Swimmer profile
Charles Jerstad
Male11-12Helena Lions Swim TeamMT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
53.83
42.70
▲ 11.13
39.16
▲ 3.54
100 Free LCM
—
1:37.45
1:34.43
▲ 3.02
200 Free LCM
—
3:36.36
3:28.22
▲ 8.14
50 Back LCM
1:07.29
54.70
▲ 12.59
52.33
▲ 2.37
50 Breast LCM
1:14.23
—
—
50 Fly LCM
—
1:05.27
58.14
▲ 7.13
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.