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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 -> 2021-09-30)

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
1 103 100 128 145 175 83 29 33 24 51 69 103
2 132 113 135 130 139 75 30 26 28 59 63 94
3 124 124 175 137 118 71 46 32 19 59 59 98
4 111 141 180 134 117 94 36 144 19 43 58 93
5 108 168 189 128 126 99 32 94 31 33 68 102
6 101 153 155 124 148 90 41 43 41 31 89 117
7 97 147 160 125 136 104 145 45 85 31 88 120
8 109 134 159 136 120 103 81 34 334 26 84 179
9 116 114 156 139 105 69 64 25 126 34 94 127
10 108 112 152 125 94 77 30 34 83 35 80 124
11 109 151 164 114 97 84 24 29 91 32 66 117
12 124 169 135 110 191 66 29 35 45 164 160 131
13 122 153 125 119 156 58 41 68 49 58 166 126
14 116 136 140 122 111 57 38 52 43 35 129 140
15 121 132 145 129 85 60 27 40 28 39 94 150
16 108 144 135 161 114 79 23 36 46 44 103 144
17 99 146 145 166 132 72 21 31 90 33 123 157
18 98 134 155 136 135 61 19 30 44 32 94 131
19 128 130 153 104 138 85 18 30 38 44 77 102
20 170 125 153 106 111 74 29 22 38 55 70 95
21 146 124 200 113 100 70 31 33 30 65 69 104
22 106 144 223 117 87 58 57 47 23 62 66 105
23 95 174 166 113 91 53 67 40 40 48 73 98
24 127 208 151 104 87 52 39 28 69 46 76 106
25 140 187 143 104 78 47 35 16 48 42 91 146
26 135 143 141 104 93 36 34 15 50 40 92 173
27 125 125 155 100 97 42 38 22 66 50 99 143
28 121 124 195 92 78 57 40 46 65 81 107 118
29 140 114 258 88 88 39 46 78 70 100 116 126
30 116   239 121 102 31 44 62 57 154 114 113
31 101   175   82   36 31   113   95