Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Surface-Water 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 01104500 CHARLES RIVER AT WALTHAM, MA


Middlesex County, Massachusetts
Hydrologic Unit Code 01090001
Latitude  42°22'20", Longitude  71°14'03" NAD27
Drainage area 251  square miles
Contributing drainage area 227  square miles
Gage datum 19.21 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1930-10-01 -> 2025-09-30)

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
1 376 416 475 707 478 298 168 146 115 149 218 324
2 377 411 484 721 461 297 171 135 121 146 221 325
3 371 415 501 716 452 295 169 123 117 143 230 325
4 375 418 502 726 444 293 163 117 109 144 228 323
5 377 405 513 725 433 297 169 107 105 140 230 330
6 369 396 525 721 420 307 156 106 105 147 231 332
7 371 398 541 716 406 316 155 108 104 149 232 338
8 373 402 557 697 391 315 144 114 99 145 236 342
9 374 390 565 677 386 302 144 118 103 149 247 349
10 380 381 568 662 390 291 144 121 98 146 251 355
11 379 380 570 649 388 282 142 121 102 144 255 361
12 375 380 585 639 381 276 142 126 109 140 260 376
13 382 382 587 632 372 276 141 130 108 141 264 377
14 388 390 611 619 371 281 139 128 106 148 265 375
15 386 395 645 603 368 270 129 127 107 159 269 385
16 386 401 651 600 369 260 126 125 110 160 272 383
17 381 405 659 600 367 254 126 120 114 164 281 389
18 376 413 673 585 357 252 127 123 128 167 279 397
19 371 421 673 580 350 241 124 134 135 173 271 397
20 369 419 675 573 344 229 121 136 135 186 269 392
21 370 419 674 563 340 223 120 133 141 204 271 392
22 370 425 698 547 333 215 128 132 146 199 277 387
23 372 430 706 539 319 211 135 132 145 199 281 387
24 385 434 703 529 311 204 149 131 146 198 279 384
25 412 453 693 520 307 195 152 132 147 201 287 377
26 439 466 681 509 309 188 147 125 148 205 299 382
27 443 464 681 500 304 183 145 120 148 205 303 394
28 450 465 679 497 295 177 147 123 147 211 301 387
29 441 464 682 491 293 175 149 119 152 213 307 382
30 433   689 485 288 171 151 118 151 216 316 386
31 425   692   291   143 115   217   382