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USGS Daily Statistics for New Jersey

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ALL DATA ARE AT LOCAL TIME


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 01402000 Millstone River at Blackwells Mills NJ


Somerset County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°28'30", Longitude  74°34'33" NAD83
Drainage area 258  square miles
Gage datum 26.97 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 1921-10-01 -> 2023-09-30)

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
1 516 379 604 712 478 338 183 279 159 227 267 464
2 570 420 611 730 418 363 166 237 340 194 245 466
3 579 537 618 698 374 357 168 246 248 173 241 442
4 573 564 681 602 372 309 196 213 217 159 239 430
5 504 525 696 634 366 314 178 191 166 152 233 448
6 489 463 691 631 378 312 219 171 166 158 230 489
7 515 519 795 665 401 311 229 166 271 148 257 479
8 500 590 770 635 405 321 215 175 229 139 321 485
9 492 487 702 613 392 259 228 228 205 196 395 486
10 499 449 622 589 392 255 202 270 162 175 380 499
11 441 476 662 522 399 248 200 222 166 167 306 497
12 443 514 707 485 413 221 183 224 212 220 304 604
13 419 505 779 534 411 282 244 301 249 226 366 537
14 406 579 864 527 399 312 323 296 222 190 350 561
15 453 600 823 513 360 273 396 258 235 205 328 525
16 446 564 705 690 352 218 267 194 248 214 318 479
17 416 544 643 785 402 224 212 172 333 189 334 514
18 423 551 605 574 384 228 213 167 232 200 331 487
19 522 580 627 476 371 232 186 178 215 295 300 436
20 603 611 695 442 358 268 188 181 218 390 347 385
21 548 595 682 405 338 247 278 157 315 302 380 519
22 546 603 793 407 292 253 297 237 343 229 384 547
23 464 648 795 401 283 261 347 338 217 189 357 468
24 520 676 739 402 325 257 410 279 201 182 315 444
25 703 730 659 447 388 224 303 195 245 224 360 483
26 697 767 566 426 373 184 235 160 245 259 422 512
27 617 681 561 453 344 167 218 188 256 253 422 535
28 586 635 585 507 341 206 265 500 252 304 426 476
29 548 537 608 496 323 215 266 417 241 320 514 510
30 437   654 402 395 209 272 226 243 323 480 530
31 404   709   380   280 158   285   570