Swimmer profile
Jack Johnson
MaleOpen / SeniorMission Viejo NadadoresSCS · WESTERNCollege athlete · Denison UniversityD3
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
50 Free LCM
31.43
29.25
▲ 2.18
28.45
▲ 0.80
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—
—
100 Free LCM
1:11.24
1:02.92
▲ 8.32
1:00.92
▲ 2.00
59.22
▲ 1.70
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—
200 Free LCM
2:26.47
2:19.53
▲ 6.94
2:13.03
▲ 6.50
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—
—
400 Free LCM
5:07.63
5:00.41
▲ 7.22
4:43.24
▲ 17.17
4:30.84
▲ 12.40
—
4:27.84
▲ 3.00
800 Free LCM
—
—
9:24.92
9:15.43
▲ 9.49
9:05.83
▲ 9.60
9:05.33
▲ 0.50
1500 Free LCM
—
—
17:35.86
17:06.97
▲ 28.89
17:27.33
▼ 20.36
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50 Back LCM
—
—
32.35
30.53
▲ 1.82
—
30.53
± 0.00
100 Back LCM
1:23.09
1:18.40
▲ 4.69
1:12.23
▲ 6.17
1:04.38
▲ 7.85
1:06.10
▼ 1.72
1:05.52
▲ 0.58
200 Back LCM
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—
2:36.80
2:15.81
▲ 20.99
2:22.75
▼ 6.94
2:17.90
▲ 4.85
100 Breast LCM
1:22.77
1:17.92
▲ 4.85
1:15.26
▲ 2.66
1:19.25
▼ 3.99
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—
200 Breast LCM
2:57.02
2:43.90
▲ 13.12
2:36.51
▲ 7.39
2:38.04
▼ 1.53
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—
100 Fly LCM
1:21.62
1:14.25
▲ 7.37
1:10.55
▲ 3.70
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—
1:06.07
▲ 4.48
200 Fly LCM
—
2:40.82
—
2:32.50
▲ 8.32
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—
200 IM LCM
2:45.92
2:26.81
▲ 19.11
2:20.21
▲ 6.60
2:17.54
▲ 2.67
2:22.84
▼ 5.30
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400 IM LCM
5:42.11
5:07.18
▲ 34.93
4:53.70
▲ 13.48
4:49.67
▲ 4.03
4:55.59
▼ 5.92
4:53.70
▲ 1.89
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.