Swimmer profile
Mason Wallstrum
Male17-18Helena Lions Swim TeamMT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
40.10
33.45
▲ 6.65
—
27.24
▲ 6.21
25.78
▲ 1.46
26.11
▼ 0.33
100 Free SCY
—
—
1:17.02
—
1:00.98
▲ 16.04
1:00.09
▲ 0.89
—
500 Free SCY
—
—
—
6:57.85
—
5:57.72
▲ 60.13
—
50 Back SCY
54.84
47.66
▲ 7.18
—
34.13
▲ 13.53
31.80
▲ 2.33
—
30.62
▲ 1.18
100 Back SCY
2:03.08
—
—
1:17.06
▲ 46.02
1:06.12
▲ 10.94
1:03.28
▲ 2.84
1:05.03
▼ 1.75
50 Breast SCY
53.38
48.57
▲ 4.81
40.27
▲ 8.30
—
—
—
33.42
▲ 6.85
100 Breast SCY
2:01.48
1:47.15
▲ 14.33
1:33.89
▲ 13.26
—
1:15.76
▲ 18.13
1:12.78
▲ 2.98
1:11.90
▲ 0.88
50 Fly SCY
—
—
—
—
—
—
29.06
100 Fly SCY
—
—
—
—
1:11.50
—
1:04.17
▲ 7.33
100 IM SCY
2:00.32
1:43.74
▲ 16.58
—
—
1:09.16
▲ 34.58
1:03.89
▲ 5.27
1:05.05
▼ 1.16
200 IM SCY
—
—
—
—
2:26.60
2:18.65
▲ 7.95
2:21.67
▼ 3.02
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.