Swimmer profile
Derrick Chang
Male15-16Swim NeptuneAZ · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free LCM
30.48
28.74
▲ 1.74
100 Free LCM
1:07.42
—
200 Free LCM
2:44.71
—
100 Back LCM
—
1:20.83
50 Breast LCM
37.78
—
100 Breast LCM
1:23.52
1:20.13
▲ 3.39
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.