Swimmer profile
Ethan DiFronzo
MaleOpen / SeniorUniversity Of Notre DameIN · CENTRALCollege athlete · University of Notre DameD1
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
35.20
31.46
▲ 3.74
30.37
▲ 1.09
27.46
▲ 2.91
24.71
▲ 2.75
23.21
▲ 1.50
21.30
▲ 1.91
21.06
▲ 0.24
20.46
▲ 0.60
20.42
▲ 0.04
20.79
▼ 0.37
100 Free SCY
1:18.79
1:13.28
▲ 5.51
1:09.01
▲ 4.27
1:00.28
▲ 8.73
53.54
▲ 6.74
49.04
▲ 4.50
47.14
▲ 1.90
45.97
▲ 1.17
45.16
▲ 0.81
45.22
▼ 0.06
45.55
▼ 0.33
200 Free SCY
—
2:39.03
2:27.97
▲ 11.06
2:10.21
▲ 17.76
1:56.55
▲ 13.66
1:49.94
▲ 6.61
1:43.62
▲ 6.32
1:42.74
▲ 0.88
1:43.40
▼ 0.66
1:40.22
▲ 3.18
1:40.04
▲ 0.18
500 Free SCY
—
7:43.18
6:46.23
▲ 56.95
6:10.11
▲ 36.12
5:25.18
▲ 44.93
5:01.00
▲ 24.18
4:58.25
▲ 2.75
—
—
4:50.00
▲ 8.25
—
50 Back SCY
41.65
39.31
▲ 2.34
35.78
▲ 3.53
34.53
▲ 1.25
29.58
▲ 4.95
—
—
—
—
—
—
100 Back SCY
1:31.78
1:25.83
▲ 5.95
1:19.36
▲ 6.47
1:13.29
▲ 6.07
1:03.54
▲ 9.75
59.22
▲ 4.32
55.59
▲ 3.63
56.18
▼ 0.59
54.57
▲ 1.61
53.10
▲ 1.47
—
200 Back SCY
—
—
—
—
—
—
—
1:56.39
2:02.79
▼ 6.40
—
—
50 Breast SCY
50.95
47.23
▲ 3.72
45.41
▲ 1.82
40.27
▲ 5.14
33.28
▲ 6.99
—
—
—
—
—
—
100 Breast SCY
—
1:45.01
1:40.15
▲ 4.86
1:25.30
▲ 14.85
1:06.91
▲ 18.39
1:05.41
▲ 1.50
1:01.47
▲ 3.94
1:01.06
▲ 0.41
59.79
▲ 1.27
59.27
▲ 0.52
—
200 Breast SCY
—
—
—
—
—
2:28.14
2:26.20
▲ 1.94
2:22.59
▲ 3.61
—
—
—
50 Fly SCY
43.72
39.06
▲ 4.66
33.96
▲ 5.10
30.67
▲ 3.29
28.44
▲ 2.23
26.94
▲ 1.50
—
—
—
23.16
▲ 3.78
—
100 Fly SCY
—
1:33.21
1:20.11
▲ 13.10
1:10.95
▲ 9.16
1:01.15
▲ 9.80
56.81
▲ 4.34
54.68
▲ 2.13
52.85
▲ 1.83
52.48
▲ 0.37
50.68
▲ 1.80
—
200 Fly SCY
—
—
—
—
—
—
2:05.58
—
—
—
—
100 IM SCY
1:33.50
1:25.36
▲ 8.14
1:17.87
▲ 7.49
1:11.95
▲ 5.92
1:01.82
▲ 10.13
—
57.47
▲ 4.35
—
—
—
—
200 IM SCY
3:26.00
3:01.45
▲ 24.55
2:53.86
▲ 7.59
2:37.85
▲ 16.01
2:14.25
▲ 23.60
2:05.55
▲ 8.70
1:59.25
▲ 6.30
2:00.09
▼ 0.84
1:58.25
▲ 1.84
1:56.94
▲ 1.31
—
400 IM SCY
—
—
—
—
—
—
4:28.37
—
4:23.40
▲ 4.97
—
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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.