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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 -> 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
1 138 97 105 139 105 78 63 63 77 67 52 85
2 114 117 105 149 92 80 63 61 46 64 50 79
3 101 125 131 124 92 136 79 72 38 51 59 74
4 109 124 128 118 97 111 90 61 39 36 60 82
5 100 117 127 116 105 96 62 77 74 41 70 117
6 85 103 135 114 136 73 56 72 99 40 68 99
7 93 128 129 114 102 128 44 48 83 45 84 112
8 96 101 124 111 90 66 62 56 74 86 112 102
9 104 83 132 115 104 60 63 77 55 51 81 114
10 93 85 117 110 80 100 58 82 49 65 70 88
11 87 103 100 94 83 75 57 72 64 47 63 124
12 97 116 120 91 147 53 52 96 78 45 90 94
13 76 119 137 123 111 73 91 109 60 32 83 119
14 120 113 144 102 81 83 109 57 61 76 73 104
15 86 111 115 162 99 64 65 53 41 54 74 102
16 83 105 125 140 163 55 64 42 100 75 81 129
17 70 97 127 101 114 57 47 36 67 61 68 94
18 91 116 107 79 99 95 66 80 80 54 51 95
19 124 154 138 80 103 85 46 57 52 76 60 73
20 121 111 133 120 87 103 67 88 34 61 73 71
21 93 107 196 104 80 94 73 70 48 64 66 106
22 81 144 143 101 80 120 64 38 63 48 83 98
23 100 146 157 81 91 78 81 50 92 57 65 94
24 124 139 137 81 90 65 57 42 49 43 68 100
25 135 123 96 85 95 60 76 69 80 72 97 94
26 140 114 147 104 139 107 47 52 136 83 90 125
27 97 96 141 117 78 66 70 77 81 108 81 85
28 112 102 146 122 89 60 92 83 65 82 128 87
29 86 96 147 83 94 49 71 37 54 93 111 97
30 84   135 112 74 52 50 29 67 68 82 97
31 83   125   82   45 52   50   99