Swimmer profile
Olivia Serrano
Female15-16Crawfish AquaticsLA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
32.48
30.72
▲ 1.76
31.70
▼ 0.98
30.96
▲ 0.74
100 Free LCM
1:19.60
1:10.61
▲ 8.99
1:07.68
▲ 2.93
1:05.47
▲ 2.21
1:06.18
▼ 0.71
200 Free LCM
2:56.00
2:34.51
▲ 21.49
2:24.85
▲ 9.66
2:26.43
▼ 1.58
2:27.01
▼ 0.58
400 Free LCM
—
—
5:19.59
5:09.67
▲ 9.92
—
800 Free LCM
—
11:22.87
10:44.45
▲ 38.42
10:14.43
▲ 30.02
10:38.67
▼ 24.24
50 Back LCM
39.45
37.44
▲ 2.01
—
—
36.63
▲ 0.81
100 Back LCM
1:28.46
1:22.24
▲ 6.22
1:21.16
▲ 1.08
1:15.84
▲ 5.32
1:17.93
▼ 2.09
200 Back LCM
—
2:52.54
2:51.10
▲ 1.44
—
—
50 Breast LCM
49.77
—
—
—
—
100 Breast LCM
1:43.03
1:34.82
▲ 8.21
1:28.75
▲ 6.07
1:33.33
▼ 4.58
1:31.05
▲ 2.28
200 Breast LCM
—
3:12.34
3:03.61
▲ 8.73
3:16.69
▼ 13.08
—
50 Fly LCM
37.59
—
31.72
▲ 5.87
30.68
▲ 1.04
31.65
▼ 0.97
100 Fly LCM
1:38.09
1:16.69
▲ 21.40
1:11.17
▲ 5.52
1:09.56
▲ 1.61
1:15.22
▼ 5.66
200 Fly LCM
—
2:56.69
2:39.68
▲ 17.01
2:35.05
▲ 4.63
—
200 IM LCM
3:02.99
2:46.19
▲ 16.80
2:39.74
▲ 6.45
2:46.12
▼ 6.38
—
400 IM LCM
—
5:48.93
5:36.55
▲ 12.38
5:39.57
▼ 3.02
—
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.