Swimmer profile
Nina Chen
Female11-12Alamo Area Aquatic AssociationST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
47.57
—
38.88
▲ 8.69
—
100 Free LCM
—
1:47.90
—
—
50 Back LCM
57.75
48.19
▲ 9.56
43.60
▲ 4.59
39.58
▲ 4.02
100 Back LCM
—
—
1:31.34
1:27.86
▲ 3.48
200 Back LCM
—
—
3:26.17
—
50 Breast LCM
1:07.90
53.17
▲ 14.73
45.85
▲ 7.32
42.36
▲ 3.49
100 Breast LCM
—
—
1:40.43
1:34.80
▲ 5.63
200 Breast LCM
—
—
3:36.05
3:26.71
▲ 9.34
50 Fly LCM
1:15.78
58.03
▲ 17.75
43.57
▲ 14.46
—
200 IM LCM
—
—
—
3:26.77
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.