Swimmer profile
Billy McCaslin
Male11-12Roadrunner AquaticCC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
37.01
30.86
▲ 6.15
28.18
▲ 2.68
26.33
▲ 1.85
23.79
▲ 2.54
100 Free SCY
1:40.81
1:13.16
▲ 27.65
1:04.68
▲ 8.48
58.93
▲ 5.75
52.04
▲ 6.89
200 Free SCY
—
2:47.91
2:30.38
▲ 17.53
2:12.16
▲ 18.22
2:00.87
▲ 11.29
500 Free SCY
—
—
—
6:02.99
5:34.41
▲ 28.58
50 Back SCY
43.40
—
32.93
▲ 10.47
32.24
▲ 0.69
27.63
▲ 4.61
100 Back SCY
—
—
—
1:15.46
1:04.78
▲ 10.68
50 Breast SCY
—
—
42.37
37.14
▲ 5.23
30.62
▲ 6.52
100 Breast SCY
—
—
1:43.14
1:25.96
▲ 17.18
1:13.70
▲ 12.26
200 Breast SCY
—
—
—
3:16.48
—
50 Fly SCY
39.47
34.92
▲ 4.55
30.60
▲ 4.32
28.48
▲ 2.12
24.85
▲ 3.63
100 Fly SCY
—
1:28.46
1:23.00
▲ 5.46
1:06.26
▲ 16.74
57.39
▲ 8.87
100 IM SCY
1:52.85
1:24.34
▲ 28.51
1:16.99
▲ 7.35
1:10.03
▲ 6.96
59.24
▲ 10.79
200 IM SCY
—
—
2:58.37
2:45.79
▲ 12.58
2:17.80
▲ 27.99
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.