Swimmer profile
Marshall Welton
Male13-14AquaStormND · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.18
46.57
▲ 1.61
39.50
▲ 7.07
37.53
▲ 1.97
34.36
▲ 3.17
100 Free SCY
1:38.96
1:42.71
▼ 3.75
—
—
1:18.87
▲ 23.84
200 Free SCY
—
—
—
—
3:00.87
50 Back SCY
53.26
53.54
▼ 0.28
46.94
▲ 6.60
48.25
▼ 1.31
40.48
▲ 7.77
100 Back SCY
2:07.60
1:55.15
▲ 12.45
1:46.61
▲ 8.54
1:33.40
▲ 13.21
1:28.07
▲ 5.33
50 Breast SCY
—
—
53.94
53.86
▲ 0.08
—
100 Breast SCY
—
—
—
—
1:55.50
50 Fly SCY
—
1:11.46
—
—
—
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.