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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 04218518 ELLICOTT CREEK BELOW WILLIAMSVILLE NY


Erie County, New York
Hydrologic Unit Code 04120104
Latitude  42°58'40.6", Longitude  78°45'49.3" NAD83
Drainage area 79.7  square miles
Gage datum 585.95 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 1972-10-01 -> 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
1 273 161 207 299 134 93 55 78 42 74 125 223
2 240 177 220 298 144 114 53 69 38 67 134 253
3 186 177 234 299 141 101 48 54 47 65 135 224
4 191 171 259 322 139 82 44 57 49 80 127 200
5 226 162 294 345 140 81 46 54 40 91 130 183
6 193 195 299 296 130 99 48 49 36 79 149 171
7 156 158 244 253 125 122 44 54 38 65 142 200
8 164 146 248 235 127 94 47 70 39 63 113 178
9 188 154 246 224 128 95 61 67 57 62 117 165
10 181 183 241 192 124 88 55 63 82 62 130 188
11 155 163 309 209 133 73 49 72 51 64 144 187
12 200 155 293 223 159 70 56 58 39 61 141 163
13 227 169 271 248 174 80 61 51 40 76 140 170
14 195 154 308 258 172 100 59 51 73 88 124 176
15 164 151 328 199 155 76 59 50 85 95 112 190
16 160 162 281 191 136 70 58 43 67 101 126 229
17 157 180 244 203 134 77 68 51 53 99 148 211
18 177 215 283 176 141 75 63 70 54 88 143 194
19 199 243 252 143 136 65 52 41 62 83 131 178
20 199 246 262 152 127 58 53 37 72 93 136 182
21 192 242 283 212 116 75 58 41 71 113 147 194
22 162 259 285 194 108 88 46 43 72 113 155 206
23 158 288 258 192 106 80 44 51 89 94 153 208
24 200 308 256 221 108 71 47 43 74 86 153 234
25 239 304 260 199 89 86 45 46 75 88 164 251
26 221 240 288 201 84 80 40 38 95 110 179 245
27 206 191 296 168 90 64 45 34 90 136 191 249
28 185 212 276 131 86 64 56 37 83 127 199 243
29 154 189 257 134 88 69 55 52 90 111 219 207
30 170   246 127 90 64 54 57 87 106 205 236
31 170   263   75   58 59   111   272