Swimmer profile
Mason Nash
Male13-14East Coast C-CerpantsMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2025–26
50 Free LCM
—
32.99
29.59
▲ 3.40
100 Free LCM
1:24.39
—
—
200 Free LCM
—
2:38.60
2:24.49
▲ 14.11
400 Free LCM
—
5:42.86
—
100 Back LCM
—
—
1:21.17
50 Breast LCM
52.17
—
—
200 Breast LCM
4:10.96
—
—
50 Fly LCM
—
39.65
31.11
▲ 8.54
100 Fly LCM
1:47.18
—
—
200 Fly LCM
—
3:29.53
—
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.