AgeSwim

Short Course Yards (SCY) projections for competitive swimmers.
Estimate next-year performance and long-term progression by age

Estimate future swim performance

Tier: — Standard: —
Next year (age )
Typical range (25th–75th):
Tier buckets: Beginner (Unlisted/B), Intermediate (BB/A), Advanced (AA+). Standards are USA Swimming age-group cutoffs.
CDC-like chart (ballpark)
Typical range (25–75) + median
This is a “ballpark” projection using year-to-year improvement patterns from swimmers with annual best times at consecutive ages.
Data powered by MySwimIO
Projections are estimates based on historical performance data and USA Swimming improvement standards; they are not guarantees of future results.