Swimmer profile
Mason Lundgren
Male10 & UnderCalifornia GoldSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
—
19.23
—
50 Free SCY
42.33
38.30
▲ 4.03
35.16
▲ 3.14
25 Back SCY
24.15
24.43
▼ 0.28
—
50 Back SCY
—
46.64
41.92
▲ 4.72
25 Breast SCY
—
26.44
—
50 Breast SCY
—
—
46.65
25 Fly SCY
—
22.54
—
50 Fly SCY
—
47.27
40.37
▲ 6.90
100 IM SCY
—
—
1:30.15
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.