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You'll find useful data in this section.

Spring Chinook salmon returns:

  • 2024: 3,500 spring Chinook returned to Leavenworth NFH
  • 2023: 6,267 spring Chinook returned to Leavenworth NFH
  • 2022: 10,839 spring Chinook returned to Leavenworth NFH
  • 2021: 4,566 spring Chinook returned to Leavenworth NFH
  • 2020: 2,262 spring Chinook returned to Leavenworth NFH
  • 2019: 1,470 spring Chinook returned to Leavenworth NFH
  • 2018: 976 spring Chinook returned to Leavenworth NFH

Track our salmon as they return via the .

Weather data is collected daily at the hatchery. Data are displayed on the .