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USGS Daily Statistics for New York

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 04235000 CANANDAIGUA OUTLET AT CHAPIN NY


Ontario County, New York
Hydrologic Unit Code 04140201
Latitude  42°55'05.6", Longitude  77°13'58.0" NAD83
Drainage area 195  square miles
Gage datum 670.92 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 1939-10-01 -> 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
1 180 163 206 361 334 208 128 80 51 66 97 129
2 179 164 202 377 319 197 122 76 47 68 104 131
3 181 165 212 390 299 188 118 74 46 69 106 134
4 183 161 223 408 286 175 114 74 47 77 107 138
5 181 161 224 435 277 164 112 75 48 75 109 135
6 181 159 228 444 272 165 112 73 48 76 105 137
7 174 159 230 440 263 165 111 72 51 77 101 136
8 170 157 238 438 259 157 99 72 51 76 102 136
9 168 153 244 426 255 151 101 79 58 78 107 137
10 167 153 250 413 260 129 105 83 57 77 107 141
11 164 151 261 406 261 120 97 80 55 72 107 144
12 163 154 264 400 271 123 91 76 54 73 108 143
13 164 153 274 403 281 133 87 74 54 73 106 141
14 167 155 285 402 282 136 82 68 56 73 106 140
15 169 157 301 390 271 128 88 69 57 73 104 142
16 167 156 300 383 270 134 96 65 59 72 109 142
17 170 160 306 387 266 137 94 63 63 75 112 145
18 171 170 306 375 253 127 86 61 68 75 110 145
19 171 166 307 363 253 127 78 64 69 76 112 143
20 170 168 312 361 258 130 77 65 70 78 117 143
21 170 172 317 365 257 138 77 57 66 86 114 141
22 167 173 325 370 251 145 77 55 64 86 111 146
23 168 186 322 366 244 145 77 57 63 85 110 151
24 168 192 321 355 239 140 81 55 59 83 108 151
25 170 197 317 355 229 133 84 56 64 83 107 158
26 170 197 322 370 221 121 84 55 62 88 111 154
27 168 201 339 369 208 121 82 54 62 86 114 159
28 161 198 340 362 201 123 81 56 65 91 116 169
29 159 213 342 346 197 120 78 60 66 90 117 171
30 161   356 343 199 130 76 57 63 95 118 181
31 162   355   205   75 53   93   180