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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 01440000 Flat Brook near Flatbrookville NJ


Sussex County, New Jersey
Hydrologic Unit Code 02040104
Latitude  41°06'22", Longitude  74°57'09" NAD83
Drainage area 64.0  square miles
Gage datum 347.73 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 1923-10-01 -> 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
1 131 116 152 242 167 129 84 49 45 74 81 130
2 130 113 155 249 153 137 73 47 52 62 77 135
3 134 138 152 262 149 112 61 50 48 58 92 123
4 125 139 158 240 157 104 63 55 48 53 90 131
5 116 121 180 255 147 99 60 54 49 47 80 129
6 129 111 184 275 147 105 67 45 51 58 76 142
7 126 120 196 261 145 109 59 49 64 53 78 148
8 126 126 178 223 138 107 59 44 63 50 85 149
9 131 112 195 204 138 92 67 46 56 70 112 133
10 126 106 178 206 138 89 66 58 43 53 99 126
11 116 138 195 188 154 88 58 51 39 50 95 132
12 121 133 212 182 164 88 49 46 42 63 90 147
13 118 121 203 191 162 89 52 52 53 57 95 133
14 116 135 220 188 145 91 67 54 45 53 98 135
15 118 139 234 188 145 89 62 51 50 67 102 126
16 110 133 212 254 142 89 54 54 53 68 98 119
17 102 126 217 229 159 88 48 51 76 58 108 123
18 103 127 220 185 153 80 48 55 70 59 101 129
19 115 131 205 171 150 85 53 108 69 69 93 112
20 123 132 214 166 139 88 49 62 66 87 110 107
21 112 138 217 165 130 83 46 47 62 87 109 151
22 121 142 236 170 123 94 53 54 65 64 108 144
23 122 143 238 173 116 88 62 50 50 67 114 118
24 133 152 223 163 124 81 67 56 51 68 101 131
25 187 184 217 171 128 71 48 54 49 68 110 130
26 169 175 205 164 131 71 48 46 48 72 124 119
27 159 158 213 167 129 75 49 45 52 72 118 124
28 163 157 226 164 117 90 55 93 76 88 112 119
29 133 147 240 164 127 90 60 75 80 90 133 119
30 124   232 155 142 93 50 49 62 91 131 128
31 123   246   118   48 41   90   149