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


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for the Nation

! Statistics pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

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 06630000 N PLATTE RIV AB SEMINOE RESERVOIR, NR SINCLAIR, WY


Carbon County, Wyoming
Hydrologic Unit Code 10180002
Latitude  41°52'20", Longitude 107°03'25" NAD27
Drainage area 4,184  square miles
Contributing drainage area 4,061  square miles
Gage datum 6,404.44 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 1938-10-01 -> 2026-09-30)

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
1 330 330 407 872 1,970 4,580 2,510 729 306 353 446 387
2 331 332 410 919 2,000 4,660 2,390 710 302 365 453 385
3 330 333 413 948 2,030 4,720 2,260 682 293 365 452 384
4 329 333 416 959 2,110 4,750 2,150 655 286 376 448 379
5 329 333 421 982 2,210 4,910 2,030 634 281 380 445 377
6 330 336 430 1,030 2,320 5,020 1,930 619 276 382 441 368
7 330 339 440 1,100 2,430 5,110 1,790 590 269 387 439 364
8 330 339 448 1,150 2,530 5,150 1,670 566 267 391 439 361
9 329 339 460 1,160 2,610 5,220 1,620 540 267 398 445 350
10 329 341 474 1,200 2,680 5,210 1,580 519 272 400 441 352
11 331 352 487 1,210 2,770 5,130 1,520 504 278 400 438 349
12 330 368 493 1,210 2,840 4,990 1,450 493 279 401 431 353
13 328 381 505 1,230 2,890 4,890 1,370 473 285 408 430 354
14 329 370 510 1,280 2,950 4,810 1,310 463 292 419 435 351
15 329 367 523 1,330 3,010 4,730 1,240 452 291 425 431 349
16 329 365 536 1,400 3,060 4,590 1,180 440 289 429 425 348
17 329 368 551 1,450 3,170 4,510 1,120 429 293 429 426 349
18 330 371 571 1,500 3,320 4,410 1,070 417 291 430 432 348
19 332 373 586 1,580 3,450 4,260 1,060 400 298 428 433 348
20 331 375 621 1,630 3,580 4,110 1,060 396 310 429 426 349
21 329 375 650 1,670 3,700 3,950 1,050 399 322 434 423 348
22 326 376 676 1,700 3,820 3,880 1,010 392 343 433 421 348
23 326 376 693 1,750 3,940 3,760 980 382 353 433 417 343
24 329 381 723 1,800 4,020 3,620 948 372 356 438 413 341
25 331 387 739 1,850 4,060 3,450 922 357 350 437 411 340
26 333 394 745 1,890 4,110 3,280 893 345 347 438 405 340
27 333 400 773 1,910 4,150 3,110 862 345 342 441 396 338
28 332 403 824 1,910 4,260 2,940 830 336 337 441 387 337
29 330 431 834 1,900 4,360 2,810 791 331 340 440 379 336
30 329   835 1,940 4,450 2,670 769 325 348 441 381 334
31 329   837   4,540   748 315   442   332