Swimmer profile
William Sun
Male13-14Metro Area Life TimeNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
50 Free LCM
54.01
43.96
▲ 10.05
36.27
▲ 7.69
33.02
▲ 3.25
31.93
▲ 1.09
28.69
▲ 3.24
100 Free LCM
2:07.08
1:46.38
▲ 20.70
1:19.62
▲ 26.76
1:11.83
▲ 7.79
1:07.75
▲ 4.08
1:03.55
▲ 4.20
200 Free LCM
—
—
3:03.50
2:39.98
▲ 23.52
2:31.74
▲ 8.24
2:16.59
▲ 15.15
400 Free LCM
—
—
—
—
5:21.20
—
50 Back LCM
58.20
53.07
▲ 5.13
39.82
▲ 13.25
36.89
▲ 2.93
35.26
▲ 1.63
—
100 Back LCM
2:12.29
1:50.68
▲ 21.61
1:26.27
▲ 24.41
1:19.88
▲ 6.39
1:15.21
▲ 4.67
1:11.67
▲ 3.54
200 Back LCM
—
—
3:05.13
2:49.36
▲ 15.77
2:44.05
▲ 5.31
2:36.61
▲ 7.44
50 Breast LCM
1:02.68
1:03.83
▼ 1.15
49.29
▲ 14.54
45.87
▲ 3.42
—
—
100 Breast LCM
2:40.39
—
1:49.52
▲ 50.87
1:37.29
▲ 12.23
1:33.75
▲ 3.54
1:22.39
▲ 11.36
50 Fly LCM
1:14.22
56.25
▲ 17.97
38.72
▲ 17.53
34.85
▲ 3.87
33.56
▲ 1.29
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100 Fly LCM
—
—
1:33.33
1:25.12
▲ 8.21
1:17.91
▲ 7.21
1:09.87
▲ 8.04
200 Fly LCM
—
—
—
—
3:03.13
—
200 IM LCM
—
—
3:07.60
2:56.26
▲ 11.34
2:51.52
▲ 4.74
2:37.85
▲ 13.67
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.