Swimmer profile
Ann Guo
Female11-12Mason Manta RaysOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.78
39.68
▲ 9.10
35.82
▲ 3.86
33.65
▲ 2.17
32.47
▲ 1.18
100 Free LCM
1:41.55
1:29.39
▲ 12.16
1:17.47
▲ 11.92
1:13.10
▲ 4.37
1:09.50
▲ 3.60
200 Free LCM
—
3:11.47
2:48.27
▲ 23.20
2:35.70
▲ 12.57
2:31.12
▲ 4.58
400 Free LCM
—
—
—
—
5:19.35
50 Back LCM
55.81
47.48
▲ 8.33
41.07
▲ 6.41
37.73
▲ 3.34
37.15
▲ 0.58
100 Back LCM
2:06.08
1:40.12
▲ 25.96
1:30.33
▲ 9.79
1:21.48
▲ 8.85
1:21.84
▼ 0.36
200 Back LCM
—
—
—
—
2:54.06
50 Breast LCM
1:05.94
56.92
▲ 9.02
48.30
▲ 8.62
46.59
▲ 1.71
44.79
▲ 1.80
100 Breast LCM
—
2:01.68
1:45.16
▲ 16.52
1:40.28
▲ 4.88
1:36.37
▲ 3.91
200 Breast LCM
—
—
—
—
3:25.83
50 Fly LCM
1:05.10
42.24
▲ 22.86
39.25
▲ 2.99
36.96
▲ 2.29
36.05
▲ 0.91
100 Fly LCM
—
1:39.02
1:24.91
▲ 14.11
1:23.75
▲ 1.16
1:21.56
▲ 2.19
200 Fly LCM
—
—
—
3:06.72
3:08.39
▼ 1.67
200 IM LCM
—
3:32.05
3:06.49
▲ 25.56
2:57.00
▲ 9.49
2:55.91
▲ 1.09
400 IM LCM
—
—
—
6:11.69
6:08.09
▲ 3.60
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.