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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 01460440 Delaware and Raritan Canal at Port Mercer NJ


Mercer County, New Jersey
Hydrologic Unit Code 02040105
Latitude  40°18'16", Longitude  74°41'06" NAD83
Gage datum 0.00 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 1989-10-01 -> 2025-09-30)

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
1 132 134 134 129 124 142 142 140 136 137 136 130
2 132 132 126 129 138 139 142 141 120 137 133 127
3 131 134 129 127 139 140 142 141 135 137 132 129
4 132 136 127 131 140 137 142 142 137 137 135 130
5 133 134 130 135 139 137 143 142 137 136 135 129
6 134 135 129 134 138 136 143 140 137 136 133 129
7 133 136 127 133 136 137 142 136 135 136 132 129
8 132 139 132 132 137 133 143 139 136 135 129 126
9 135 138 128 134 138 139 143 139 136 132 133 128
10 125 138 123 132 139 140 142 137 137 138 135 130
11 133 134 128 136 140 137 141 137 137 135 134 119
12 128 135 132 133 137 141 141 138 137 127 132 126
13 132 132 130 130 137 134 139 138 137 131 131 132
14 134 133 124 133 137 136 139 136 137 133 131 126
15 134 134 131 127 140 138 138 137 135 134 133 126
16 132 134 133 106 139 139 138 140 121 135 134 130
17 134 134 132 126 136 137 141 140 119 135 133 126
18 128 134 133 137 138 138 137 141 132 133 136 119
19 127 135 131 136 139 137 140 140 134 127 136 131
20 127 136 131 136 139 137 140 140 135 130 133 132
21 131 134 129 136 140 140 141 141 135 134 135 129
22 137 130 125 133 142 142 141 128 135 135 135 133
23 133 130 125 135 142 142 139 133 137 135 129 131
24 130 129 126 136 141 141 136 140 138 136 134 129
25 128 124 132 137 142 142 137 141 137 135 127 129
26 130 134 135 137 141 141 141 141 133 131 134 129
27 133 135 134 134 134 141 140 140 135 133 132 129
28 128 134 131 136 141 140 140 137 132 130 130 127
29 130 131 124 134 143 140 139 137 130 132 130 131
30 129   122 131 140 141 131 137 135 133 131 131
31 134   129   142   135 137   135   134