Swimmer profile
Leni So
Female17-18Stamford Sailfish Aquatic ClubCT · EASTERN
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 LCM
49.79
42.02
▲ 7.77
34.88
▲ 7.14
32.32
▲ 2.56
—
29.58
▲ 2.74
28.87
▲ 0.71
28.96
▼ 0.09
28.20
▲ 0.76
—
29.77
▼ 1.57
100 Free LCM
1:47.38
1:35.26
▲ 12.12
1:16.69
▲ 18.57
1:10.48
▲ 6.21
1:08.59
▲ 1.89
1:04.27
▲ 4.32
1:01.49
▲ 2.78
1:03.71
▼ 2.22
1:01.93
▲ 1.78
1:03.25
▼ 1.32
1:06.55
▼ 3.30
200 Free LCM
—
3:37.67
2:44.47
▲ 53.20
2:32.65
▲ 11.82
2:25.66
▲ 6.99
2:17.09
▲ 8.57
2:13.96
▲ 3.13
—
2:16.86
▼ 2.90
2:25.85
▼ 8.99
—
400 Free LCM
—
—
6:22.72
5:18.25
▲ 64.47
—
4:53.12
▲ 25.13
4:40.17
▲ 12.95
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—
—
—
800 Free LCM
—
—
—
—
—
10:07.17
—
—
—
—
—
50 Back LCM
50.96
48.94
▲ 2.02
40.44
▲ 8.50
38.86
▲ 1.58
35.33
▲ 3.53
34.63
▲ 0.70
—
—
—
—
—
100 Back LCM
1:59.02
1:48.25
▲ 10.77
1:27.00
▲ 21.25
1:22.76
▲ 4.24
—
1:12.93
▲ 9.83
1:10.48
▲ 2.45
1:09.57
▲ 0.91
1:08.80
▲ 0.77
1:09.58
▼ 0.78
1:10.62
▼ 1.04
200 Back LCM
—
—
—
—
—
2:38.14
2:32.09
▲ 6.05
2:31.04
▲ 1.05
2:30.90
▲ 0.14
2:33.15
▼ 2.25
—
50 Breast LCM
1:07.43
58.33
▲ 9.10
48.52
▲ 9.81
45.34
▲ 3.18
40.64
▲ 4.70
37.13
▲ 3.51
—
35.40
▲ 1.73
—
—
35.81
▼ 0.41
100 Breast LCM
—
2:05.90
1:45.34
▲ 20.56
1:35.06
▲ 10.28
1:29.15
▲ 5.91
1:19.78
▲ 9.37
1:19.42
▲ 0.36
1:18.30
▲ 1.12
1:14.71
▲ 3.59
1:19.06
▼ 4.35
1:20.97
▼ 1.91
200 Breast LCM
—
—
—
—
—
2:56.53
2:54.43
▲ 2.10
2:54.03
▲ 0.40
2:47.25
▲ 6.78
2:54.29
▼ 7.04
3:00.95
▼ 6.66
50 Fly LCM
—
—
44.99
38.45
▲ 6.54
—
32.56
▲ 5.89
—
—
31.78
▲ 0.78
—
—
100 Fly LCM
—
—
—
1:25.29
—
1:14.65
▲ 10.64
1:13.07
▲ 1.58
1:16.42
▼ 3.35
1:13.10
▲ 3.32
1:14.07
▼ 0.97
—
200 Fly LCM
—
—
—
—
—
2:46.18
—
—
—
—
—
200 IM LCM
—
—
3:10.26
2:55.14
▲ 15.12
2:45.78
▲ 9.36
2:35.43
▲ 10.35
2:33.10
▲ 2.33
2:36.96
▼ 3.86
2:32.65
▲ 4.31
2:31.38
▲ 1.27
2:38.11
▼ 6.73
400 IM LCM
—
—
—
6:03.00
—
5:33.86
▲ 29.14
5:23.06
▲ 10.80
—
5:26.53
▼ 3.47
5:38.96
▼ 12.43
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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.