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 LCM
41.30
32.88
▲ 8.42
31.40
▲ 1.48
29.87
▲ 1.53
26.91
▲ 2.96
25.38
▲ 1.53
25.16
▲ 0.22
24.47
▲ 0.69
24.49
▼ 0.02
100 Free LCM
1:28.84
1:16.14
▲ 12.70
1:12.53
▲ 3.61
1:06.39
▲ 6.14
59.34
▲ 7.05
55.71
▲ 3.63
54.38
▲ 1.33
52.12
▲ 2.26
52.48
▼ 0.36
200 Free LCM
3:15.29
2:51.29
▲ 24.00
—
2:29.56
▲ 21.73
2:18.71
▲ 10.85
2:00.39
▲ 18.32
1:57.25
▲ 3.14
1:54.32
▲ 2.93
1:56.04
▼ 1.72
400 Free LCM
—
—
—
5:24.71
4:50.49
▲ 34.22
—
—
4:24.32
▲ 26.17
—
50 Back LCM
43.35
41.01
▲ 2.34
—
35.91
▲ 5.10
—
—
—
—
—
100 Back LCM
1:41.62
1:30.15
▲ 11.47
—
1:22.25
▲ 7.90
1:15.40
▲ 6.85
1:10.11
▲ 5.29
—
—
1:06.63
▲ 3.48
200 Back LCM
—
—
—
2:58.74
2:41.81
▲ 16.93
—
—
—
—
50 Breast LCM
56.23
46.32
▲ 9.91
—
37.22
▲ 9.10
34.21
▲ 3.01
—
30.10
▲ 4.11
29.10
▲ 1.00
28.96
▲ 0.14
100 Breast LCM
2:01.54
1:45.21
▲ 16.33
1:31.99
▲ 13.22
1:22.40
▲ 9.59
1:16.13
▲ 6.27
1:08.23
▲ 7.90
1:06.31
▲ 1.92
1:04.88
▲ 1.43
—
200 Breast LCM
—
—
—
3:07.53
2:52.96
▲ 14.57
2:31.22
▲ 21.74
2:26.54
▲ 4.68
2:30.15
▼ 3.61
—
50 Fly LCM
47.04
35.56
▲ 11.48
31.94
▲ 3.62
30.94
▲ 1.00
29.51
▲ 1.43
—
27.68
▲ 1.83
26.28
▲ 1.40
—
100 Fly LCM
—
1:20.99
—
1:08.99
▲ 12.00
1:05.74
▲ 3.25
1:00.34
▲ 5.40
58.42
▲ 1.92
56.47
▲ 1.95
1:01.21
▼ 4.74
200 Fly LCM
—
—
—
—
2:28.07
2:20.10
▲ 7.97
—
—
2:21.66
▼ 1.56
200 IM LCM
3:35.98
3:01.07
▲ 34.91
2:57.53
▲ 3.54
2:37.51
▲ 20.02
2:25.50
▲ 12.01
2:16.14
▲ 9.36
2:11.58
▲ 4.56
2:09.58
▲ 2.00
2:13.42
▼ 3.84
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.