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USGS Daily Statistics for Maryland

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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 01619000 ANTIETAM CREEK NEAR WAYNESBORO, PA


Washington County, Maryland
Hydrologic Unit Code 02070004
Latitude  39°42'58.5", Longitude  77°36'23.9" NAD83
Drainage area 93.5  square miles
Gage datum 536.15 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 1947-10-01 -> 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
1 117 127 161 162 162 125 90 68 64 88 83 89
2 112 142 165 177 145 122 85 73 61 73 78 90
3 113 152 152 175 147 118 93 73 53 78 83 83
4 113 146 150 184 157 117 87 82 48 67 74 95
5 114 134 171 178 169 117 92 71 53 65 74 83
6 112 124 162 161 176 108 83 63 90 66 72 85
7 106 132 169 156 178 103 80 63 61 68 75 109
8 106 124 152 153 165 96 84 68 59 66 78 113
9 120 120 147 150 152 94 82 71 70 121 71 109
10 122 119 156 142 141 102 94 63 77 87 72 100
11 108 121 162 137 139 106 82 61 64 90 71 103
12 111 119 158 146 174 109 85 64 57 75 81 103
13 110 154 190 160 157 122 79 64 58 65 85 93
14 110 134 204 159 169 121 78 65 79 64 77 88
15 109 124 168 192 160 106 75 59 71 65 74 92
16 104 131 154 193 205 99 73 57 57 62 76 109
17 101 125 160 183 163 95 74 57 59 61 76 101
18 101 122 148 153 146 95 88 58 58 78 74 100
19 98 121 167 149 147 95 80 56 53 69 74 96
20 101 125 165 159 145 95 77 57 53 68 76 92
21 113 132 163 153 137 104 74 64 69 64 72 105
22 102 139 181 147 128 181 79 56 68 61 74 105
23 109 152 168 148 128 180 85 54 88 59 92 116
24 156 165 162 144 129 128 81 51 67 61 86 106
25 174 182 160 145 124 110 80 50 133 72 103 118
26 160 183 152 150 114 123 76 50 154 72 88 128
27 146 156 148 155 112 131 70 51 104 65 85 131
28 142 149 150 178 127 160 73 52 100 68 79 118
29 132 161 149 157 146 112 74 52 78 97 83 112
30 125   158 164 129 98 75 47 80 132 86 114
31 137   158   123   65 54   98   111