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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 01403900 Bound Brook at Middlesex NJ


Somerset County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°35'06", Longitude  74°30'28" NAD83
Drainage area 48.4  square miles
Gage datum 26.52 feet above NGVD29
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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 1971-10-01 -> 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
1 114 58 76 158 166 81 59 52 43 74 54 137
2 98 105 125 165 107 99 43 150 183 52 50 139
3 91 123 84 120 91 90 50 151 93 51 43 85
4 89 113 91 115 85 94 61 95 39 47 36 51
5 62 108 81 112 95 66 60 56 23 48 39 57
6 73 99 68 82 98 60 40 27 54 27 40 101
7 77 99 100 83 109 66 46 36 107 23 35 122
8 99 80 104 115 97 82 43 53 76 54 60 101
9 72 61 110 97 100 71 53 45 49 95 68 149
10 82 57 99 95 94 57 49 49 38 42 54 114
11 74 79 131 69 86 66 39 65 42 39 37 73
12 79 77 98 86 128 57 54 45 31 87 47 116
13 64 101 152 115 100 72 75 47 74 71 88 78
14 80 93 253 82 92 85 110 72 55 68 85 126
15 59 87 129 134 64 54 147 63 40 38 69 78
16 80 90 90 264 87 44 72 45 29 52 70 131
17 84 83 79 170 87 58 41 44 37 57 80 123
18 111 104 70 77 67 55 71 45 48 58 49 76
19 97 79 111 73 78 62 49 36 31 123 41 52
20 98 66 120 82 61 53 30 40 24 153 73 50
21 55 67 113 74 51 46 64 35 20 60 46 129
22 44 74 123 60 44 39 70 84 27 35 56 93
23 80 84 130 82 57 34 118 94 44 42 45 105
24 125 155 101 74 46 50 123 36 55 41 48 106
25 131 203 81 85 46 46 127 34 75 69 76 124
26 108 101 82 101 48 44 65 32 89 100 97 106
27 99 85 72 141 60 32 48 26 88 106 101 109
28 98 81 82 103 90 65 77 202 70 117 78 75
29 97 51 132 101 65 53 53 98 95 119 58 96
30 59   136 101 58 78 46 45 85 140 90 105
31 46   165   60   57 24   65   84