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USGS Daily Statistics for Michigan

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NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.

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 04044599 CHOCOLAY RIVER AT GREEN BAY STREET AT HARVEY, MI


Marquette County, Michigan
Hydrologic Unit Code 04020201
Latitude  46°29'45", Longitude  87°21'01" NAD27
Drainage area 158  square miles
Gage datum 592.5 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 2014-10-01 -> 2017-09-30)

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
1 209 180 217 365 322 406 197 129 147 150 249 323
2 201 173 210 387 308 348 184 132 144 148 238 301
3 198 168 201 399 301 299 174 130 149 148 229 280
4 196 173 180 410 301 279 167 170 157 179 220 260
5 181 165 184 394 282 280 160 169 147 242 215 242
6 172 168 193 365 254 277 169 167 168 203 213 229
7 182 164 220 350 235 267 194 153 180 184 215 226
8 175 169 286 323 216 249 190 145 183 166 207 211
9 197 167 297 307 202 232 176 138 160 153 209 208
10 189 166 275 328 192 216 161 140 156 148 202 204
11 185 160 276 479 186 203 153 143 165 137 189 198
12 181 144 283 532 192 212 152 149 159 134 216 198
13 180 176 296 619 196 218 164 141 146 140 225 201
14 180 156 326 705 184 209 178 140 141 264 234 216
15 171 170 345 658 178 203 173 135 137 241 229 371
16 185 167 386 643 176 207 160 132 137 230 218 447
17 173 167 535 624 179 199 159 133 134 239 210 391
18 169 165 515 570 220 203 164 139 137 529 208 399
19 170 168 442 513 266 229 160 154 141 923 201 338
20 168 175 392 467 257 259 162 174 137 651 203 303
21 170 200 359 512 233 228 159 195 144 499 196 279
22 169 228 330 511 216 210 153 208 150 400 188 267
23 174 274 299 436 210 192 145 198 151 331 185 252
24 181 288 282 379 212 183 150 174 146 302 209 259
25 190 265 278 347 246 198 146 158 143 288 235 264
26 197 248 275 353 278 220 139 150 153 268 270 266
27 195 234 281 417 373 217 135 146 144 240 292 259
28 189 230 301 483 588 205 135 147 139 239 264 240
29 188 200 318 429 491 188 132 145 144 239 264 226
30 188   325 370 478 187 128 144 138 243 303 222
31 176   334   497   129 149   239   210