Swimmer profile
William Derillac
Male13-14Blazing BarracudasOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
40.98
37.98
▲ 3.00
36.04
▲ 1.94
33.38
▲ 2.66
29.96
▲ 3.42
27.63
▲ 2.33
100 Free LCM
1:40.21
1:19.79
▲ 20.42
1:17.44
▲ 2.35
1:12.61
▲ 4.83
1:04.08
▲ 8.53
1:00.58
▲ 3.50
200 Free LCM
3:27.09
2:59.70
▲ 27.39
2:47.72
▲ 11.98
2:39.74
▲ 7.98
2:24.27
▲ 15.47
2:10.17
▲ 14.10
400 Free LCM
—
—
—
5:41.45
—
4:53.35
▲ 48.10
50 Back LCM
49.51
44.04
▲ 5.47
43.00
▲ 1.04
38.78
▲ 4.22
35.21
▲ 3.57
31.80
▲ 3.41
100 Back LCM
1:48.69
—
1:33.79
▲ 14.90
1:27.99
▲ 5.80
1:18.98
▲ 9.01
1:12.56
▲ 6.42
200 Back LCM
—
—
—
—
2:44.48
—
50 Breast LCM
1:02.83
51.12
▲ 11.71
51.02
▲ 0.10
43.59
▲ 7.43
39.57
▲ 4.02
36.81
▲ 2.76
100 Breast LCM
2:10.31
2:01.68
▲ 8.63
—
1:41.98
▲ 19.70
1:32.28
▲ 9.70
1:24.49
▲ 7.79
200 Breast LCM
—
—
—
—
—
3:08.74
50 Fly LCM
48.25
38.31
▲ 9.94
37.15
▲ 1.16
33.17
▲ 3.98
30.01
▲ 3.16
29.42
▲ 0.59
100 Fly LCM
2:00.37
1:35.74
▲ 24.63
1:19.96
▲ 15.78
1:13.83
▲ 6.13
1:07.69
▲ 6.14
1:02.98
▲ 4.71
200 Fly LCM
—
—
—
—
—
2:31.02
200 IM LCM
3:48.96
3:20.15
▲ 28.81
3:08.55
▲ 11.60
2:56.97
▲ 11.58
2:40.57
▲ 16.40
2:32.75
▲ 7.82
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.