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.
Projections are estimates based on historical performance data and USA Swimming improvement standards; they are not guarantees of future results.