Swimmer profile
Grant Williamson
Male11-12Park City SwimmingUT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
—
18.25
—
50 Free SCY
48.80
33.35
▲ 15.45
32.23
▲ 1.12
100 Free SCY
1:55.68
1:17.42
▲ 38.26
1:08.84
▲ 8.58
50 Back SCY
48.98
42.89
▲ 6.09
38.12
▲ 4.77
100 Back SCY
—
—
1:27.27
50 Breast SCY
—
47.31
38.91
▲ 8.40
100 Breast SCY
—
1:47.03
1:25.66
▲ 21.37
100 Fly SCY
—
—
1:32.99
100 IM SCY
—
1:30.18
1:22.15
▲ 8.03
200 IM SCY
—
—
2:53.29
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.