Swimmer profile
Jack Stefonick
Male11-12Hilton Head AquaticsSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
44.55
37.39
▲ 7.16
32.70
▲ 4.69
100 Free SCY
1:33.91
1:23.94
▲ 9.97
1:16.58
▲ 7.36
200 Free SCY
3:34.94
3:04.16
▲ 30.78
2:50.30
▲ 13.86
500 Free SCY
—
8:05.22
7:34.54
▲ 30.68
1000 Free SCY
—
16:55.01
15:24.97
▲ 90.04
50 Back SCY
54.84
41.66
▲ 13.18
37.77
▲ 3.89
100 Back SCY
1:55.18
1:31.68
▲ 23.50
1:39.37
▼ 7.69
200 Back SCY
—
3:36.11
3:11.17
▲ 24.94
50 Breast SCY
55.35
49.93
▲ 5.42
44.72
▲ 5.21
100 Breast SCY
1:57.51
1:50.98
▲ 6.53
1:38.94
▲ 12.04
50 Fly SCY
1:01.17
51.14
▲ 10.03
43.83
▲ 7.31
100 Fly SCY
—
2:04.75
1:52.94
▲ 11.81
100 IM SCY
1:51.81
1:39.43
▲ 12.38
—
200 IM SCY
—
3:30.68
—
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.