Swimmer profile
Jonathan Hlavinka
Male17-18Roseburg Y Swim TeamOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2023–24
2024–25
2025–26
50 Free LCM
30.80
27.80
▲ 3.00
26.63
▲ 1.17
—
100 Free LCM
1:05.73
57.22
▲ 8.51
56.95
▲ 0.27
—
200 Free LCM
—
2:07.97
2:07.09
▲ 0.88
2:08.94
▼ 1.85
400 Free LCM
—
4:32.45
—
—
800 Free LCM
—
10:22.83
—
—
50 Back LCM
—
30.95
29.63
▲ 1.32
30.75
▼ 1.12
100 Back LCM
1:17.20
1:04.45
▲ 12.75
1:03.93
▲ 0.52
1:05.08
▼ 1.15
200 Back LCM
2:46.13
2:17.77
▲ 28.36
2:13.90
▲ 3.87
2:20.58
▼ 6.68
100 Breast LCM
1:38.17
1:21.36
▲ 16.81
—
—
200 Breast LCM
—
2:58.72
2:43.62
▲ 15.10
—
100 Fly LCM
1:15.51
1:03.39
▲ 12.12
1:01.80
▲ 1.59
1:02.39
▼ 0.59
200 Fly LCM
—
—
2:30.91
—
200 IM LCM
—
2:25.19
2:20.11
▲ 5.08
2:22.45
▼ 2.34
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.