Swimmer profile
John Seidling
Male10 & UnderMandan Marlins Swim ClubND · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free LCM
1:37.92
50.20
▲ 47.72
100 Free LCM
3:00.19
1:51.11
▲ 69.08
200 Free LCM
—
4:03.71
50 Back LCM
2:21.86
1:01.03
▲ 80.83
50 Fly LCM
—
1:19.28
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.