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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 01019000 Grand Lake Stream at Grand Lake Stream, Maine


Washington County, Maine
Hydrologic Unit Code 01050001
Latitude  45°10'21", Longitude  67°46'08" NAD83
Drainage area 224  square miles
Contributing drainage area 224  square miles
Gage datum 273.58 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 1928-10-01 -> 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
1 307 455 538 376 449 483 418 462 452 443 208 219
2 315 455 528 363 444 477 405 465 447 439 208 242
3 322 452 527 360 450 463 405 459 451 438 210 258
4 326 446 530 363 464 449 392 451 457 435 213 253
5 327 451 526 362 470 428 397 453 473 432 210 249
6 331 451 523 368 464 412 404 445 477 441 212 243
7 342 446 532 367 452 416 400 444 472 439 206 240
8 346 452 533 360 459 417 411 445 461 435 211 245
9 354 451 529 365 453 413 409 445 462 437 213 254
10 357 451 528 366 443 413 419 453 469 439 212 257
11 360 452 523 363 426 416 420 452 466 434 211 258
12 368 461 533 365 417 423 413 452 455 430 207 258
13 376 476 540 362 430 450 404 455 450 424 207 260
14 382 484 529 350 428 443 402 447 442 408 209 260
15 395 490 515 344 430 430 407 438 435 386 207 266
16 399 494 504 349 436 425 422 432 432 361 204 274
17 398 494 498 333 431 406 422 428 426 350 202 280
18 403 490 491 320 428 404 408 432 415 336 200 280
19 422 486 489 322 413 411 393 437 411 312 200 282
20 437 486 477 337 411 424 397 441 416 297 202 282
21 439 489 483 343 414 442 412 448 420 285 196 278
22 431 492 488 359 413 453 412 442 422 266 193 281
23 430 501 477 375 402 451 421 441 419 255 194 279
24 439 511 466 404 394 444 423 443 430 241 195 282
25 446 516 453 426 379 444 431 450 432 235 196 286
26 453 524 432 442 394 448 439 459 428 232 200 292
27 454 535 411 461 412 443 439 466 427 231 205 296
28 451 540 393 474 433 438 437 467 424 230 208 303
29 459 587 392 483 441 433 440 470 425 223 212 311
30 462   393 462 453 427 445 468 432 216 213 312
31 458   388   475   460 463   209   308