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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 01660920 ZEKIAH SWAMP RUN NEAR NEWTOWN, MD


Charles County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°29'26.1", Longitude  76°55'37.5" NAD83
Drainage area 79.9  square miles
Gage datum 34.05 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 1982-10-01 -> 2020-09-30)

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
1 101 99 128 145 166 85 29 29 18 45 57 96
2 120 113 135 130 132 76 29 25 23 51 50 90
3 113 124 175 137 117 73 46 31 16 52 50 96
4 103 142 180 134 106 96 36 28 16 40 52 92
5 104 170 189 128 116 101 32 20 26 31 65 81
6 98 154 155 126 146 91 41 25 38 29 87 91
7 94 147 160 128 135 105 39 35 85 29 86 113
8 107 131 159 138 119 105 40 29 341 25 82 178
9 115 113 156 140 105 70 56 19 128 34 93 125
10 107 112 152 127 93 78 27 30 68 34 79 123
11 108 150 164 116 97 86 23 27 34 31 62 116
12 124 168 135 112 194 67 28 33 25 162 69 130
13 122 153 125 119 158 59 41 64 43 50 120 125
14 116 135 140 116 112 58 37 45 40 31 115 136
15 121 131 145 126 85 62 27 31 26 37 87 138
16 107 137 135 161 116 81 23 26 44 41 97 137
17 98 139 145 167 134 73 21 22 89 28 120 134
18 97 132 155 137 137 62 19 24 41 29 91 117
19 128 128 153 105 141 87 18 27 36 42 74 96
20 172 123 153 107 113 75 29 20 37 54 67 91
21 147 123 200 114 101 66 30 32 28 65 66 101
22 106 141 223 119 88 56 53 46 22 61 64 103
23 96 164 166 114 91 51 59 39 39 47 70 97
24 128 204 151 101 87 51 36 27 69 45 73 104
25 142 186 143 97 78 47 34 15 47 39 89 132
26 136 142 141 100 94 36 34 14 46 32 91 162
27 125 122 155 95 99 43 39 21 61 45 98 140
28 121 118 195 89 79 59 41 46 63 80 107 115
29 141 114 258 87 89 40 46 54 69 88 116 124
30 117   239 119 104 32 44 30 51 99 111 112
31 101   175   83   32 20   89   93