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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS data and data products in Wyoming and Montana can be directed to the Wyoming-Montana Water Science Center Data Management Section.


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 13010065 SNAKE RIVER AB JACKSON LAKE AT FLAGG RANCH WY


Teton County, Wyoming
Hydrologic Unit Code 17040101
Latitude  44°05'56", Longitude 110°40'03" NAD83
Drainage area 486  square miles
Contributing drainage area 486  square miles
Gage datum 6,801.61 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 1983-10-01 -> 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
1 342 335 337 394 1,370 4,210 1,580 491 339 337 354 347
2 349 333 336 402 1,440 4,220 1,480 478 339 334 348 350
3 351 333 336 406 1,550 4,290 1,440 468 334 345 350 349
4 351 333 339 418 1,690 4,260 1,370 463 332 343 347 350
5 350 333 337 428 1,820 4,430 1,310 460 332 341 349 347
6 344 330 338 436 2,000 4,320 1,220 454 332 341 350 348
7 345 330 336 445 2,160 4,090 1,160 442 336 343 356 348
8 349 330 339 456 2,240 3,800 1,090 433 332 341 360 347
9 350 333 340 462 2,330 3,540 1,030 427 330 335 358 346
10 351 336 343 470 2,380 3,370 979 416 325 333 352 349
11 351 335 345 486 2,410 3,210 947 411 325 338 348 349
12 347 334 343 509 2,500 3,130 907 405 326 339 348 350
13 346 335 340 538 2,680 3,160 865 399 325 334 349 351
14 346 336 341 581 2,840 3,120 816 393 323 338 349 353
15 346 335 342 601 3,070 3,060 780 386 324 342 341 352
16 346 333 346 614 3,350 3,020 748 384 325 351 341 348
17 345 333 347 661 3,530 2,910 728 382 323 347 345 346
18 345 336 347 686 3,620 2,790 699 384 325 341 345 344
19 347 338 351 706 3,690 2,650 671 382 328 342 360 340
20 345 338 355 745 3,830 2,530 648 373 332 355 360 341
21 340 340 360 827 3,950 2,450 625 371 333 339 349 338
22 339 339 365 923 3,870 2,360 608 374 341 340 346 337
23 339 338 368 1,020 3,870 2,240 600 369 333 339 349 335
24 338 340 367 1,030 3,850 2,180 578 364 327 342 352 334
25 339 339 368 1,030 3,770 2,110 564 362 324 348 349 332
26 338 336 369 1,050 3,820 2,020 557 360 319 349 345 330
27 336 337 370 1,120 3,860 1,920 541 353 318 344 346 329
28 335 337 369 1,180 4,040 1,830 527 350 317 345 345 335
29 333 335 368 1,240 4,200 1,750 521 342 316 370 342 338
30 332   371 1,300 4,190 1,670 511 338 323 361 341 340
31 332   380   4,240   495 340   371   341