Swimmer profile
Sammy Yoo
Male17-18Columbia Aquatics AssociationMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
49.53
47.83
▲ 1.70
—
30.55
▲ 17.28
28.62
▲ 1.93
28.64
▼ 0.02
—
—
100 Free LCM
2:00.63
—
—
1:06.90
▲ 53.73
1:03.09
▲ 3.81
1:01.11
▲ 1.98
1:01.60
▼ 0.49
1:00.87
▲ 0.73
200 Free LCM
—
3:47.69
—
2:33.78
▲ 73.91
2:24.37
▲ 9.41
2:19.65
▲ 4.72
—
2:20.76
▼ 1.11
400 Free LCM
—
—
—
5:53.61
5:33.77
▲ 19.84
5:01.75
▲ 32.02
5:09.43
▼ 7.68
5:11.46
▼ 2.03
50 Back LCM
53.47
50.14
▲ 3.33
—
—
33.73
▲ 16.41
—
—
—
100 Back LCM
—
1:46.13
1:22.61
▲ 23.52
1:16.90
▲ 5.71
1:11.89
▲ 5.01
1:10.04
▲ 1.85
—
—
200 Back LCM
—
—
—
2:48.07
2:41.00
▲ 7.07
2:40.77
▲ 0.23
2:41.25
▼ 0.48
2:42.43
▼ 1.18
50 Breast LCM
—
1:01.52
—
42.44
▲ 19.08
42.72
▼ 0.28
—
—
—
100 Breast LCM
—
2:10.53
—
1:33.66
▲ 36.87
1:32.13
▲ 1.53
1:27.86
▲ 4.27
1:26.42
▲ 1.44
1:29.13
▼ 2.71
200 Breast LCM
—
—
—
3:32.21
3:18.87
▲ 13.34
—
—
—
50 Fly LCM
—
59.53
—
36.65
▲ 22.88
—
—
—
30.47
▲ 6.18
100 Fly LCM
—
—
—
1:27.83
1:16.45
▲ 11.38
1:20.26
▼ 3.81
—
—
200 Fly LCM
—
—
—
3:35.65
3:11.41
▲ 24.24
—
—
3:01.11
▲ 10.30
200 IM LCM
—
—
—
3:02.01
2:43.12
▲ 18.89
2:42.57
▲ 0.55
—
—
400 IM LCM
—
—
—
6:40.52
6:14.65
▲ 25.87
6:05.12
▲ 9.53
6:09.65
▼ 4.53
—
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.