Swimmer profile
Willa Stack
Female15-16Iolani Swim ClubHI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
42.42
—
—
—
31.20
▲ 11.22
30.98
▲ 0.22
31.14
▼ 0.16
—
100 Free LCM
—
1:26.66
1:15.70
▲ 10.96
1:11.25
▲ 4.45
1:07.92
▲ 3.33
1:08.07
▼ 0.15
—
—
200 Free LCM
—
—
2:45.81
—
—
2:31.62
▲ 14.19
—
—
50 Back LCM
—
—
40.89
37.70
▲ 3.19
—
—
33.59
▲ 4.11
32.73
▲ 0.86
100 Back LCM
1:48.03
1:36.28
▲ 11.75
1:26.30
▲ 9.98
1:20.13
▲ 6.17
1:17.77
▲ 2.36
1:13.87
▲ 3.90
1:14.14
▼ 0.27
1:12.96
▲ 1.18
200 Back LCM
—
—
—
—
2:47.08
2:42.27
▲ 4.81
2:46.62
▼ 4.35
2:36.29
▲ 10.33
50 Breast LCM
—
—
—
—
—
—
40.97
—
100 Breast LCM
1:57.97
1:47.85
▲ 10.12
—
1:29.35
▲ 18.50
1:32.31
▼ 2.96
1:30.36
▲ 1.95
—
—
200 Breast LCM
—
—
3:33.26
—
3:23.19
▲ 10.07
3:08.76
▲ 14.43
—
—
50 Fly LCM
—
46.53
36.22
▲ 10.31
—
—
—
31.46
▲ 4.76
29.51
▲ 1.95
100 Fly LCM
—
—
1:29.15
1:21.77
▲ 7.38
—
1:13.07
▲ 8.70
1:15.93
▼ 2.86
1:08.88
▲ 7.05
200 IM LCM
—
—
—
2:57.68
2:58.23
▼ 0.55
2:44.68
▲ 13.55
2:43.52
▲ 1.16
2:33.92
▲ 9.60
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.