Swimmer profile
Zack Oswald
MaleOpen / SeniorIrish AquaticsIN · 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
31.83
30.13
▲ 1.70
27.68
▲ 2.45
25.85
▲ 1.83
24.05
▲ 1.80
22.98
▲ 1.07
22.39
▲ 0.59
21.56
▲ 0.83
20.47
▲ 1.09
20.77
▼ 0.30
20.14
▲ 0.63
100 Free SCY
1:10.91
1:05.48
▲ 5.43
1:00.28
▲ 5.20
56.53
▲ 3.75
52.27
▲ 4.26
50.30
▲ 1.97
49.17
▲ 1.13
47.21
▲ 1.96
45.63
▲ 1.58
44.73
▲ 0.90
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200 Free SCY
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2:29.31
2:27.72
▲ 1.59
2:03.63
▲ 24.09
1:55.96
▲ 7.67
1:49.92
▲ 6.04
1:48.03
▲ 1.89
1:47.11
▲ 0.92
1:41.81
▲ 5.30
1:38.92
▲ 2.89
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500 Free SCY
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6:28.88
6:04.61
▲ 24.27
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5:06.23
▲ 58.38
4:48.48
▲ 17.75
4:44.24
▲ 4.24
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1650 Free SCY
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23:20.42
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—
—
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16:25.91
▲ 414.51
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50 Back SCY
37.24
34.74
▲ 2.50
31.22
▲ 3.52
29.72
▲ 1.50
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24.38
▲ 5.34
23.02
▲ 1.36
21.68
▲ 1.34
22.01
▼ 0.33
21.69
▲ 0.32
100 Back SCY
1:20.01
1:14.99
▲ 5.02
1:08.15
▲ 6.84
1:03.96
▲ 4.19
58.51
▲ 5.45
54.73
▲ 3.78
52.81
▲ 1.92
50.03
▲ 2.78
46.82
▲ 3.21
46.38
▲ 0.44
46.49
▼ 0.11
200 Back SCY
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2:47.43
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2:10.43
▲ 37.00
1:59.03
▲ 11.40
1:54.77
▲ 4.26
1:48.57
▲ 6.20
1:44.25
▲ 4.32
1:43.10
▲ 1.15
1:42.70
▲ 0.40
50 Breast SCY
46.95
41.33
▲ 5.62
41.13
▲ 0.20
35.17
▲ 5.96
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31.71
▲ 3.46
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—
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100 Breast SCY
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1:31.70
—
1:18.03
▲ 13.67
1:10.01
▲ 8.02
1:06.71
▲ 3.30
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1:06.32
▲ 0.39
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200 Breast SCY
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—
—
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2:34.60
2:35.72
▼ 1.12
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2:21.87
▲ 13.85
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50 Fly SCY
36.44
33.13
▲ 3.31
29.87
▲ 3.26
28.48
▲ 1.39
26.27
▲ 2.21
26.50
▼ 0.23
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100 Fly SCY
1:30.96
1:13.88
▲ 17.08
1:08.18
▲ 5.70
1:03.27
▲ 4.91
58.80
▲ 4.47
56.54
▲ 2.26
54.22
▲ 2.32
50.73
▲ 3.49
48.88
▲ 1.85
47.39
▲ 1.49
47.30
▲ 0.09
200 Fly SCY
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2:12.42
2:12.92
▼ 0.50
2:01.18
▲ 11.74
1:57.23
▲ 3.95
1:57.71
▼ 0.48
1:51.02
▲ 6.69
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100 IM SCY
1:26.38
1:16.15
▲ 10.23
1:11.29
▲ 4.86
1:06.34
▲ 4.95
1:02.60
▲ 3.74
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200 IM SCY
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2:42.01
2:32.42
▲ 9.59
2:25.76
▲ 6.66
2:10.38
▲ 15.38
2:06.33
▲ 4.05
1:57.72
▲ 8.61
1:51.99
▲ 5.73
1:47.61
▲ 4.38
1:49.73
▼ 2.12
1:48.13
▲ 1.60
400 IM SCY
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4:39.46
4:29.16
▲ 10.30
4:20.24
▲ 8.92
4:05.05
▲ 15.19
3:59.97
▲ 5.08
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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.