Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 02028500 ROCKFISH RIVER NEAR GREENFIELD, VA


Nelson County, Virginia
Hydrologic Unit Code 02080203
Latitude  37°52'10", Longitude  78°49'25" NAD27
Drainage area 94.8  square miles
Gage datum 527.6 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 2025-09-30)

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
1 173 158 208 250 174 137 77 57 73 129 114 173
2 161 194 198 249 177 147 79 54 63 123 110 156
3 157 195 194 233 174 164 79 64 57 111 130 151
4 156 218 224 231 177 133 79 82 49 88 160 199
5 155 184 231 238 208 163 77 62 87 113 144 182
6 153 183 231 216 193 126 71 56 147 114 122 148
7 155 218 251 214 209 118 68 55 104 124 120 169
8 165 185 227 203 210 107 73 54 104 101 119 165
9 184 158 217 209 191 114 68 84 81 104 102 165
10 169 147 224 221 184 130 61 60 75 84 109 155
11 167 166 234 199 161 114 58 60 62 91 127 177
12 175 162 244 203 160 112 68 81 56 88 179 159
13 158 192 240 247 167 128 66 71 60 88 168 146
14 161 204 232 223 159 110 76 88 58 75 132 149
15 170 175 217 238 154 98 66 70 49 74 128 166
16 161 181 199 302 170 94 80 63 63 63 126 163
17 142 197 214 254 164 107 68 77 107 60 116 148
18 144 185 209 208 179 114 61 152 166 75 108 143
19 169 177 250 197 178 97 56 81 202 93 137 131
20 161 171 229 209 164 96 64 412 104 92 158 132
21 164 194 256 207 155 174 67 100 88 134 131 186
22 168 200 249 215 150 141 63 67 102 90 134 163
23 169 211 240 190 138 111 63 63 106 112 153 172
24 200 213 258 185 133 90 74 74 88 119 122 174
25 250 214 244 201 145 87 79 59 93 102 131 165
26 204 222 232 196 139 86 65 50 97 92 135 177
27 194 200 225 192 150 92 67 44 113 104 128 161
28 218 197 230 207 170 145 63 44 128 100 134 158
29 179 170 251 181 169 132 83 50 117 112 185 171
30 160   249 180 189 88 62 41 200 96 164 168
31 177   238   163   55 49   123   164