Swimmer profile
Maddi Hayashi
FemaleOpen / SeniorPatriot Aquatic ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
—
—
—
—
12.04
—
—
50 Free SCY
33.45
29.55
▲ 3.90
26.96
▲ 2.59
26.15
▲ 0.81
25.99
▲ 0.16
25.74
▲ 0.25
25.71
▲ 0.03
25.67
▲ 0.04
—
24.61
▲ 1.06
100 Free SCY
1:19.06
1:03.05
▲ 16.01
59.06
▲ 3.99
56.61
▲ 2.45
56.22
▲ 0.39
54.50
▲ 1.72
53.92
▲ 0.58
54.53
▼ 0.61
54.16
▲ 0.37
—
200 Free SCY
2:51.85
—
2:15.81
▲ 36.04
2:02.00
▲ 13.81
2:00.43
▲ 1.57
1:58.75
▲ 1.68
1:58.41
▲ 0.34
2:03.31
▼ 4.90
—
—
500 Free SCY
—
—
—
5:35.90
5:27.52
▲ 8.38
5:31.44
▼ 3.92
5:26.63
▲ 4.81
5:25.81
▲ 0.82
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—
1000 Free SCY
—
15:39.31
—
—
—
—
—
—
—
—
50 Back SCY
39.98
32.82
▲ 7.16
30.07
▲ 2.75
—
—
28.31
▲ 1.76
29.80
▼ 1.49
29.76
▲ 0.04
—
—
100 Back SCY
1:25.64
1:12.01
▲ 13.63
1:05.81
▲ 6.20
1:04.05
▲ 1.76
1:01.65
▲ 2.40
1:03.27
▼ 1.62
1:02.00
▲ 1.27
—
—
—
200 Back SCY
—
3:00.92
2:31.53
▲ 29.39
2:19.79
▲ 11.74
—
—
—
—
—
—
50 Breast SCY
46.04
38.83
▲ 7.21
35.95
▲ 2.88
—
—
—
31.82
▲ 4.13
33.63
▼ 1.81
—
—
100 Breast SCY
1:45.85
1:24.29
▲ 21.56
1:18.74
▲ 5.55
1:20.51
▼ 1.77
1:20.15
▲ 0.36
1:13.78
▲ 6.37
1:12.01
▲ 1.77
1:11.68
▲ 0.33
—
—
200 Breast SCY
—
—
—
2:59.02
—
—
—
—
—
—
50 Fly SCY
41.36
35.98
▲ 5.38
33.44
▲ 2.54
—
—
27.53
▲ 5.91
27.61
▼ 0.08
26.07
▲ 1.54
—
25.52
▲ 0.55
100 Fly SCY
—
1:32.61
1:10.39
▲ 22.22
1:02.94
▲ 7.45
1:00.45
▲ 2.49
57.41
▲ 3.04
56.67
▲ 0.74
54.39
▲ 2.28
54.81
▼ 0.42
54.88
▼ 0.07
200 Fly SCY
—
—
—
2:42.00
—
2:08.08
▲ 33.92
2:05.93
▲ 2.15
2:02.04
▲ 3.89
2:01.50
▲ 0.54
2:01.71
▼ 0.21
100 IM SCY
1:35.56
1:25.86
▲ 9.70
1:10.06
▲ 15.80
—
1:09.13
▲ 0.93
1:05.70
▲ 3.43
1:03.56
▲ 2.14
1:00.42
▲ 3.14
—
—
200 IM SCY
—
2:41.96
2:26.09
▲ 15.87
2:21.82
▲ 4.27
2:20.26
▲ 1.56
2:13.61
▲ 6.65
2:11.54
▲ 2.07
2:08.98
▲ 2.56
2:06.46
▲ 2.52
2:07.33
▼ 0.87
400 IM SCY
—
—
5:35.13
5:22.17
▲ 12.96
—
4:44.94
▲ 37.23
4:38.31
▲ 6.63
4:37.62
▲ 0.69
—
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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.