Swimmer profile
Willa Stack
Female15-16Iolani Swim ClubHI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
43.55
38.28
▲ 5.27
36.25
▲ 2.03
29.01
▲ 7.24
26.84
▲ 2.17
26.21
▲ 0.63
26.49
▼ 0.28
—
100 Free SCY
—
1:28.69
—
1:04.73
▲ 23.96
59.12
▲ 5.61
57.99
▲ 1.13
56.96
▲ 1.03
55.96
▲ 1.00
200 Free SCY
—
—
2:34.94
—
2:13.55
▲ 21.39
2:11.92
▲ 1.63
—
—
50 Back SCY
48.25
42.74
▲ 5.51
35.27
▲ 7.47
33.28
▲ 1.99
31.56
▲ 1.72
29.67
▲ 1.89
28.58
▲ 1.09
28.65
▼ 0.07
100 Back SCY
—
1:38.09
1:19.59
▲ 18.50
1:10.55
▲ 9.04
1:06.13
▲ 4.42
1:02.92
▲ 3.21
1:02.05
▲ 0.87
1:01.58
▲ 0.47
200 Back SCY
—
—
—
—
2:25.71
2:20.98
▲ 4.73
2:15.93
▲ 5.05
2:14.80
▲ 1.13
50 Breast SCY
—
49.43
45.78
▲ 3.65
37.06
▲ 8.72
36.33
▲ 0.73
—
—
—
100 Breast SCY
—
—
1:38.94
1:21.70
▲ 17.24
1:18.48
▲ 3.22
1:13.30
▲ 5.18
1:13.44
▼ 0.14
—
200 Breast SCY
—
—
—
—
—
2:47.77
2:49.29
▼ 1.52
—
50 Fly SCY
—
47.99
40.65
▲ 7.34
30.81
▲ 9.84
—
—
29.32
▲ 1.49
26.85
▲ 2.47
100 Fly SCY
—
—
—
1:09.86
1:09.50
▲ 0.36
1:03.27
▲ 6.23
59.95
▲ 3.32
1:00.29
▼ 0.34
200 Fly SCY
—
—
—
—
2:46.15
—
2:44.34
▲ 1.81
2:32.47
▲ 11.87
100 IM SCY
—
1:34.44
1:20.54
▲ 13.90
1:10.84
▲ 9.70
—
—
1:07.53
▲ 3.31
—
200 IM SCY
—
—
—
2:33.07
2:29.37
▲ 3.70
2:24.20
▲ 5.17
2:22.42
▲ 1.78
2:17.72
▲ 4.70
400 IM SCY
—
—
—
—
—
—
5:06.76
—
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.