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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
Gage datum 5 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 -> 2024-09-30)

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 29 44       17 102 17 5.4 12 8.2 18
2 27 41       15 31 13 4.7 11 8.3 24
3 25 37       14 50 11 4.6 10 8.9 152
4 23 35       12 46 13 4.5 9.9 9.2 39
5 22 34       12 33 11 4.4 9.5 9.7 23
6 248 32       12 41 26 4.4 9.6 9.7 17
7 178 31       11 55 385 4.3 11 10 15
8 52 30       11 21 378 44 13 10 15
9 1,040 30       10 14 46 92 9.8 12 14
10 625 30       10 17 28 24 8.7 28 118
11 93 33       10 13 20 128 8.7 24 382
12 79 32       11 11 15 88 8.6 13 72
13 199 296       11 9.4 12 242 8.5 10 35
14 62 77       12 42 115 29 26 9.7 25
15 48 44       10 51 38 14 51 9.9 22
16 60         9.6 24 17 8.9 18 11 20
17 43         9.2 14 15 7.9 12 10 247
18 37         8.7 10 11 15 9.8 13 1,060
19 45         8.4 95 14 9.8 9 11 95
20 41         8.3 20 13 7.4 9.2 9.7 48
21 35         23 98 7.8 6.7 9.3 286 35
22 35         30 26 7.8 6.4 8.6 370 29
23 37         116 16 7.1 208 8.1 49 26
24 48         103 184 6.6 473 8.2 26 26
25 79         29 40 46 67 8.5 18 24
26 67       14 17 19 26 31 8.8 20 27
27 46       15 73 13 11 22 8.6 23 233
28 806       15 52 57 7.2 17 8.2 15 175
29 123       109 19 199 6.5 15 8.8 12 54
30 67       70 78 54 6.4 13 12 16 36
31 51       21   85 6.7   11   31