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USGS Daily Statistics for New Hampshire

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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 01072870 ISINGLASS R AT ROCHESTER NECK RD, NR DOVER, NH


Strafford County, New Hampshire
Hydrologic Unit Code 01060003
Latitude  43°14'05", Longitude  70°57'25" NAD27
Drainage area 73.6  square miles
Gage datum 107.80 feet above NAVD88
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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 2002-10-01 -> 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
1 181 132 181 408 236 78 69 58 32 42 236 191
2 175 125 179 421 239 77 78 51 41 39 197 219
3 161 122 193 413 210 106 101 44 38 44 200 207
4 156 138 181 413 191 124 99 44 27 49 192 178
5 160 147 163 400 180 107 83 44 23 54 173 152
6 150 153 157 359 170 95 66 39 22 46 169 145
7 138 140 181 352 152 102 52 40 58 39 169 140
8 129 130 247 339 140 120 47 50 67 41 160 153
9 123 125 249 313 123 115 57 60 54 65 162 148
10 152 120 241 281 118 105 64 45 62 69 176 152
11 194 123 240 264 110 113 51 42 50 66 175 184
12 194 127 237 259 99 113 49 54 42 82 155 236
13 231 127 233 269 100 99 64 63 46 79 164 247
14 262 132 248 276 233 99 65 73 45 75 185 227
15 242 130 326 240 293 98 49 60 37 140 184 218
16 210 127 301 214 234 82 42 47 31 201 169 182
17 197 132 247 251 191 70 54 40 26 148 188 167
18 181 146 217 238 159 73 58 35 31 129 193 188
19 185 149 214 184 150 71 69 32 69 118 157 261
20 171 138 209 159 146 67 55 29 62 117 141 192
21 148 131 206 173 133 59 47 29 41 120 136 167
22 133 134 205 187 118 52 41 39 32 124 128 185
23 124 148 215 174 111 46 49 35 29 137 145 212
24 129 156 233 194 131 47 64 35 29 148 137 268
25 165 206 217 181 163 50 80 33 27 157 140 235
26 196 310 206 173 167 59 58 37 30 186 168 245
27 203 260 217 207 159 62 44 32 41 186 175 237
28 183 218 247 214 132 60 43 31 45 186 182 235
29 158 206 315 194 123 73 47 52 45 223 177 226
30 140   376 191 107 77 62 56 42 246 167 219
31 133   457   93   61 46   271   199