Swimmer profile
Preston Masurka
Male11-12Sarasota SharksFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
43.58
—
35.08
▲ 8.50
33.11
▲ 1.97
30.48
▲ 2.63
100 Free LCM
—
1:48.29
—
1:19.96
▲ 28.33
1:13.41
▲ 6.55
1:06.02
▲ 7.39
200 Free LCM
—
—
—
—
2:39.27
2:31.20
▲ 8.07
400 Free LCM
—
—
—
—
6:00.49
5:21.61
▲ 38.88
50 Back LCM
1:18.25
57.75
▲ 20.50
—
42.54
▲ 15.21
38.54
▲ 4.00
37.06
▲ 1.48
100 Back LCM
—
2:04.92
1:57.18
▲ 7.74
1:28.85
▲ 28.33
1:25.40
▲ 3.45
1:17.37
▲ 8.03
200 Back LCM
—
—
—
—
—
2:50.72
50 Breast LCM
—
1:15.86
1:00.56
▲ 15.30
1:01.81
▼ 1.25
51.73
▲ 10.08
50.95
▲ 0.78
100 Breast LCM
—
—
—
2:10.34
1:56.48
▲ 13.86
1:52.93
▲ 3.55
50 Fly LCM
—
59.68
50.98
▲ 8.70
48.21
▲ 2.77
41.58
▲ 6.63
34.90
▲ 6.68
100 Fly LCM
—
—
—
—
1:38.71
1:17.37
▲ 21.34
200 IM LCM
—
—
—
3:25.80
3:13.58
▲ 12.22
2:56.68
▲ 16.90
400 IM LCM
—
—
—
—
—
6:16.50
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.