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USGS Surface-Water Daily Statistics for Virginia

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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 01665500 RAPIDAN RIVER NEAR RUCKERSVILLE, VA


Madison County, Virginia
Hydrologic Unit Code 02080103
Latitude  38°16'50", Longitude  78°20'25" NAD27
Drainage area 115  square miles
Gage datum 438.9 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 1942-10-01 -> 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
1 192 161 212 253 196 181 83 106 81 129 119 178
2 181 194 196 237 203 170 86 76 68 148 119 153
3 173 204 186 243 196 197 84 84 66 114 143 153
4 167 194 213 225 190 174 89 99 62 91 197 205
5 170 173 238 242 229 196 95 121 58 153 190 181
6 164 184 246 220 223 152 85 102 116 178 135 156
7 159 213 245 220 247 141 73 74 69 118 121 169
8 156 182 215 213 241 123 91 65 92 141 130 166
9 169 161 198 227 204 118 81 57 103 131 111 175
10 162 154 227 233 200 153 72 59 82 102 119 175
11 167 160 224 203 177 142 77 84 68 99 124 204
12 175 170 253 207 176 123 92 92 80 97 183 173
13 161 197 261 252 187 150 83 90 78 124 165 155
14 181 232 247 230 189 137 84 67 66 109 142 172
15 174 183 233 244 179 118 94 124 59 253 132 180
16 164 184 212 312 257 105 96 79 57 163 128 175
17 145 177 230 295 207 125 81 109 86 102 119 164
18 151 181 210 226 227 147 77 235 132 115 111 162
19 143 192 252 202 210 148 67 101 247 108 134 142
20 153 185 262 213 196 125 74 84 114 99 159 140
21 159 182 289 206 189 197 69 88 90 98 141 181
22 159 214 247 226 177 295 65 77 114 90 139 175
23 157 212 256 202 165 160 64 73 128 126 174 172
24 204 216 258 199 151 126 63 80 94 118 136 179
25 261 228 243 196 170 106 65 91 123 127 144 175
26 225 226 228 197 151 94 55 74 106 117 140 187
27 190 202 222 204 149 473 59 62 96 118 140 166
28 183 193 223 213 200 213 59 58 133 107 165 164
29 163 171 256 194 176 183 71 78 152 144 217 182
30 154   240 213 202 122 66 57 203 131 203 200
31 181   233   285   84 72   135   184