Swimmer profile
Alex Marumoto
FemaleOpen / SeniorSOCAL Aquatics AssociationSCS · WESTERNCollege athlete · Chapman UniversityD3
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
31.25
29.77
▲ 1.48
28.17
▲ 1.60
26.95
▲ 1.22
—
26.18
▲ 0.77
26.08
▲ 0.10
26.30
▼ 0.22
26.12
▲ 0.18
100 Free SCY
1:09.55
1:04.20
▲ 5.35
1:01.40
▲ 2.80
1:00.05
▲ 1.35
—
57.13
▲ 2.92
—
—
—
200 Free SCY
—
2:18.36
2:13.54
▲ 4.82
—
—
2:03.66
▲ 9.88
—
—
—
500 Free SCY
6:49.35
—
6:03.91
▲ 45.44
—
—
—
—
—
—
50 Back SCY
35.53
33.62
▲ 1.91
32.27
▲ 1.35
—
—
—
—
—
—
100 Back SCY
1:16.31
1:11.52
▲ 4.79
1:09.52
▲ 2.00
1:06.22
▲ 3.30
—
1:04.24
▲ 1.98
—
—
—
50 Breast SCY
40.36
36.51
▲ 3.85
34.05
▲ 2.46
—
—
—
—
33.17
▲ 0.88
—
100 Breast SCY
1:26.06
1:16.68
▲ 9.38
1:12.93
▲ 3.75
1:08.17
▲ 4.76
1:10.27
▼ 2.10
1:06.25
▲ 4.02
1:08.63
▼ 2.38
1:08.57
▲ 0.06
1:07.36
▲ 1.21
200 Breast SCY
—
—
2:38.80
—
—
2:28.30
▲ 10.50
2:28.86
▼ 0.56
2:30.59
▼ 1.73
2:26.95
▲ 3.64
50 Fly SCY
32.62
29.41
▲ 3.21
28.68
▲ 0.73
—
—
—
—
—
—
100 Fly SCY
1:14.02
1:05.21
▲ 8.81
1:05.00
▲ 0.21
1:00.71
▲ 4.29
1:00.48
▲ 0.23
59.60
▲ 0.88
59.78
▼ 0.18
1:00.42
▼ 0.64
59.75
▲ 0.67
200 Fly SCY
—
—
—
—
—
2:23.61
—
—
2:28.21
▼ 4.60
100 IM SCY
1:15.16
1:08.27
▲ 6.89
1:07.63
▲ 0.64
—
—
—
—
1:06.32
▲ 1.31
—
200 IM SCY
2:44.21
2:32.63
▲ 11.58
2:28.80
▲ 3.83
2:20.92
▲ 7.88
—
2:20.73
▲ 0.19
2:16.81
▲ 3.92
2:20.54
▼ 3.73
—
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.