Swimmer profile
Jack Hatfield
Male11-12Berzerker SwimmingAR · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
44.63
36.67
▲ 7.96
32.44
▲ 4.23
100 Free LCM
1:39.81
1:22.35
▲ 17.46
1:10.52
▲ 11.83
200 Free LCM
—
2:58.55
2:31.27
▲ 27.28
400 Free LCM
—
—
5:37.31
50 Back LCM
49.82
43.22
▲ 6.60
36.20
▲ 7.02
100 Back LCM
—
1:34.53
1:19.98
▲ 14.55
200 Back LCM
—
—
2:49.65
50 Breast LCM
—
51.85
44.51
▲ 7.34
100 Breast LCM
—
—
1:37.52
50 Fly LCM
59.30
43.22
▲ 16.08
36.70
▲ 6.52
100 Fly LCM
—
—
1:29.68
200 IM LCM
—
3:26.43
2:55.84
▲ 30.59
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.