Swimmer profile
Lauren Johnson
Female15-16Sierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
39.87
35.62
▲ 4.25
31.22
▲ 4.40
30.17
▲ 1.05
29.25
▲ 0.92
28.25
▲ 1.00
28.03
▲ 0.22
100 Free LCM
1:30.53
1:21.74
▲ 8.79
1:07.88
▲ 13.86
1:05.60
▲ 2.28
1:02.42
▲ 3.18
1:00.03
▲ 2.39
1:00.05
▼ 0.02
200 Free LCM
—
—
2:24.11
2:19.63
▲ 4.48
2:14.11
▲ 5.52
2:10.71
▲ 3.40
2:08.69
▲ 2.02
400 Free LCM
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—
5:01.29
4:50.54
▲ 10.75
4:35.21
▲ 15.33
4:30.91
▲ 4.30
4:34.74
▼ 3.83
800 Free LCM
—
—
10:42.07
—
—
—
9:26.85
▲ 75.22
50 Back LCM
48.93
43.66
▲ 5.27
—
34.69
▲ 8.97
34.16
▲ 0.53
31.58
▲ 2.58
30.56
▲ 1.02
100 Back LCM
1:43.89
1:39.95
▲ 3.94
1:19.65
▲ 20.30
1:13.14
▲ 6.51
1:08.33
▲ 4.81
1:06.94
▲ 1.39
1:06.64
▲ 0.30
200 Back LCM
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—
2:47.86
2:36.25
▲ 11.61
2:23.95
▲ 12.30
2:22.16
▲ 1.79
2:23.18
▼ 1.02
50 Breast LCM
57.18
50.08
▲ 7.10
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—
—
—
35.62
▲ 14.46
100 Breast LCM
—
1:51.02
—
—
1:20.90
▲ 30.12
1:21.90
▼ 1.00
1:19.86
▲ 2.04
200 Breast LCM
—
—
—
—
2:48.55
2:53.09
▼ 4.54
—
50 Fly LCM
45.05
40.16
▲ 4.89
34.66
▲ 5.50
33.41
▲ 1.25
—
31.27
▲ 2.14
30.28
▲ 0.99
100 Fly LCM
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—
1:20.32
1:17.73
▲ 2.59
—
1:10.98
▲ 6.75
1:07.54
▲ 3.44
200 IM LCM
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—
2:54.18
2:40.22
▲ 13.96
2:26.06
▲ 14.16
2:29.05
▼ 2.99
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400 IM LCM
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—
5:45.57
5:31.58
▲ 13.99
5:12.39
▲ 19.19
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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.