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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS Surface-Water 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 01072800 COCHECO RIVER NEAR ROCHESTER, NH.


Strafford County, New Hampshire
Hydrologic Unit Code 01060003
Latitude  43°16'06", Longitude  70°58'27" NAD27
Drainage area 79.9  square miles
Gage datum 118.77 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 1994-10-01 -> 2023-09-30)

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
1 153 127 205 403 220 94 75 66 27 54 162 186
2 153 117 208 417 217 95 87 57 31 48 139 228
3 145 125 204 419 208 123 92 52 30 56 155 225
4 138 148 196 417 195 134 85 49 25 54 148 179
5 144 154 193 399 189 124 78 45 22 52 121 147
6 142 156 172 362 186 116 66 41 24 45 114 138
7 139 134 173 352 184 115 51 46 75 40 118 143
8 137 120 212 350 167 126 50 63 78 41 115 156
9 146 113 248 332 151 117 59 70 51 67 131 152
10 141 110 283 318 146 102 62 46 55 82 153 147
11 157 112 249 309 146 103 52 39 50 69 151 160
12 165 118 232 299 151 105 48 45 44 73 139 198
13 188 124 231 316 152 109 65 56 45 63 151 219
14 192 127 246 341 292 193 95 66 42 60 169 204
15 185 125 320 315 322 198 86 54 36 120 189 199
16 166 119 290 408 257 157 72 41 34 173 188 161
17 159 122 251 553 221 152 59 42 58 116 182 155
18 147 137 236 410 179 123 55 38 61 92 181 207
19 163 154 242 365 172 94 58 33 54 79 139 192
20 171 150 241 306 170 90 54 32 41 83 130 164
21 165 140 244 277 145 78 49 32 33 140 128 157
22 143 164 257 285 128 69 45 41 30 180 121 174
23 126 185 294 278 124 70 50 40 31 149 131 200
24 130 187 289 272 142 73 72 37 33 134 124 259
25 173 234 259 242 172 72 88 31 32 129 126 215
26 195 316 251 217 166 77 60 28 35 150 170 230
27 189 251 273 248 157 73 49 27 41 145 181 211
28 214 223 300 258 134 79 47 28 46 142 186 213
29 184 276 361 245 124 88 50 47 52 181 174 190
30 146   407 237 111 85 70 48 52 185 165 180
31 132   467   98   69 34   200   164