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USGS Daily Statistics for Maine

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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 01049500 Cobbosseecontee Stream at Gardiner, Maine


Kennebec County, Maine
Hydrologic Unit Code 01030003
Latitude  44°13'45", Longitude  69°46'41" NAD83
Drainage area 217  square miles
Contributing drainage area 217  square miles
Gage datum 20.00 feet above NGVD29
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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 1905-10-01 -> 2020-09-30)

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
1 319 340 369 885 668 388 230 171 141 242 295 344
2 318 329 377 921 672 387 220 172 142 254 299 351
3 322 322 381 954 634 385 211 172 144 253 306 358
4 317 321 391 966 606 381 153 159 147 260 305 363
5 311 326 389 980 557 364 158 161 145 253 309 358
6 309 320 383 996 523 346 198 159 144 237 307 352
7 303 317 386 1,000 518 349 196 159 158 239 317 375
8 296 321 405 1,020 498 340 203 159 159 244 332 373
9 294 309 405 1,020 489 333 204 164 165 252 340 365
10 305 298 423 1,010 464 351 203 171 164 255 334 361
11 315 295 447 1,000 464 335 196 163 165 264 332 380
12 321 301 463 996 455 316 182 168 171 263 329 397
13 321 301 506 997 467 313 186 169 182 265 326 398
14 321 308 522 1,020 481 319 186 177 187 256 324 403
15 331 312 544 1,030 436 320 190 181 187 255 337 418
16 326 318 540 1,060 412 299 192 183 194 268 335 425
17 315 316 542 1,060 401 283 188 188 204 271 335 411
18 311 311 542 1,020 417 312 193 170 211 276 332 420
19 313 314 573 993 477 311 184 172 208 288 328 414
20 315 312 604 949 438 314 187 183 208 288 313 409
21 311 312 597 912 419 306 172 177 214 283 324 406
22 301 318 608 905 409 311 171 168 204 286 333 424
23 305 322 615 854 394 300 170 167 202 288 336 410
24 323 321 634 812 398 300 181 166 206 299 330 389
25 335 324 638 827 398 291 189 153 206 302 320 351
26 348 355 627 796 375 279 181 154 207 298 313 355
27 375 357 662 764 355 270 183 153 211 295 314 370
28 375 365 731 738 367 253 175 154 212 295 329 372
29 357 424 800 721 376 233 179 148 217 307 329 352
30 349   816 682 332 224 174 149 229 300 325 338
31 350   829   357   174 153   293   335