Swimmer profile
Ollie Brock
Male10 & UnderSierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free LCM
32.94
31.79
▲ 1.15
100 Free LCM
1:10.45
1:09.90
▲ 0.55
200 Free LCM
2:36.32
—
50 Back LCM
38.54
37.09
▲ 1.45
100 Back LCM
1:21.55
1:19.47
▲ 2.08
50 Fly LCM
35.84
—
100 Fly LCM
1:32.57
1:17.18
▲ 15.39
200 IM LCM
2:58.33
2:51.52
▲ 6.81
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.