Swimmer profile
Vivian Koh
Female13-14Phoenix Aquatic Club USA LLCMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
39.43
35.35
▲ 4.08
33.69
▲ 1.66
32.47
▲ 1.22
31.80
▲ 0.67
100 Free LCM
1:32.84
1:16.98
▲ 15.86
1:14.74
▲ 2.24
1:09.86
▲ 4.88
1:08.47
▲ 1.39
200 Free LCM
—
2:50.83
2:42.46
▲ 8.37
2:34.85
▲ 7.61
2:26.81
▲ 8.04
400 Free LCM
—
6:01.87
5:38.23
▲ 23.64
—
5:21.84
▲ 16.39
800 Free LCM
—
—
—
—
10:54.16
50 Back LCM
51.26
46.10
▲ 5.16
40.84
▲ 5.26
37.96
▲ 2.88
—
100 Back LCM
1:49.66
1:40.81
▲ 8.85
1:23.84
▲ 16.97
1:22.90
▲ 0.94
1:18.00
▲ 4.90
200 Back LCM
—
—
—
2:58.11
2:50.19
▲ 7.92
50 Breast LCM
52.51
47.32
▲ 5.19
42.00
▲ 5.32
40.39
▲ 1.61
39.35
▲ 1.04
100 Breast LCM
1:56.94
1:43.21
▲ 13.73
1:32.26
▲ 10.95
1:28.67
▲ 3.59
1:27.76
▲ 0.91
200 Breast LCM
—
—
3:12.30
3:06.23
▲ 6.07
3:02.30
▲ 3.93
50 Fly LCM
45.33
41.00
▲ 4.33
—
37.25
▲ 3.75
35.97
▲ 1.28
100 Fly LCM
—
1:34.90
1:22.82
▲ 12.08
1:19.19
▲ 3.63
1:17.69
▲ 1.50
200 Fly LCM
—
—
—
2:59.79
2:57.45
▲ 2.34
200 IM LCM
—
3:17.45
2:56.94
▲ 20.51
2:48.86
▲ 8.08
2:44.03
▲ 4.83
400 IM LCM
—
—
6:17.93
6:01.73
▲ 16.20
5:51.07
▲ 10.66
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.