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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 01651003 NORTHWEST BRANCH ANACOSTIA RIVER AT BRENTWOOD, MD


Prince George'S County, Maryland
Hydrologic Unit Code 02070010
Latitude  38°56'56.3", Longitude  76°57'22.4" NAD83
Drainage area 51.3  square miles
Gage datum 3.60 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 2022-10-01 -> 2025-09-30)

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 53 92 30 137 39 18 58 16 20 30 8.8 16
2 28 41 192 166 25 16 19 10 8.8 19 8.6 19
3 24 34 73 695 23 16 28 32 6.8 16 8.8 82
4 22 30 41 175 123 15 26 27 6.2 14 9 26
5 20 28 173 101 153 26 20 14 5.8 13 9.2 17
6 134 82 75 69 60 24 23 16 5.6 11 9.3 14
7 102 46 56 57 68 27 30 196 5.5 12 9.6 13
8 38 31 42 52 45 15 13 304 25 13 9.4 13
9 531 29 239 49 30 13 9.3 393 49 11 10 14
10 322 28 242 47 38 13 11 63 15 10 20 67
11 58 29 67 48 43 12 9.2 30 67 10 30 275
12 50 44 49 83 130 12 10 18 47 9.9 15 84
13 112 216 43 49 42 12 37 14 124 11 10 33
14 42 79 39 40 40 16 30 64 17 18 10 22
15 33 64 40 41 76 31 36 25 9.3 30 13 21
16 39 193 38 38 38 14 18 14 7.2 13 11 76
17 31 76 35 36 30 11 11 33 6.5 10 10 40
18 27 45 33 37 66 11 8.9 34 68 9.6 11 26
19 38 34 31 34 41 9.7 50 48 18 9.3 9.7 66
20 35 31 32 36 30 9.5 13 19 12 8.7 30 36
21 26 30 30 32 27 17 52 12 10 8.8 182 27
22 27 30 29 31 25 20 42 10 50 8.9 200 23
23 26 34 462 30 23 62 22 8.9 118 9 35 20
24 33 32 101 30 23 56 101 8.2 257 8.2 19 20
25 49 28 54 28 22 18 25 28 54 8.1 15 19
26 43 28 42 27 18 14 13 18 196 8 21 21
27 33 28 173 27 58 49 9.1 9.8 46 8.1 21 124
28 413 46 110 28 44 32 31 8.5 82 8.4 41 129
29 72 56 58 27 73 13 102 11 36 8.8 23 73
30 46   45 26 48 48 29 21 21 11 16 38
31 63   51   21   84 13   11   47