Swimmer profile
William Yiengst
Male10 & UnderMachine AquaticsPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
56.45
43.62
▲ 12.83
36.91
▲ 6.71
33.01
▲ 3.90
31.06
▲ 1.95
100 Free SCY
2:10.47
1:34.93
▲ 35.54
1:25.61
▲ 9.32
1:15.70
▲ 9.91
1:10.03
▲ 5.67
200 Free SCY
—
—
—
2:44.52
2:29.92
▲ 14.60
500 Free SCY
—
—
—
—
6:37.86
50 Back SCY
1:08.11
—
44.61
▲ 23.50
43.45
▲ 1.16
39.91
▲ 3.54
100 Back SCY
—
—
—
1:31.16
1:21.32
▲ 9.84
50 Breast SCY
—
—
54.99
47.20
▲ 7.79
42.32
▲ 4.88
100 Breast SCY
—
—
—
1:42.01
1:30.47
▲ 11.54
200 Breast SCY
—
—
—
—
3:11.25
50 Fly SCY
—
55.55
46.10
▲ 9.45
39.04
▲ 7.06
35.58
▲ 3.46
100 Fly SCY
—
—
—
1:43.09
1:26.86
▲ 16.23
200 Fly SCY
—
—
—
—
3:17.83
100 IM SCY
—
—
1:39.79
1:27.29
▲ 12.50
1:17.31
▲ 9.98
200 IM SCY
—
—
—
3:15.21
2:49.59
▲ 25.62
400 IM SCY
—
—
—
—
5:57.11
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.