Swimmer profile
Johnathan Nelson
Male17-18OLY SwimmingMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
1:03.95
47.08
▲ 16.87
39.01
▲ 8.07
36.14
▲ 2.87
32.83
▲ 3.31
31.28
▲ 1.55
28.79
▲ 2.49
27.69
▲ 1.10
25.36
▲ 2.33
24.46
▲ 0.90
23.24
▲ 1.22
100 Free SCY
—
1:51.21
—
1:25.91
▲ 25.30
1:13.00
▲ 12.91
1:10.51
▲ 2.49
1:04.83
▲ 5.68
1:01.28
▲ 3.55
52.34
▲ 8.94
51.40
▲ 0.94
49.63
▲ 1.77
200 Free SCY
—
—
—
—
2:46.37
2:36.64
▲ 9.73
2:22.27
▲ 14.37
2:14.51
▲ 7.76
1:57.37
▲ 17.14
1:52.28
▲ 5.09
1:47.87
▲ 4.41
500 Free SCY
—
—
—
—
—
—
—
5:58.90
5:10.42
▲ 48.48
5:41.68
▼ 31.26
5:13.54
▲ 28.14
50 Back SCY
—
50.74
45.19
▲ 5.55
41.67
▲ 3.52
34.92
▲ 6.75
35.40
▼ 0.48
33.86
▲ 1.54
—
—
—
25.73
▲ 8.13
100 Back SCY
—
1:52.54
—
1:40.84
▲ 11.70
1:18.77
▲ 22.07
1:24.62
▼ 5.85
1:12.94
▲ 11.68
1:08.35
▲ 4.59
59.55
▲ 8.80
59.88
▼ 0.33
54.51
▲ 5.37
200 Back SCY
—
—
—
—
—
—
—
2:27.26
2:16.47
▲ 10.79
—
1:59.51
▲ 16.96
50 Breast SCY
—
—
57.51
49.60
▲ 7.91
44.82
▲ 4.78
—
40.01
▲ 4.81
—
—
—
—
100 Breast SCY
—
—
—
—
1:37.91
1:36.95
▲ 0.96
1:27.05
▲ 9.90
1:22.39
▲ 4.66
—
—
—
200 Breast SCY
—
—
—
—
—
—
3:20.25
—
—
—
—
50 Fly SCY
—
—
—
45.99
37.23
▲ 8.76
—
32.85
▲ 4.38
—
—
—
23.88
▲ 8.97
100 Fly SCY
—
—
—
—
1:28.57
—
1:15.30
▲ 13.27
1:07.44
▲ 7.86
56.12
▲ 11.32
53.04
▲ 3.08
51.13
▲ 1.91
200 Fly SCY
—
—
—
—
—
—
—
—
—
1:58.23
1:54.95
▲ 3.28
100 IM SCY
—
—
—
1:37.74
1:24.77
▲ 12.97
—
1:16.95
▲ 7.82
—
—
—
—
200 IM SCY
—
—
—
—
—
—
2:38.62
2:29.82
▲ 8.80
2:07.70
▲ 22.12
2:05.28
▲ 2.42
1:55.85
▲ 9.43
400 IM SCY
—
—
—
—
—
—
—
5:18.35
—
—
4:14.96
▲ 63.39
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.