, 2019 are no longer being displayed on NWISWeb for most stations in (South Carolina/North Carolina). However, these values can be determined using the instantaneous values that are available through the "Time-Series: Current/Historical Observations" option in the available data dropdown box for the station.


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 1,976.58 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 1920-10-01 -> 2019-09-30)

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
1 208 187 227 262 200 172 99 89 108 123 116 145
2 190 234 212 254 191 163 107 89 88 109 157 153
3 197 256 206 251 189 150 112 100 82 97 126 131
4 176 242 234 278 204 158 136 98 80 131 111 136
5 165 218 231 329 224 174 128 92 102 137 106 136
6 183 215 253 297 256 144 124 83 102 102 156 126
7 191 211 239 275 233 142 136 93 116 94 125 149
8 217 194 235 259 233 144 125 96 221 94 108 152
9 195 187 228 254 207 152 111 93 136 111 107 147
10 180 225 215 242 194 150 108 94 94 93 110 139
11 193 221 217 232 202 145 124 91 80 110 116 141
12 178 213 258 243 195 152 132 104 93 93 116 157
13 165 223 287 256 182 142 116 172 82 84 128 138
14 200 224 277 257 177 131 122 123 91 87 106 144
15 235 212 242 246 188 133 129 87 82 88 108 145
16 202 238 270 264 192 159 114 88 89 128 119 134
17 184 234 302 258 174 156 111 136 152 126 109 140
18 212 229 269 239 181 130 109 117 108 102 107 136
19 247 210 258 281 172 136 110 84 79 115 127 123
20 226 209 258 258 173 144 106 78 85 99 119 128
21 213 233 272 240 187 158 98 79 88 86 107 142
22 209 229 250 228 174 134 105 85 95 85 109 139
23 202 236 276 220 181 124 110 86 84 109 122 151
24 195 224 288 226 169 114 99 99 93 96 126 177
25 206 228 255 218 162 110 99 100 78 94 134 179
26 202 228 285 220 152 112 97 87 82 108 156 174
27 206 212 289 218 169 108 90 110 81 93 125 157
28 192 224 296 226 213 106 93 107 95 94 132 208
29 176 179 297 218 270 102 87 93 100 93 130 219
30 184   303 210 239 103 96 154 155 94 135 190
31 193   290   180   92 103   98   187