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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 01673800 PO RIVER NEAR SPOTSYLVANIA, VA


Spotsylvania County, Virginia
Hydrologic Unit Code 02080105
Latitude  38°10'17", Longitude  77°35'42" NAD27
Drainage area 77.6  square miles
Gage datum 182.3 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 1962-10-01 -> 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
1 106 72 101 119 124 58 20 26 13 50 31 106
2 134 93 111 119 84 45 22 19 15 80 33 80
3 94 126 137 129 66 95 23 29 10 68 31 64
4 84 134 151 114 75 114 26 35 10 28 40 52
5 85 148 167 113 100 89 21 40 15 20 67 67
6 81 122 143 97 96 85 22 28 44 25 68 93
7 76 122 125 97 96 53 20 28 82 29 84 80
8 87 120 130 107 98 52 18 21 32 28 73 116
9 98 101 122 103 99 36 17 19 19 36 75 98
10 127 89 114 103 106 40 14 15 12 35 49 105
11 118 91 108 116 66 36 14 14 9.7 40 56 127
12 111 130 106 92 85 38 17 17 11 48 105 154
13 106 125 134 90 87 42 45 28 16 32 140 80
14 95 136 125 102 64 43 47 26 13 24 79 79
15 119 134 124 108 59 31 41 19 13 24 62 87
16 97 123 112 163 89 29 31 28 17 18 72 99
17 79 119 132 175 124 31 34 16 15 15 78 104
18 87 137 142 109 90 35 21 19 19 18 56 88
19 111 120 122 78 81 38 19 25 31 30 42 82
20 142 111 146 80 83 33 16 57 38 55 61 67
21 113 108 184 96 81 48 23 62 22 46 58 71
22 92 116 201 91 67 169 30 23 27 62 42 95
23 90 165 116 98 61 129 20 18 30 33 51 95
24 112 187 108 94 57 50 40 12 46 41 44 92
25 119 169 114 107 62 30 29 15 36 33 56 107
26 135 173 109 95 72 26 18 11 76 54 77 113
27 137 131 127 97 59 33 27 17 50 49 69 97
28 124 90 171 115 53 52 35 16 27 46 112 84
29 138 84 239 97 58 40 32 12 40 47 131 98
30 85   196 100 70 24 30 11 48 60 92 89
31 68   136   73   28 8.2   41   78