Swimmer profile
Mason Kim
Male17-18Greater Somerset County YMCA StormNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:09.98
43.25
▲ 26.73
41.73
▲ 1.52
35.89
▲ 5.84
31.38
▲ 4.51
28.58
▲ 2.80
28.27
▲ 0.31
28.45
▼ 0.18
100 Free LCM
—
1:41.18
1:31.73
▲ 9.45
1:26.93
▲ 4.80
—
1:03.84
▲ 23.09
—
1:02.36
▲ 1.48
200 Free LCM
—
—
3:04.55
2:52.55
▲ 12.00
—
2:21.45
▲ 31.10
2:12.64
▲ 8.81
2:22.18
▼ 9.54
400 Free LCM
—
—
—
—
—
4:50.26
4:37.19
▲ 13.07
—
50 Back LCM
1:06.61
49.65
▲ 16.96
48.15
▲ 1.50
—
—
—
—
—
100 Back LCM
—
1:51.02
1:45.80
▲ 5.22
1:30.09
▲ 15.71
1:22.40
▲ 7.69
—
—
1:13.83
▲ 8.57
50 Breast LCM
—
1:01.39
50.92
▲ 10.47
47.79
▲ 3.13
40.75
▲ 7.04
—
32.96
▲ 7.79
34.32
▼ 1.36
100 Breast LCM
—
—
1:52.31
1:41.10
▲ 11.21
1:32.74
▲ 8.36
1:20.59
▲ 12.15
1:11.83
▲ 8.76
1:18.01
▼ 6.18
200 Breast LCM
—
—
—
—
—
2:56.50
2:34.46
▲ 22.04
2:44.95
▼ 10.49
50 Fly LCM
—
52.13
42.98
▲ 9.15
—
32.76
▲ 10.22
—
—
—
100 Fly LCM
—
—
1:41.46
1:36.12
▲ 5.34
1:18.80
▲ 17.32
1:17.10
▲ 1.70
—
—
200 IM LCM
—
—
—
3:04.53
—
2:39.31
▲ 25.22
—
2:31.27
▲ 8.04
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.