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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 -> 2024-09-30)

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
1 333 344 373 879 674 378 226 174 138 239 305 358
2 332 332 380 911 681 378 216 174 139 251 309 367
3 335 325 384 944 646 374 209 173 140 250 315 374
4 330 324 393 957 620 369 153 162 143 255 314 378
5 324 328 392 970 569 353 159 163 141 246 316 372
6 322 322 386 982 533 337 197 160 141 232 314 368
7 317 319 388 987 526 339 193 160 154 235 324 388
8 309 322 406 999 506 330 199 162 154 240 338 385
9 307 310 405 1,000 496 324 200 170 161 248 346 378
10 317 299 422 994 471 342 203 177 160 251 339 372
11 324 297 447 989 472 326 196 169 161 260 337 389
12 329 300 463 983 464 309 181 174 167 259 335 404
13 329 301 506 984 474 307 183 174 179 266 331 405
14 331 308 522 1,010 483 312 184 182 185 262 330 411
15 341 311 544 1,010 437 312 189 186 184 263 343 426
16 337 318 541 1,050 412 292 190 187 189 276 341 433
17 326 316 542 1,040 400 277 189 191 199 280 340 420
18 323 312 543 1,010 415 308 194 174 207 284 337 428
19 325 317 573 978 473 308 185 178 205 298 334 423
20 327 316 605 934 432 311 187 188 206 298 319 419
21 323 316 599 897 415 304 172 181 211 292 329 416
22 313 323 609 890 406 309 170 172 201 294 337 434
23 316 328 615 840 389 298 170 170 202 296 340 421
24 333 325 634 798 392 296 180 168 205 306 336 407
25 344 328 638 810 392 286 187 155 205 312 328 370
26 355 357 631 780 369 275 179 155 207 309 322 375
27 380 358 665 752 348 265 182 151 212 306 322 388
28 380 366 730 729 359 248 176 151 211 305 337 389
29 361 426 800 712 366 229 179 145 216 316 337 368
30 353   815 674 324 219 177 146 227 308 333 353
31 354   826   347   178 149   302   349