Swimmer profile
Emma Kierzkowski
Female15-16Patriot Aquatic ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
46.20
—
29.64
▲ 16.56
27.32
▲ 2.32
25.56
▲ 1.76
25.10
▲ 0.46
24.60
▲ 0.50
100 Free SCY
1:44.35
1:21.77
▲ 22.58
1:10.58
▲ 11.19
1:01.40
▲ 9.18
56.88
▲ 4.52
54.55
▲ 2.33
52.50
▲ 2.05
200 Free SCY
—
—
2:33.59
2:20.55
▲ 13.04
2:10.53
▲ 10.02
2:02.99
▲ 7.54
1:57.02
▲ 5.97
500 Free SCY
—
—
—
6:18.53
5:54.84
▲ 23.69
5:42.07
▲ 12.77
5:24.08
▲ 17.99
50 Back SCY
50.04
42.35
▲ 7.69
37.36
▲ 4.99
34.15
▲ 3.21
29.93
▲ 4.22
29.72
▲ 0.21
31.23
▼ 1.51
100 Back SCY
—
—
1:21.99
1:13.83
▲ 8.16
1:05.34
▲ 8.49
1:02.93
▲ 2.41
1:01.71
▲ 1.22
200 Back SCY
—
—
—
—
2:20.61
2:18.37
▲ 2.24
2:20.57
▼ 2.20
50 Breast SCY
57.16
54.81
▲ 2.35
47.95
▲ 6.86
37.31
▲ 10.64
34.91
▲ 2.40
34.53
▲ 0.38
35.38
▼ 0.85
100 Breast SCY
2:16.83
—
1:44.68
▲ 32.15
1:22.65
▲ 22.03
1:15.44
▲ 7.21
1:11.49
▲ 3.95
1:11.05
▲ 0.44
200 Breast SCY
—
—
—
—
—
2:46.13
2:46.30
▼ 0.17
50 Fly SCY
55.27
—
40.17
▲ 15.10
36.05
▲ 4.12
30.48
▲ 5.57
30.00
▲ 0.48
27.76
▲ 2.24
100 Fly SCY
—
—
—
—
1:12.67
1:08.76
▲ 3.91
1:02.16
▲ 6.60
100 IM SCY
1:50.73
—
1:29.05
▲ 21.68
1:15.06
▲ 13.99
1:08.29
▲ 6.77
—
—
200 IM SCY
—
—
3:05.48
2:41.03
▲ 24.45
2:31.32
▲ 9.71
2:22.02
▲ 9.30
2:19.44
▲ 2.58
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.