Swimmer profile
Marianne Nguyen
Female13-14Greater Des Moines YMCAIA · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2025–26
50 Free LCM
38.58
36.51
▲ 2.07
35.15
▲ 1.36
35.02
▲ 0.13
100 Free LCM
—
1:24.99
—
—
200 Free LCM
—
3:45.06
—
2:59.44
▲ 45.62
50 Back LCM
—
45.69
—
43.75
▲ 1.94
100 Back LCM
—
1:43.43
—
1:41.03
▲ 2.40
50 Breast LCM
44.41
42.64
▲ 1.77
41.52
▲ 1.12
39.63
▲ 1.89
100 Breast LCM
1:40.97
1:36.16
▲ 4.81
1:39.15
▼ 2.99
1:30.25
▲ 8.90
200 Breast LCM
—
—
—
3:21.94
50 Fly LCM
—
40.90
—
38.66
▲ 2.24
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.