Swimmer profile
Isaac Xu
Male11-12Nashville Aquatic ClubSE · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
55.87
46.83
▲ 9.04
39.47
▲ 7.36
37.53
▲ 1.94
33.29
▲ 4.24
100 Free LCM
—
1:36.30
1:26.52
▲ 9.78
1:20.70
▲ 5.82
1:12.81
▲ 7.89
200 Free LCM
—
—
3:11.51
2:53.44
▲ 18.07
2:34.85
▲ 18.59
400 Free LCM
—
—
—
—
5:38.52
50 Back LCM
59.96
53.67
▲ 6.29
49.50
▲ 4.17
45.80
▲ 3.70
42.76
▲ 3.04
100 Back LCM
—
1:52.83
1:48.76
▲ 4.07
1:39.13
▲ 9.63
1:33.24
▲ 5.89
50 Breast LCM
1:22.94
56.69
▲ 26.25
52.05
▲ 4.64
51.30
▲ 0.75
43.93
▲ 7.37
100 Breast LCM
—
2:05.14
1:53.42
▲ 11.72
1:49.95
▲ 3.47
1:33.80
▲ 16.15
50 Fly LCM
—
1:01.06
54.93
▲ 6.13
—
41.60
▲ 13.33
200 IM LCM
—
—
3:31.49
—
2:58.71
▲ 32.78
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.