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USGS 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 01669520 DRAGON SWAMP AT MASCOT, VA


King And Queen County, Virginia
Hydrologic Unit Code 02080102
Latitude  37°38'01", Longitude  76°41'48" NAD27
Drainage area 109  square miles
Gage datum 20.3 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 1981-10-01 -> 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
1 127 148 155 208 131 110 49 75 68 134 84 103
2 130 145 162 193 133 101 55 68 85 115 85 103
3 142 146 209 183 131 93 58 77 77 93 84 116
4 158 156 222 174 129 97 57 83 79 79 81 115
5 156 195 202 168 128 102 58 80 85 68 80 119
6 151 213 197 162 132 111 56 79 68 62 82 121
7 144 202 201 160 132 106 57 83 58 67 84 119
8 140 184 206 162 128 113 59 77 63 80 90 116
9 141 170 208 162 127 102 63 68 76 94 100 122
10 153 154 200 162 129 96 58 64 100 93 100 131
11 169 149 192 154 130 91 55 63 93 89 94 145
12 159 155 176 148 130 88 52 63 84 155 93 147
13 147 161 166 146 126 85 56 88 92 177 120 150
14 146 164 171 150 119 82 58 104 75 97 143 156
15 142 168 182 165 115 76 57 90 65 72 139 161
16 142 173 181 192 110 72 59 92 150 65 123 164
17 140 173 174 214 106 71 53 106 191 64 113 160
18 140 174 172 189 106 67 49 106 149 62 106 156
19 145 172 177 163 112 68 49 105 129 60 102 148
20 154 168 181 149 113 67 45 100 113 61 99 141
21 158 164 194 140 110 64 42 85 104 67 95 132
22 150 163 201 142 110 58 44 76 93 72 100 124
23 145 174 211 142 109 59 47 74 78 78 110 119
24 144 188 193 138 105 59 57 60 63 79 112 120
25 148 192 179 140 100 56 92 50 58 75 116 134
26 157 189 181 146 100 52 116 41 64 71 115 146
27 156 174 193 145 103 52 101 41 86 69 111 137
28 156 160 196 138 106 49 92 75 95 70 110 137
29 157 162 214 133 114 49 86 107 112 73 108 134
30 156   236 130 121 50 81 84 109 82 104 130
31 153   231   126   79 63   83   125