Swimmer profile
John Nawrocki
Male17-18Greater Holyoke YMCA VikingsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2022–23
2023–24
2024–25
50 Free LCM
56.38
45.83
▲ 10.55
41.52
▲ 4.31
39.29
▲ 2.23
34.09
▲ 5.20
30.60
▲ 3.49
30.17
▲ 0.43
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100 Free LCM
2:00.91
1:40.56
▲ 20.35
1:29.32
▲ 11.24
1:32.73
▼ 3.41
1:14.17
▲ 18.56
1:07.91
▲ 6.26
1:06.45
▲ 1.46
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200 Free LCM
—
3:30.88
3:18.97
▲ 11.91
—
—
2:27.69
▲ 51.28
2:25.57
▲ 2.12
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400 Free LCM
—
—
6:41.26
6:20.50
▲ 20.76
5:37.80
▲ 42.70
5:16.78
▲ 21.02
—
—
1500 Free LCM
—
—
—
—
—
—
19:43.18
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50 Back LCM
1:03.31
52.43
▲ 10.88
50.53
▲ 1.90
50.81
▼ 0.28
—
—
—
36.80
▲ 14.01
100 Back LCM
2:19.04
1:53.51
▲ 25.53
1:41.60
▲ 11.91
1:47.50
▼ 5.90
—
—
1:23.87
▲ 23.63
1:19.26
▲ 4.61
50 Breast LCM
59.18
52.47
▲ 6.71
50.68
▲ 1.79
47.44
▲ 3.24
42.79
▲ 4.65
—
36.58
▲ 6.21
36.75
▼ 0.17
100 Breast LCM
—
1:58.90
1:51.99
▲ 6.91
1:48.12
▲ 3.87
1:31.22
▲ 16.90
1:16.98
▲ 14.24
1:21.75
▼ 4.77
—
200 Breast LCM
—
—
4:06.85
—
3:17.71
▲ 49.14
2:48.33
▲ 29.38
2:52.90
▼ 4.57
—
50 Fly LCM
1:08.69
51.19
▲ 17.50
45.97
▲ 5.22
43.36
▲ 2.61
38.85
▲ 4.51
—
—
32.40
▲ 6.45
100 Fly LCM
—
—
1:54.69
1:38.82
▲ 15.87
—
1:17.24
▲ 21.58
—
1:13.97
▲ 3.27
200 IM LCM
—
—
3:36.22
—
—
2:40.32
▲ 55.90
2:42.43
▼ 2.11
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400 IM LCM
—
—
—
—
—
—
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5:40.99
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.