Swimmer profile
Jack Nelson
Male17-18BLUE SwimmingMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
42.50
35.88
▲ 6.62
34.06
▲ 1.82
27.05
▲ 7.01
24.95
▲ 2.10
23.87
▲ 1.08
24.14
▼ 0.27
23.32
▲ 0.82
100 Free SCY
1:40.62
1:24.00
▲ 16.62
1:09.57
▲ 14.43
58.25
▲ 11.32
55.18
▲ 3.07
52.47
▲ 2.71
51.79
▲ 0.68
50.94
▲ 0.85
200 Free SCY
—
3:05.69
2:34.07
▲ 31.62
2:09.20
▲ 24.87
2:03.80
▲ 5.40
2:03.54
▲ 0.26
1:52.58
▲ 10.96
1:50.64
▲ 1.94
500 Free SCY
—
—
7:05.11
6:22.76
▲ 42.35
5:52.85
▲ 29.91
5:52.88
▼ 0.03
5:10.27
▲ 42.61
5:03.87
▲ 6.40
1000 Free SCY
—
—
—
12:10.90
12:02.67
▲ 8.23
12:13.88
▼ 11.21
10:59.79
▲ 74.09
10:39.19
▲ 20.60
1650 Free SCY
—
—
—
22:48.61
21:02.74
▲ 105.87
20:22.46
▲ 40.28
19:45.61
▲ 36.85
17:36.07
▲ 129.54
50 Back SCY
49.08
42.20
▲ 6.88
38.26
▲ 3.94
31.64
▲ 6.62
25.88
▲ 5.76
—
—
27.76
▼ 1.88
100 Back SCY
1:57.73
1:30.81
▲ 26.92
1:24.10
▲ 6.71
1:09.23
▲ 14.87
1:04.46
▲ 4.77
1:02.88
▲ 1.58
1:00.84
▲ 2.04
59.38
▲ 1.46
200 Back SCY
—
—
2:47.87
2:29.10
▲ 18.77
2:25.40
▲ 3.70
2:22.68
▲ 2.72
2:15.53
▲ 7.15
—
50 Breast SCY
1:22.68
53.33
▲ 29.35
52.69
▲ 0.64
37.55
▲ 15.14
—
—
—
33.21
▲ 4.34
100 Breast SCY
—
1:49.27
1:34.41
▲ 14.86
1:19.15
▲ 15.26
1:15.77
▲ 3.38
1:11.27
▲ 4.50
1:10.48
▲ 0.79
1:11.27
▼ 0.79
200 Breast SCY
—
—
3:32.23
—
2:45.04
▲ 47.19
2:31.26
▲ 13.78
2:34.77
▼ 3.51
2:39.79
▼ 5.02
50 Fly SCY
—
45.07
37.72
▲ 7.35
31.79
▲ 5.93
—
—
—
25.48
▲ 6.31
100 Fly SCY
—
—
1:26.82
1:16.59
▲ 10.23
1:03.86
▲ 12.73
59.84
▲ 4.02
58.61
▲ 1.23
55.43
▲ 3.18
200 Fly SCY
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—
—
—
2:41.57
2:30.19
▲ 11.38
2:20.36
▲ 9.83
2:09.58
▲ 10.78
100 IM SCY
2:18.63
1:34.66
▲ 43.97
1:20.18
▲ 14.48
1:11.17
▲ 9.01
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—
—
—
200 IM SCY
—
3:24.48
2:59.56
▲ 24.92
2:31.35
▲ 28.21
2:24.86
▲ 6.49
2:15.12
▲ 9.74
2:11.39
▲ 3.73
2:09.37
▲ 2.02
400 IM SCY
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—
—
5:43.01
5:23.19
▲ 19.82
5:03.79
▲ 19.40
4:43.97
▲ 19.82
4:39.43
▲ 4.54
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.