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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 -> 2022-09-30)

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
1 132 115 153 242 167 129 83 48 47 74 83 142
2 131 113 156 248 153 137 73 47 75 62 79 138
3 135 138 153 261 148 112 61 50 56 58 93 125
4 125 139 158 239 157 104 63 55 51 53 90 131
5 116 121 179 254 147 99 60 54 51 49 81 130
6 129 111 184 273 148 105 67 45 53 58 77 143
7 126 119 195 260 145 109 59 49 66 53 78 148
8 126 126 177 222 138 107 59 44 64 51 85 148
9 131 111 194 203 138 91 67 46 59 69 112 132
10 125 106 178 205 139 89 66 58 45 53 99 126
11 116 137 195 187 155 88 58 51 40 50 95 132
12 120 132 215 184 164 88 49 46 42 62 91 146
13 118 121 206 192 162 88 56 52 54 57 96 133
14 116 134 221 188 145 90 69 54 45 53 99 134
15 117 138 234 188 145 89 63 51 51 67 102 125
16 111 133 212 253 141 88 54 53 54 67 98 118
17 102 126 216 229 158 87 48 51 77 58 108 123
18 103 127 220 185 152 80 48 55 71 60 101 129
19 115 131 208 171 149 84 53 108 69 69 93 112
20 123 132 214 165 139 87 50 62 66 86 109 107
21 112 138 217 165 129 82 46 47 62 86 108 151
22 120 141 235 170 123 93 53 54 65 64 108 144
23 122 142 238 172 116 88 62 60 51 67 114 118
24 133 151 222 162 123 80 67 59 58 68 101 130
25 186 184 219 170 127 71 48 55 52 67 109 147
26 168 174 206 163 130 71 48 47 49 80 123 130
27 159 158 213 166 128 74 49 46 53 88 117 127
28 162 156 226 163 116 89 55 93 76 94 112 122
29 132 147 241 164 128 89 59 75 80 93 132 121
30 123   232 155 142 93 50 49 63 96 131 129
31 122   246   118   48 41   93   149