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USGS Daily Statistics for the Nation

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 -> 2021-09-30)

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
1 319 340 370 882 671 385 228 170 140 239 295 351
2 318 329 378 918 675 384 218 171 140 252 300 360
3 322 322 383 953 637 382 210 171 142 251 306 367
4 317 321 392 967 607 378 152 158 146 258 306 371
5 311 326 391 981 557 361 157 159 144 250 309 366
6 309 320 386 995 520 343 197 158 143 235 308 361
7 303 317 388 1,000 515 346 194 158 156 237 317 384
8 296 321 408 1,010 495 337 201 158 157 242 332 382
9 294 309 407 1,020 486 330 202 163 164 249 341 373
10 305 298 425 1,010 461 348 202 169 162 253 334 369
11 315 295 449 1,000 462 332 194 161 163 262 331 387
12 321 299 465 998 454 314 181 167 169 260 329 403
13 321 299 508 1,000 466 310 185 167 180 263 324 404
14 321 307 525 1,030 479 316 185 175 186 257 322 409
15 331 310 547 1,030 435 317 190 180 185 257 335 424
16 326 317 543 1,070 411 297 191 181 192 270 334 431
17 315 314 544 1,060 401 280 187 186 202 273 333 411
18 311 310 544 1,030 417 309 191 168 209 278 330 420
19 313 315 574 999 476 308 182 171 206 290 327 414
20 315 314 605 954 437 311 185 181 206 290 312 409
21 311 314 598 917 418 303 171 176 212 285 322 406
22 301 320 609 910 409 308 169 167 202 288 331 424
23 305 324 615 859 392 297 168 165 201 290 335 410
24 323 320 634 815 396 297 179 164 204 301 331 389
25 335 322 638 828 396 288 188 152 205 303 323 351
26 348 353 627 797 373 277 179 152 205 299 316 355
27 375 355 662 765 354 268 181 151 209 296 316 370
28 375 364 729 740 365 251 174 153 210 296 332 372
29 357 426 798 723 373 231 178 147 215 308 332 352
30 349   813 684 330 222 172 148 227 300 328 338
31 350   827   354   172 151   293   335