Swimmer profile
Zach Burk
Male15-16Delta AquaticsIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
45.64
39.97
▲ 5.67
34.78
▲ 5.19
32.28
▲ 2.50
27.89
▲ 4.39
24.75
▲ 3.14
23.87
▲ 0.88
23.58
▲ 0.29
22.78
▲ 0.80
100 Free SCY
1:54.89
1:43.86
▲ 11.03
1:18.08
▲ 25.78
1:11.80
▲ 6.28
1:01.51
▲ 10.29
53.77
▲ 7.74
52.50
▲ 1.27
51.24
▲ 1.26
49.29
▲ 1.95
200 Free SCY
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3:18.64
2:35.14
▲ 43.50
2:23.80
▲ 11.34
2:03.85
▲ 19.95
1:53.73
▲ 10.12
1:53.03
▲ 0.70
1:48.75
▲ 4.28
500 Free SCY
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—
8:05.35
6:44.23
▲ 81.12
5:58.43
▲ 45.80
5:38.82
▲ 19.61
5:29.97
▲ 8.85
5:23.74
▲ 6.23
5:07.00
▲ 16.74
1000 Free SCY
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—
—
—
—
—
11:23.14
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—
50 Back SCY
52.55
38.92
▲ 13.63
36.33
▲ 2.59
33.73
▲ 2.60
30.23
▲ 3.50
28.57
▲ 1.66
28.65
▼ 0.08
26.08
▲ 2.57
24.83
▲ 1.25
100 Back SCY
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—
1:19.74
1:13.69
▲ 6.05
1:06.33
▲ 7.36
1:03.35
▲ 2.98
57.11
▲ 6.24
55.53
▲ 1.58
54.28
▲ 1.25
200 Back SCY
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—
—
—
2:24.49
2:16.78
▲ 7.71
2:07.87
▲ 8.91
2:06.65
▲ 1.22
2:05.56
▲ 1.09
50 Breast SCY
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—
48.68
42.43
▲ 6.25
40.83
▲ 1.60
35.25
▲ 5.58
34.54
▲ 0.71
31.05
▲ 3.49
30.72
▲ 0.33
100 Breast SCY
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—
2:05.31
1:32.09
▲ 33.22
1:24.02
▲ 8.07
1:17.38
▲ 6.64
1:12.03
▲ 5.35
1:08.48
▲ 3.55
1:05.18
▲ 3.30
200 Breast SCY
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—
—
—
2:58.32
2:40.98
▲ 17.34
2:39.06
▲ 1.92
2:24.48
▲ 14.58
2:23.99
▲ 0.49
50 Fly SCY
—
49.07
37.66
▲ 11.41
35.83
▲ 1.83
29.97
▲ 5.86
26.68
▲ 3.29
26.62
▲ 0.06
25.28
▲ 1.34
24.23
▲ 1.05
100 Fly SCY
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—
—
1:38.49
1:08.86
▲ 29.63
59.56
▲ 9.30
56.98
▲ 2.58
55.43
▲ 1.55
53.27
▲ 2.16
200 Fly SCY
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—
—
—
2:35.38
2:12.63
▲ 22.75
2:09.25
▲ 3.38
2:13.07
▼ 3.82
2:04.92
▲ 8.15
100 IM SCY
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1:46.62
1:26.49
▲ 20.13
1:20.61
▲ 5.88
1:10.55
▲ 10.06
1:01.29
▲ 9.26
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—
59.06
▲ 2.23
200 IM SCY
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—
3:10.75
3:10.95
▼ 0.20
2:32.31
▲ 38.64
2:14.64
▲ 17.67
2:11.31
▲ 3.33
2:04.85
▲ 6.46
2:03.57
▲ 1.28
400 IM SCY
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—
—
—
5:21.01
4:47.85
▲ 33.16
4:52.85
▼ 5.00
4:31.04
▲ 21.81
4:38.73
▼ 7.69
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.