Swimmer profile
Jack Hatfield
Male11-12Berzerker SwimmingAR · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
49.28
42.24
▲ 7.04
33.23
▲ 9.01
28.06
▲ 5.17
100 Free SCY
—
—
1:16.22
1:03.80
▲ 12.42
200 Free SCY
—
—
2:54.59
2:26.70
▲ 27.89
500 Free SCY
—
—
7:51.80
—
50 Back SCY
53.39
44.22
▲ 9.17
37.88
▲ 6.34
32.38
▲ 5.50
100 Back SCY
—
—
1:22.37
1:09.43
▲ 12.94
200 Back SCY
—
—
—
2:26.87
25 Breast SCY
—
29.19
—
—
50 Breast SCY
1:19.43
58.30
▲ 21.13
45.11
▲ 13.19
39.69
▲ 5.42
100 Breast SCY
—
—
1:41.17
1:28.06
▲ 13.11
25 Fly SCY
—
25.00
—
—
50 Fly SCY
—
—
40.98
31.71
▲ 9.27
100 Fly SCY
—
—
1:47.34
1:22.89
▲ 24.45
100 IM SCY
—
1:54.32
1:22.91
▲ 31.41
1:12.85
▲ 10.06
200 IM SCY
—
—
3:19.13
—
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.