Note: This is an official list of top in-season performances as recognized by the NHIAA.
Athlete
Year
Time
Meet
Meet Date
Athlete
Year
Time
Meet
Meet Date
Athlete
Year
Time
Meet
Meet Date
Athlete
Year
Time
Meet
Meet Date
Athlete
Year
Time
Meet
Meet Date
Athlete
Year
Time
Meet
Meet Date
Athlete
Year
Time
Meet
Meet Date
Time
Athletes
Meet
Meet Date
Athlete
Year
Mark
Conv
Meet
Meet Date
Athlete
Year
Mark
Conv
Meet
Meet Date
Wind
Athlete
Year
Mark
Conv
Meet
Meet Date