Swimmer profile
Mason Alston
Male17-18Bolles School SharksFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
50 Free LCM
30.88
29.45
▲ 1.43
26.74
▲ 2.71
26.07
▲ 0.67
100 Free LCM
—
1:07.09
59.60
▲ 7.49
1:01.37
▼ 1.77
200 Free LCM
2:59.54
—
2:18.99
▲ 40.55
—
400 Free LCM
—
—
5:10.36
—
50 Back LCM
—
—
35.74
—
100 Back LCM
—
1:23.37
—
1:19.77
▲ 3.60
50 Breast LCM
—
—
32.66
31.98
▲ 0.68
100 Breast LCM
1:35.22
1:27.34
▲ 7.88
1:11.60
▲ 15.74
1:12.30
▼ 0.70
200 Breast LCM
—
—
2:46.68
2:44.20
▲ 2.48
50 Fly LCM
—
—
30.47
29.42
▲ 1.05
100 Fly LCM
—
—
—
1:10.44
200 IM LCM
—
3:00.05
—
2:37.44
▲ 22.61
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.