Swimmer profile
William McKenna
Male10 & UnderMaverick Swim ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
25 Free SCY
29.89
21.16
▲ 8.73
18.45
▲ 2.71
—
50 Free SCY
1:06.53
48.91
▲ 17.62
36.26
▲ 12.65
32.45
▲ 3.81
100 Free SCY
—
1:44.83
1:27.21
▲ 17.62
1:18.18
▲ 9.03
200 Free SCY
—
—
3:09.74
3:03.65
▲ 6.09
500 Free SCY
—
—
—
7:31.81
25 Back SCY
27.38
23.37
▲ 4.01
21.31
▲ 2.06
—
50 Back SCY
1:03.30
54.31
▲ 8.99
42.97
▲ 11.34
36.79
▲ 6.18
100 Back SCY
—
—
1:28.34
1:22.80
▲ 5.54
25 Breast SCY
36.80
29.62
▲ 7.18
22.53
▲ 7.09
—
50 Breast SCY
—
1:03.28
46.60
▲ 16.68
44.05
▲ 2.55
100 Breast SCY
—
—
1:49.29
1:39.55
▲ 9.74
25 Fly SCY
—
24.36
21.21
▲ 3.15
—
50 Fly SCY
—
57.09
49.90
▲ 7.19
42.13
▲ 7.77
100 Fly SCY
—
—
—
1:46.71
100 IM SCY
—
2:05.36
1:38.90
▲ 26.46
1:29.48
▲ 9.42
200 IM SCY
—
—
3:37.04
3:29.46
▲ 7.58
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.