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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 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
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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 1994-10-01 -> 2022-09-30)

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
1 149 122 208 404 220 94 75 69 27 55 166 182
2 150 115 210 411 217 95 87 59 32 50 142 225
3 142 124 206 419 208 123 92 53 31 57 159 226
4 132 148 198 417 195 134 85 51 25 56 152 178
5 136 154 195 399 189 124 78 47 22 53 123 146
6 135 156 172 362 186 116 66 42 22 46 116 138
7 134 134 173 352 184 115 51 48 76 40 120 140
8 133 119 214 350 167 126 50 65 80 42 117 147
9 144 112 252 332 151 117 59 72 52 69 135 148
10 139 108 287 318 146 102 62 48 56 85 157 145
11 158 106 251 309 146 103 52 40 51 71 155 160
12 165 114 233 299 151 105 48 47 45 75 140 200
13 178 121 232 316 152 109 65 58 46 65 151 222
14 171 125 245 341 292 193 95 68 43 55 170 207
15 176 123 318 315 322 198 86 56 36 113 192 203
16 161 116 288 408 257 157 72 43 34 173 190 163
17 155 115 249 553 221 152 59 44 59 116 180 154
18 143 131 232 410 179 123 55 39 63 90 181 206
19 160 150 236 365 172 94 58 34 55 76 140 192
20 168 148 238 306 170 90 54 33 41 82 130 164
21 163 138 243 277 145 78 49 33 33 142 130 158
22 142 163 256 285 128 69 45 42 29 184 122 177
23 124 186 292 278 124 70 50 41 29 152 133 177
24 128 188 285 272 142 73 72 38 31 137 126 182
25 173 238 255 242 172 72 88 32 32 131 128 191
26 187 324 245 217 166 77 60 29 35 152 173 218
27 170 256 267 248 157 73 49 27 42 147 185 205
28 201 226 296 258 134 79 49 28 46 144 187 210
29 177 276 361 245 124 88 52 48 53 185 174 188
30 139   410 237 111 85 72 49 53 190 165 178
31 126   473   98   71 34   205   161