Swimmer profile
Olivia DeRoss
Female11-12SwimMAC CarolinaNC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
47.05
34.64
▲ 12.41
31.27
▲ 3.37
100 Free LCM
1:48.32
1:17.26
▲ 31.06
1:11.75
▲ 5.51
200 Free LCM
—
2:52.19
2:34.27
▲ 17.92
400 Free LCM
—
—
5:31.17
50 Back LCM
55.32
43.13
▲ 12.19
39.22
▲ 3.91
100 Back LCM
2:14.55
1:34.34
▲ 40.21
1:22.81
▲ 11.53
50 Breast LCM
1:03.34
50.15
▲ 13.19
43.22
▲ 6.93
100 Breast LCM
2:18.95
1:50.45
▲ 28.50
1:34.89
▲ 15.56
50 Fly LCM
1:16.35
44.21
▲ 32.14
34.75
▲ 9.46
100 Fly LCM
—
1:44.66
1:31.28
▲ 13.38
200 IM LCM
—
3:24.71
2:54.95
▲ 29.76
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.