Swimmer profile
Jesslyn Yong
Female10 & UnderPalo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
52.41
42.40
▲ 10.01
35.60
▲ 6.80
34.74
▲ 0.86
100 Free LCM
2:08.05
1:37.43
▲ 30.62
1:18.88
▲ 18.55
1:15.70
▲ 3.18
200 Free LCM
—
3:34.19
2:59.15
▲ 35.04
2:45.81
▲ 13.34
400 Free LCM
—
—
6:20.93
—
50 Back LCM
54.64
48.81
▲ 5.83
41.13
▲ 7.68
41.21
▼ 0.08
100 Back LCM
2:08.56
1:46.58
▲ 21.98
1:28.76
▲ 17.82
1:27.17
▲ 1.59
50 Breast LCM
1:14.72
1:03.98
▲ 10.74
52.39
▲ 11.59
49.02
▲ 3.37
100 Breast LCM
—
2:12.53
1:54.77
▲ 17.76
1:45.72
▲ 9.05
50 Fly LCM
1:13.95
52.32
▲ 21.63
44.69
▲ 7.63
41.31
▲ 3.38
100 Fly LCM
—
2:02.83
1:48.55
▲ 14.28
1:41.95
▲ 6.60
200 IM LCM
—
3:59.24
3:19.05
▲ 40.19
3:08.36
▲ 10.69
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.