Swimmer profile
Mason Tonz
Male11-12Southwest Aquatic TeamWI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
1:00.37
39.06
▲ 21.31
34.62
▲ 4.44
31.62
▲ 3.00
100 Free SCY
—
1:38.77
1:15.34
▲ 23.43
1:09.44
▲ 5.90
200 Free SCY
—
—
2:57.38
2:48.37
▲ 9.01
500 Free SCY
—
—
7:54.94
7:06.06
▲ 48.88
50 Back SCY
53.87
47.20
▲ 6.67
41.48
▲ 5.72
40.31
▲ 1.17
100 Back SCY
—
1:45.01
1:29.88
▲ 15.13
1:29.95
▼ 0.07
200 Back SCY
—
—
—
3:06.60
50 Breast SCY
56.88
51.74
▲ 5.14
46.35
▲ 5.39
42.49
▲ 3.86
100 Breast SCY
—
1:57.61
1:43.46
▲ 14.15
1:33.94
▲ 9.52
200 Breast SCY
—
—
3:58.43
3:25.69
▲ 32.74
50 Fly SCY
—
52.31
42.52
▲ 9.79
41.50
▲ 1.02
100 Fly SCY
—
—
—
1:44.20
100 IM SCY
2:18.16
1:45.97
▲ 32.19
1:31.26
▲ 14.71
1:28.03
▲ 3.23
200 IM SCY
—
—
3:06.74
3:11.14
▼ 4.40
400 IM SCY
—
—
—
7:02.14
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.