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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 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
1 181 128 176 400 230 78 69 58 32 42 236 191
2 175 121 174 411 233 77 78 51 41 39 197 219
3 160 118 188 405 205 106 101 44 38 44 200 207
4 153 133 176 410 192 124 99 44 27 49 192 178
5 156 143 159 393 192 107 83 44 23 54 173 152
6 146 148 156 354 190 95 66 39 22 46 169 145
7 135 136 185 347 175 102 52 40 58 39 169 140
8 125 126 249 333 160 120 47 50 67 41 160 153
9 120 121 249 306 147 115 57 60 54 65 162 148
10 147 116 239 274 155 105 64 45 62 69 176 152
11 187 119 239 258 157 113 51 42 50 66 175 184
12 187 123 239 254 99 113 49 54 42 82 155 236
13 223 124 235 265 100 99 64 63 46 79 164 247
14 253 128 247 273 233 99 65 73 45 75 185 227
15 233 126 321 238 293 98 49 60 37 140 184 218
16 202 123 298 215 234 82 42 47 31 201 169 182
17 189 128 257 248 191 70 54 40 26 148 188 167
18 174 141 239 233 159 73 58 35 31 129 193 188
19 179 144 228 181 150 71 69 32 69 118 157 261
20 165 133 216 157 146 67 55 29 62 117 141 192
21 143 127 210 170 133 59 47 29 41 120 136 167
22 129 130 210 183 118 52 41 39 32 124 128 185
23 121 143 217 170 111 46 49 35 29 137 145 212
24 125 150 232 189 131 47 64 35 29 148 137 268
25 159 198 218 176 163 50 80 33 27 157 140 235
26 189 298 207 172 167 59 58 37 30 186 168 245
27 196 250 217 215 159 62 44 32 41 186 175 237
28 177 211 244 217 132 60 43 31 45 186 182 235
29 152 206 308 194 123 73 47 52 45 223 177 226
30 135   367 189 107 77 62 56 42 246 167 219
31 129   446   93   61 46   271   199