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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 04275000 EAST BRANCH AUSABLE RIVER AT AU SABLE FORKS NY


Essex County, New York
Hydrologic Unit Code 04150404
Latitude  44°26'14.6", Longitude  73°40'51.5" NAD83
Drainage area 198  square miles
Contributing drainage area 198  square miles
Gage datum 544.90 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 1923-10-01 -> 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
1 326 142 169 722 1,100 387 230 115 123 232 328 321
2 242 137 204 700 1,070 417 199 112 114 206 274 259
3 199 169 177 661 1,100 392 170 104 117 190 284 229
4 178 144 185 703 974 306 146 123 111 179 312 231
5 208 129 226 741 879 270 146 190 97 170 307 235
6 195 124 280 866 837 311 147 145 124 233 378 304
7 191 144 274 914 826 302 149 142 134 291 320 327
8 191 134 243 817 762 288 173 138 105 279 346 311
9 219 132 235 699 772 259 176 182 96 221 336 293
10 197 138 242 737 741 280 157 186 98 236 293 260
11 175 183 289 771 688 262 207 152 119 191 334 278
12 200 232 298 830 743 238 166 141 127 191 290 276
13 178 165 308 789 722 221 147 134 134 186 299 263
14 184 145 342 918 673 211 131 160 147 193 302 277
15 187 167 341 978 679 260 192 128 172 177 290 224
16 200 174 379 1,000 654 259 160 116 153 193 296 195
17 172 155 383 1,070 666 265 140 147 132 247 351 175
18 162 164 455 1,030 691 247 138 129 121 243 329 272
19 182 153 397 937 672 229 148 125 151 242 291 211
20 164 152 412 1,020 719 220 138 123 189 239 324 193
21 178 199 397 987 694 204 126 102 207 269 336 278
22 169 236 383 1,080 689 238 138 97 234 224 291 220
23 199 235 383 1,070 551 217 140 97 194 207 301 217
24 173 243 448 984 484 293 143 119 186 297 270 205
25 201 259 482 1,110 439 237 120 138 153 292 244 244
26 202 234 536 1,100 443 216 114 112 164 258 288 222
27 186 184 685 1,000 429 200 117 103 211 264 338 214
28 167 165 685 1,000 412 206 120 116 210 276 270 207
29 152 164 649 997 412 193 135 116 181 243 303 275
30 144   642 953 387 249 140 123 234 249 294 301
31 152   753   358   115 121   245   367