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USGS Surface-Water 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 01396500 South Branch Raritan River near High Bridge NJ


Hunterdon County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°40'40", Longitude  74°52'45" NAD83
Drainage area 65.3  square miles
Gage datum 282.10 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 1918-10-01 -> 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
1 144 128 165 215 176 131 89 88 76 90 88 145
2 146 157 173 221 151 140 90 95 88 74 89 144
3 152 162 163 224 153 121 75 83 71 72 115 129
4 137 152 181 211 155 115 72 87 82 67 90 130
5 130 129 187 238 156 109 79 77 66 66 88 140
6 147 126 192 228 150 113 86 74 88 70 84 137
7 134 153 207 223 154 109 86 76 86 62 97 138
8 136 151 193 206 142 110 73 73 82 69 105 144
9 141 120 193 197 144 98 96 72 71 80 109 134
10 137 129 183 197 143 97 99 77 65 65 101 128
11 129 139 217 176 144 94 81 78 58 64 90 143
12 132 128 213 178 166 95 80 79 64 73 100 144
13 120 151 212 187 163 106 98 87 72 65 115 133
14 126 151 229 173 149 102 84 86 67 66 100 154
15 139 163 229 188 143 97 77 72 76 76 99 130
16 126 139 205 241 144 89 71 70 77 69 99 137
17 117 140 205 210 148 101 65 74 80 70 120 136
18 128 152 197 176 143 87 69 78 75 78 110 130
19 135 139 197 174 143 100 76 83 72 89 97 118
20 140 145 207 173 143 90 72 65 84 100 116 120
21 137 148 215 163 135 90 86 62 74 85 121 182
22 139 154 235 160 126 94 88 82 74 73 120 141
23 136 159 217 168 126 92 124 89 72 80 124 135
24 172 170 203 160 144 90 98 78 72 78 102 143
25 215 184 202 163 132 93 88 71 74 83 122 149
26 182 188 181 163 125 85 76 63 65 93 126 138
27 158 168 196 166 123 87 85 65 76 99 122 141
28 157 165 208 171 110 103 96 113 104 106 137 136
29 136 141 203 163 133 86 77 74 88 99 136 140
30 127   199 156 138 94 73 64 88 103 143 149
31 126   208   124   75 64   89   140