Swimmer profile
Jasper Johnson
Male15-16Hauppauge SwimmingMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
43.10
30.42
▲ 12.68
28.50
▲ 1.92
27.38
▲ 1.12
26.03
▲ 1.35
26.12
▼ 0.09
100 Free LCM
1:42.86
1:08.39
▲ 34.47
1:03.02
▲ 5.37
1:00.59
▲ 2.43
57.80
▲ 2.79
57.75
▲ 0.05
200 Free LCM
—
—
—
—
2:10.44
—
50 Back LCM
48.03
37.05
▲ 10.98
—
—
—
—
100 Back LCM
1:51.14
1:20.36
▲ 30.78
—
1:14.77
▲ 5.59
1:08.40
▲ 6.37
1:07.49
▲ 0.91
200 Back LCM
—
—
—
—
2:44.31
—
50 Breast LCM
58.58
—
—
—
—
—
100 Breast LCM
2:13.58
1:37.61
▲ 35.97
—
1:29.73
▲ 7.88
1:25.73
▲ 4.00
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50 Fly LCM
45.30
33.34
▲ 11.96
—
—
—
28.21
▲ 5.13
100 Fly LCM
1:48.99
1:15.60
▲ 33.39
1:08.14
▲ 7.46
1:05.97
▲ 2.17
1:02.30
▲ 3.67
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200 Fly LCM
—
—
—
2:44.95
—
—
200 IM LCM
—
2:50.01
—
—
2:41.96
▲ 8.05
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400 IM LCM
—
6:19.93
—
—
—
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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.