Swimmer profile
McKenna Williams
Female17-18SwimAtlantaGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2023–24
2024–25
2025–26
50 Free SCY
35.45
31.64
▲ 3.81
28.10
▲ 3.54
25.31
▲ 2.79
24.70
▲ 0.61
24.59
▲ 0.11
25.06
▼ 0.47
24.75
▲ 0.31
100 Free SCY
—
1:13.47
1:03.14
▲ 10.33
57.35
▲ 5.79
57.06
▲ 0.29
55.42
▲ 1.64
53.92
▲ 1.50
52.97
▲ 0.95
200 Free SCY
—
2:37.97
2:25.25
▲ 12.72
2:09.60
▲ 15.65
—
2:06.18
▲ 3.42
2:02.83
▲ 3.35
2:04.08
▼ 1.25
500 Free SCY
—
7:17.35
6:17.28
▲ 60.07
6:04.98
▲ 12.30
—
—
—
—
50 Back SCY
—
37.28
32.20
▲ 5.08
—
—
—
—
—
100 Back SCY
—
1:24.73
1:15.16
▲ 9.57
1:03.48
▲ 11.68
1:03.86
▼ 0.38
1:06.33
▼ 2.47
—
—
200 Back SCY
—
3:14.85
2:31.61
▲ 43.24
2:25.32
▲ 6.29
2:18.73
▲ 6.59
—
—
2:08.44
▲ 10.29
50 Breast SCY
—
44.40
37.62
▲ 6.78
—
—
—
33.64
▲ 3.98
32.28
▲ 1.36
100 Breast SCY
—
1:30.02
1:18.31
▲ 11.71
1:10.62
▲ 7.69
1:08.89
▲ 1.73
1:04.71
▲ 4.18
1:03.35
▲ 1.36
1:04.01
▼ 0.66
200 Breast SCY
—
3:16.54
—
2:34.06
▲ 42.48
2:29.50
▲ 4.56
2:22.62
▲ 6.88
2:17.67
▲ 4.95
2:18.09
▼ 0.42
50 Fly SCY
—
35.77
32.28
▲ 3.49
—
—
—
—
—
100 Fly SCY
—
1:36.86
1:15.48
▲ 21.38
1:04.36
▲ 11.12
1:04.18
▲ 0.18
—
—
1:00.05
▲ 4.13
200 Fly SCY
—
—
—
2:39.03
—
—
—
2:09.82
▲ 29.21
100 IM SCY
—
1:20.94
1:10.17
▲ 10.77
1:03.30
▲ 6.87
1:01.54
▲ 1.76
1:02.44
▼ 0.90
1:04.27
▼ 1.83
—
200 IM SCY
—
3:06.17
2:35.61
▲ 30.56
2:18.24
▲ 17.37
2:14.59
▲ 3.65
2:13.76
▲ 0.83
2:06.31
▲ 7.45
2:04.59
▲ 1.72
400 IM SCY
—
—
5:41.82
4:53.70
▲ 48.12
4:53.97
▼ 0.27
4:44.98
▲ 8.99
4:34.39
▲ 10.59
4:30.05
▲ 4.34
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.