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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 01649500 NORTHEAST BRANCH ANACOSTIA RIVER AT RIVERDALE, MD


Prince George'S County, Maryland
Hydrologic Unit Code 02070010
Latitude  38°57'36.9", Longitude  76°55'33.5" NAD83
Drainage area 72.8  square miles
Gage datum 11.92 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 1937-10-01 -> 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
1 141 97 113 138 109 77 63 63 77 67 54 88
2 120 116 106 148 93 80 62 61 46 64 51 79
3 102 125 131 123 93 135 79 72 50 50 59 74
4 109 124 128 117 100 111 89 79 44 36 60 82
5 100 116 127 115 105 104 62 80 74 41 70 124
6 85 103 135 113 137 75 58 77 98 40 68 100
7 92 129 129 114 102 127 50 50 82 44 83 112
8 96 101 124 110 90 66 62 58 73 86 111 102
9 103 83 132 114 104 60 63 77 54 51 81 113
10 92 85 117 109 79 99 58 81 68 64 70 87
11 87 104 100 94 83 76 57 72 67 47 66 123
12 97 115 120 91 145 53 52 99 79 50 113 93
13 76 119 137 143 110 73 90 113 60 33 85 118
14 120 113 144 105 81 82 108 58 61 75 74 111
15 86 111 115 163 98 63 65 54 41 54 74 104
16 83 116 125 139 162 54 64 51 100 75 81 134
17 70 98 127 101 113 57 46 39 67 60 68 104
18 91 116 107 79 99 95 66 81 80 54 51 97
19 124 154 138 80 102 85 46 58 52 76 60 74
20 120 111 133 119 86 102 67 88 34 61 73 72
21 93 107 196 103 79 93 73 71 47 63 66 106
22 81 146 143 100 81 120 68 39 63 48 83 98
23 99 147 157 81 91 78 83 50 91 57 65 94
24 124 139 137 85 90 65 59 43 48 43 68 104
25 134 123 96 86 94 61 76 69 80 72 96 110
26 139 114 147 105 138 107 47 52 138 82 90 126
27 97 97 140 118 78 67 69 77 81 108 80 85
28 111 109 146 121 88 60 91 83 65 81 127 87
29 86 96 146 83 93 49 71 39 53 107 110 97
30 84   134 117 74 52 50 30 67 74 95 97
31 83   124   82   46 52   51   98