Swimmer profile
Preston Hartley
Male11-12Swim ColumbusMS · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
19.75
—
—
50 Free SCY
46.74
35.55
▲ 11.19
32.20
▲ 3.35
100 Free SCY
1:49.47
1:20.18
▲ 29.29
1:11.74
▲ 8.44
200 Free SCY
—
—
2:40.22
25 Back SCY
—
—
20.42
50 Back SCY
1:04.49
46.36
▲ 18.13
—
100 Back SCY
—
1:45.60
—
25 Breast SCY
27.91
—
19.53
▲ 8.38
50 Breast SCY
55.59
44.54
▲ 11.05
40.09
▲ 4.45
100 Breast SCY
2:12.84
1:40.99
▲ 31.85
1:29.90
▲ 11.09
25 Fly SCY
27.46
—
17.51
▲ 9.95
50 Fly SCY
1:11.72
55.37
▲ 16.35
38.74
▲ 16.63
100 IM SCY
1:46.57
1:33.58
▲ 12.99
1:22.49
▲ 11.09
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.