Swimmer profile
Jeffrey Ok
Male11-12Long Island Aquatic ClubMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
47.78
41.00
▲ 6.78
34.45
▲ 6.55
32.75
▲ 1.70
100 Free LCM
1:52.86
1:32.45
▲ 20.41
1:16.30
▲ 16.15
1:08.97
▲ 7.33
200 Free LCM
—
3:30.46
2:45.52
▲ 44.94
2:30.65
▲ 14.87
400 Free LCM
—
—
5:47.00
5:23.08
▲ 23.92
50 Back LCM
49.80
48.03
▲ 1.77
41.32
▲ 6.71
37.72
▲ 3.60
100 Back LCM
1:56.53
1:41.14
▲ 15.39
1:27.06
▲ 14.08
1:21.10
▲ 5.96
200 Back LCM
—
—
—
2:54.25
50 Breast LCM
1:10.54
54.31
▲ 16.23
45.38
▲ 8.93
45.18
▲ 0.20
100 Breast LCM
2:38.52
2:00.34
▲ 38.18
1:39.87
▲ 20.47
1:38.15
▲ 1.72
200 Breast LCM
—
—
—
3:30.84
50 Fly LCM
—
39.65
36.87
▲ 2.78
35.23
▲ 1.64
100 Fly LCM
—
—
1:20.47
1:15.91
▲ 4.56
200 IM LCM
—
—
3:02.16
2:51.61
▲ 10.55
400 IM LCM
—
—
—
6:09.75
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.