Swimmer profile
Olivia Koch
Female17-18Aulea Swim ClubHI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
30.97
30.86
▲ 0.11
31.01
▼ 0.15
100 Free LCM
1:08.59
1:07.59
▲ 1.00
1:09.69
▼ 2.10
200 Free LCM
2:41.75
2:35.09
▲ 6.66
—
400 Free LCM
5:38.17
—
—
50 Back LCM
—
36.07
37.65
▼ 1.58
100 Back LCM
1:24.53
1:22.05
▲ 2.48
—
200 Back LCM
—
2:55.29
—
50 Fly LCM
—
34.37
33.60
▲ 0.77
100 Fly LCM
1:20.51
—
—
200 IM LCM
3:03.34
—
—
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.