Swimmer profile

Grant Williamson

Male11-12Park City SwimmingUT · WESTERN

SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
50.55
39.24
▲ 11.31
33.45
▲ 5.79
100 Free LCM
1:52.76
1:31.85
▲ 20.91
1:16.09
▲ 15.76
50 Back LCM
54.51
45.63
▲ 8.88
100 Back LCM
1:49.07
50 Breast LCM
58.78
50.95
▲ 7.83
41.30
▲ 9.65
100 Breast LCM
2:20.13
1:55.54
▲ 24.59
1:37.33
▲ 18.21
50 Fly LCM
37.96
200 IM LCM
3:16.56
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.

50 Free LCM34.25PB
100 Free LCM1:19.35PB
50 Back LCM45.63PB
100 Back LCM1:49.07PB
50 Breast LCM42.55PB
100 Breast LCM1:39.35PB
50 Fly LCM39.08PB
200 IM LCM3:18.84PB