Swimmer profile
Jason Xu
Male11-12Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
37.28
33.42
▲ 3.86
31.14
▲ 2.28
28.55
▲ 2.59
28.50
▲ 0.05
100 Free LCM
—
1:16.90
1:07.74
▲ 9.16
1:05.02
▲ 2.72
1:00.56
▲ 4.46
200 Free LCM
—
—
2:30.21
2:22.17
▲ 8.04
2:15.06
▲ 7.11
400 Free LCM
—
—
5:25.85
5:26.41
▼ 0.56
4:50.83
▲ 35.58
800 Free LCM
—
—
—
—
10:01.71
50 Back LCM
44.73
42.24
▲ 2.49
36.57
▲ 5.67
33.92
▲ 2.65
31.95
▲ 1.97
100 Back LCM
—
1:26.04
1:18.17
▲ 7.87
1:15.67
▲ 2.50
1:09.14
▲ 6.53
200 Back LCM
—
—
—
2:41.88
2:27.40
▲ 14.48
50 Breast LCM
1:04.23
52.82
▲ 11.41
48.63
▲ 4.19
—
42.76
▲ 5.87
100 Breast LCM
—
—
—
—
1:31.76
50 Fly LCM
50.59
35.47
▲ 15.12
34.33
▲ 1.14
32.36
▲ 1.97
30.22
▲ 2.14
100 Fly LCM
—
1:31.45
1:15.80
▲ 15.65
1:15.27
▲ 0.53
1:06.61
▲ 8.66
200 Fly LCM
—
—
—
—
2:30.52
200 IM LCM
—
3:08.89
2:51.20
▲ 17.69
2:51.83
▼ 0.63
2:36.11
▲ 15.72
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.