Swimmer profile
Jonah Chung
Male11-12Rio del Oro RapidsSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2024–25
2025–26
50 Free SCY
41.11
32.31
▲ 8.80
28.24
▲ 4.07
100 Free SCY
—
1:14.16
1:03.36
▲ 10.80
200 Free SCY
—
—
2:18.77
500 Free SCY
—
7:17.98
—
50 Back SCY
55.02
41.39
▲ 13.63
36.49
▲ 4.90
100 Back SCY
—
—
1:18.59
50 Breast SCY
—
46.89
38.80
▲ 8.09
100 Breast SCY
—
1:40.23
—
50 Fly SCY
—
43.72
33.59
▲ 10.13
100 IM SCY
1:58.77
1:27.90
▲ 30.87
1:15.43
▲ 12.47
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.