Swimmer profile
Holden Heinzerling
Male11-12Lewis Clark Neptune Swim TeamIE · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
46.42
40.68
▲ 5.74
38.39
▲ 2.29
38.30
▲ 0.09
37.06
▲ 1.24
35.29
▲ 1.77
100 Free LCM
1:43.70
1:34.76
▲ 8.94
1:24.63
▲ 10.13
1:21.58
▲ 3.05
1:20.31
▲ 1.27
1:16.42
▲ 3.89
200 Free LCM
4:01.02
3:36.99
▲ 24.03
3:05.52
▲ 31.47
3:04.06
▲ 1.46
2:54.46
▲ 9.60
2:43.47
▲ 10.99
400 Free LCM
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—
—
—
—
6:06.72
800 Free LCM
—
—
—
—
13:12.98
13:11.44
▲ 1.54
1500 Free LCM
—
—
—
—
—
25:59.64
50 Back LCM
54.55
52.23
▲ 2.32
47.98
▲ 4.25
43.21
▲ 4.77
42.09
▲ 1.12
40.45
▲ 1.64
100 Back LCM
2:12.48
1:53.10
▲ 19.38
1:42.91
▲ 10.19
1:35.39
▲ 7.52
1:27.60
▲ 7.79
1:24.89
▲ 2.71
200 Back LCM
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—
—
—
—
3:12.78
50 Breast LCM
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1:11.87
1:02.36
▲ 9.51
56.17
▲ 6.19
51.74
▲ 4.43
52.57
▼ 0.83
100 Breast LCM
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2:39.25
2:18.16
▲ 21.09
2:02.86
▲ 15.30
1:58.21
▲ 4.65
2:02.68
▼ 4.47
50 Fly LCM
56.75
50.38
▲ 6.37
40.85
▲ 9.53
43.43
▼ 2.58
39.85
▲ 3.58
37.60
▲ 2.25
100 Fly LCM
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2:00.95
1:47.66
▲ 13.29
1:43.11
▲ 4.55
1:27.32
▲ 15.79
1:23.94
▲ 3.38
200 Fly LCM
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—
—
—
—
3:28.34
200 IM LCM
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4:10.66
3:38.30
▲ 32.36
3:27.15
▲ 11.15
3:11.13
▲ 16.02
3:09.31
▲ 1.82
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.