Swimmer profile
Jack Sander
Male13-14Club North SwimmingMV · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
36.45
32.45
▲ 4.00
—
100 Free LCM
—
1:13.62
1:12.62
▲ 1.00
400 Free LCM
—
—
5:48.61
800 Free LCM
—
—
12:20.35
50 Back LCM
44.15
39.31
▲ 4.84
—
100 Back LCM
—
1:24.83
1:27.79
▼ 2.96
50 Breast LCM
55.48
51.49
▲ 3.99
—
100 Breast LCM
—
1:53.24
—
50 Fly LCM
45.54
40.98
▲ 4.56
—
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.