Swimmer profile
Nikolas Petzold
Male17-18Magnolia Aquatic ClubGU · SOUTHERN
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
36.08
32.56
▲ 3.52
27.78
▲ 4.78
26.35
▲ 1.43
24.53
▲ 1.82
22.90
▲ 1.63
21.91
▲ 0.99
21.45
▲ 0.46
21.04
▲ 0.41
100 Free SCY
1:22.38
1:15.32
▲ 7.06
1:00.77
▲ 14.55
59.16
▲ 1.61
53.14
▲ 6.02
49.09
▲ 4.05
47.24
▲ 1.85
46.50
▲ 0.74
45.17
▲ 1.33
200 Free SCY
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2:34.93
2:21.54
▲ 13.39
—
1:59.61
▲ 21.93
1:49.10
▲ 10.51
1:43.94
▲ 5.16
1:39.07
▲ 4.87
1:38.22
▲ 0.85
500 Free SCY
—
—
6:28.27
6:11.14
▲ 17.13
5:29.90
▲ 41.24
5:10.27
▲ 19.63
—
4:39.64
▲ 30.63
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1000 Free SCY
—
—
—
—
—
10:48.59
10:07.68
▲ 40.91
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—
50 Back SCY
44.01
38.65
▲ 5.36
32.45
▲ 6.20
—
29.66
▲ 2.79
—
—
—
—
100 Back SCY
1:38.40
1:25.23
▲ 13.17
1:11.90
▲ 13.33
1:10.75
▲ 1.15
1:05.83
▲ 4.92
1:04.49
▲ 1.34
59.03
▲ 5.46
57.60
▲ 1.43
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200 Back SCY
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—
—
2:31.61
2:27.34
▲ 4.27
—
—
2:06.50
▲ 20.84
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50 Breast SCY
57.79
41.10
▲ 16.69
36.85
▲ 4.25
33.60
▲ 3.25
29.67
▲ 3.93
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—
—
—
100 Breast SCY
—
1:29.04
1:20.57
▲ 8.47
1:18.59
▲ 1.98
1:09.92
▲ 8.67
1:01.57
▲ 8.35
58.94
▲ 2.63
56.92
▲ 2.02
56.24
▲ 0.68
200 Breast SCY
—
—
—
—
2:35.09
2:22.26
▲ 12.83
2:09.64
▲ 12.62
2:06.89
▲ 2.75
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50 Fly SCY
48.83
32.72
▲ 16.11
29.27
▲ 3.45
27.47
▲ 1.80
26.53
▲ 0.94
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100 Fly SCY
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1:23.00
1:12.16
▲ 10.84
1:01.19
▲ 10.97
58.23
▲ 2.96
55.39
▲ 2.84
52.31
▲ 3.08
52.73
▼ 0.42
50.80
▲ 1.93
200 Fly SCY
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—
—
2:38.71
2:07.49
▲ 31.22
2:07.98
▼ 0.49
—
1:59.11
▲ 8.87
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100 IM SCY
1:38.48
1:18.25
▲ 20.23
1:08.54
▲ 9.71
1:04.58
▲ 3.96
1:00.52
▲ 4.06
—
56.00
▲ 4.52
54.73
▲ 1.27
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200 IM SCY
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2:45.72
2:31.92
▲ 13.80
2:21.52
▲ 10.40
2:12.84
▲ 8.68
2:02.88
▲ 9.96
2:00.37
▲ 2.51
1:52.66
▲ 7.71
1:50.68
▲ 1.98
400 IM SCY
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—
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5:03.85
4:46.80
▲ 17.05
4:43.77
▲ 3.03
4:15.19
▲ 28.58
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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.