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USGS Daily Statistics for the Nation

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 11.55 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 -> 2023-09-30)

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
1 140 96 112 142 107 75 66 64 90 67 54 87
2 121 115 104 146 91 82 67 61 50 64 50 78
3 103 124 129 120 91 133 97 70 50 51 58 74
4 109 132 127 115 103 108 88 80 44 38 60 81
5 99 118 125 114 103 102 61 85 73 42 69 122
6 84 103 133 126 136 73 60 78 101 40 67 98
7 92 128 126 117 117 124 57 53 82 44 82 110
8 95 100 122 111 92 65 62 66 72 84 109 100
9 104 82 131 114 102 62 72 86 54 50 79 111
10 94 84 116 108 78 97 59 98 68 63 69 86
11 86 103 98 94 81 81 57 78 70 46 66 121
12 95 115 121 90 142 53 53 99 79 49 116 92
13 76 119 135 140 108 72 90 111 60 34 85 116
14 118 112 141 103 79 81 105 58 60 75 73 109
15 85 110 113 160 96 67 64 56 41 53 75 113
16 82 115 122 136 157 54 64 50 98 74 83 139
17 77 103 127 99 110 56 46 42 66 60 68 103
18 91 116 107 80 96 92 65 80 79 53 50 95
19 122 152 136 82 100 82 47 57 51 75 59 73
20 121 110 130 117 84 99 65 96 34 60 72 71
21 93 105 191 101 77 91 73 72 47 62 65 104
22 81 144 140 99 81 118 67 40 63 47 82 101
23 99 145 153 80 92 79 81 50 95 56 64 101
24 122 137 148 84 89 64 60 43 49 43 67 104
25 133 123 101 86 92 60 75 69 79 74 95 109
26 139 113 146 103 134 105 46 52 135 87 89 125
27 96 96 137 115 77 67 68 76 79 107 79 84
28 109 108 146 122 89 60 91 82 64 80 125 86
29 85 96 144 84 95 48 74 39 53 117 108 96
30 83   131 116 74 53 50 30 66 79 94 96
31 82   125   80   46 52   51   97