Swimmer profile
Sebastian Ritsema
Male17-18OLY SwimmingMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2022–23
2024–25
50 Free LCM
—
—
25.68
100 Free LCM
—
1:02.40
55.82
▲ 6.58
200 Free LCM
3:11.53
—
2:14.61
▲ 56.92
100 Breast LCM
—
1:27.65
—
100 Fly LCM
1:57.53
—
1:05.10
▲ 52.43
200 IM LCM
—
—
2:33.60
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.