Swimmer profile
Ronald Liu
Male17-18Dads Club Swim TeamGU · SOUTHERN
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
—
34.54
31.69
▲ 2.85
29.00
▲ 2.69
27.65
▲ 1.35
27.24
▲ 0.41
26.44
▲ 0.80
—
100 Free LCM
1:36.20
1:22.02
▲ 14.18
1:08.00
▲ 14.02
1:02.24
▲ 5.76
57.32
▲ 4.92
57.86
▼ 0.54
56.93
▲ 0.93
56.46
▲ 0.47
200 Free LCM
—
2:54.59
2:28.40
▲ 26.19
2:12.26
▲ 16.14
2:09.82
▲ 2.44
2:03.34
▲ 6.48
2:03.31
▲ 0.03
1:59.25
▲ 4.06
400 Free LCM
—
—
5:29.97
4:38.10
▲ 51.87
4:35.80
▲ 2.30
4:19.09
▲ 16.71
4:22.01
▼ 2.92
4:20.76
▲ 1.25
800 Free LCM
—
—
—
9:52.01
9:44.06
▲ 7.95
9:19.99
▲ 24.07
9:30.14
▼ 10.15
—
1500 Free LCM
—
—
—
—
18:14.38
17:24.39
▲ 49.99
—
—
50 Back LCM
—
46.16
—
—
—
—
—
—
100 Back LCM
2:06.71
1:40.98
▲ 25.73
1:30.01
▲ 10.97
—
1:15.18
▲ 14.83
1:13.79
▲ 1.39
1:11.72
▲ 2.07
—
200 Back LCM
—
—
2:58.32
2:40.85
▲ 17.47
2:45.74
▼ 4.89
—
—
—
50 Breast LCM
—
53.73
—
—
—
—
—
—
100 Breast LCM
—
—
1:47.44
—
1:27.30
▲ 20.14
—
—
—
200 Breast LCM
—
—
3:43.03
—
—
—
—
—
50 Fly LCM
49.04
38.53
▲ 10.51
34.82
▲ 3.71
—
—
—
—
—
100 Fly LCM
—
—
1:10.97
1:03.47
▲ 7.50
1:02.93
▲ 0.54
1:01.65
▲ 1.28
1:00.59
▲ 1.06
1:01.07
▼ 0.48
200 Fly LCM
—
—
2:52.77
2:19.30
▲ 33.47
2:16.99
▲ 2.31
2:14.45
▲ 2.54
2:13.06
▲ 1.39
2:11.31
▲ 1.75
200 IM LCM
—
—
2:49.35
—
2:35.04
▲ 14.31
2:28.42
▲ 6.62
2:22.17
▲ 6.25
—
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.