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 New Hampshire

Click to hide state-specific text

To view real-time groundwater levels in New Hampshire. click here

! Statistics pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

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
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 2002-10-01 -> 2026-09-30)

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 82 67 56 31 40 233 191
2 175 121 174 411 233 80 75 49 39 37 194 219
3 160 118 188 405 205 107 97 42 37 42 196 207
4 153 133 176 410 192 122 95 42 26 46 187 178
5 156 143 159 393 192 105 80 42 22 52 169 152
6 146 148 156 354 190 94 63 37 21 44 166 145
7 135 136 185 347 175 104 50 38 56 38 167 140
8 125 126 249 333 160 129 45 48 64 40 157 153
9 120 121 249 306 147 121 55 57 52 62 159 148
10 147 116 239 274 155 109 62 43 60 66 172 152
11 187 119 239 258 157 115 49 41 48 63 174 184
12 187 123 239 254 130 114 47 52 40 79 155 236
13 223 124 235 265 117 100 61 60 44 75 163 247
14 253 128 247 273 236 99 63 70 43 72 181 227
15 233 126 321 238 290 97 47 57 36 134 180 218
16 202 123 298 215 232 81 41 45 29 192 165 182
17 189 128 257 248 189 70 52 38 25 141 184 167
18 174 141 239 233 159 72 56 34 30 123 188 188
19 179 144 228 181 151 71 67 31 66 113 153 261
20 165 133 216 157 146 67 53 28 59 112 141 192
21 143 127 210 170 133 59 45 28 39 116 136 167
22 129 130 210 183 118 52 40 37 31 119 128 185
23 121 143 217 170 116 46 47 34 28 132 145 212
24 125 150 232 189 139 46 62 34 28 142 137 268
25 159 198 218 176 167 49 76 32 26 151 140 235
26 189 298 207 172 168 57 55 35 29 178 168 245
27 196 250 217 215 158 61 42 31 39 179 175 237
28 177 211 244 217 131 58 41 29 43 181 182 235
29 152 206 308 194 122 71 45 50 43 217 177 226
30 135   367 189 106 74 60 54 41 239 167 219
31 129   446   94   58 44   265   199