Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Maryland

Click to hide state-specific text

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 01580000 DEER CREEK AT ROCKS, MD


Harford County, Maryland
Hydrologic Unit Code 02050306
Latitude  39°37'47.9", Longitude  76°24'11.9" NAD83
Drainage area 94.4  square miles
Gage datum 249.60 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1926-10-01 -> 2021-09-30)

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
1 164 136 159 185 163 138 113 94 97 108 106 116
2 147 145 158 190 151 155 103 100 77 104 99 110
3 165 167 170 172 157 133 112 94 76 85 107 109
4 149 153 178 164 162 142 112 119 86 77 93 125
5 127 143 198 186 159 153 129 96 80 74 91 129
6 131 151 179 187 190 139 102 84 111 80 86 119
7 123 188 169 175 160 122 117 85 103 73 93 119
8 120 156 160 172 154 124 119 81 108 107 111 124
9 146 133 166 168 155 116 101 93 93 81 107 123
10 128 137 174 172 145 125 107 108 93 87 100 114
11 124 144 188 153 144 122 104 88 102 91 91 137
12 124 169 177 162 158 121 105 101 98 80 98 132
13 117 175 182 176 159 141 141 136 86 75 115 131
14 153 176 196 166 144 140 119 87 86 81 107 131
15 139 160 178 185 145 124 115 81 77 77 101 118
16 131 155 160 204 159 110 95 77 105 81 133 131
17 116 153 158 178 156 113 87 111 98 82 121 127
18 137 146 155 158 153 114 98 111 97 87 100 121
19 169 159 168 156 153 119 102 89 80 101 96 109
20 168 152 164 169 145 118 91 80 75 88 106 117
21 159 158 199 152 143 120 102 82 81 101 104 145
22 133 170 200 169 146 189 107 93 94 92 103 118
23 124 174 183 159 150 138 132 139 94 104 106 115
24 159 196 184 158 149 128 106 105 82 85 99 120
25 184 186 161 158 140 111 100 89 97 85 126 136
26 203 207 176 177 152 113 93 83 99 98 110 163
27 153 187 174 174 133 130 93 95 103 96 102 125
28 149 175 182 176 144 128 101 92 99 100 138 132
29 135 159 174 152 139 117 87 79 90 113 128 124
30 138   179 177 138 109 94 70 118 108 121 129
31 140   174   133   86 88   88   119