Swimmer profile
Emma Kierzkowski
Female15-16Patriot Aquatic ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
39.41
34.32
▲ 5.09
31.01
▲ 3.31
29.57
▲ 1.44
28.29
▲ 1.28
28.03
▲ 0.26
100 Free LCM
—
1:33.75
1:15.45
▲ 18.30
1:09.29
▲ 6.16
1:05.52
▲ 3.77
1:01.20
▲ 4.32
1:01.11
▲ 0.09
200 Free LCM
—
3:25.62
2:45.21
▲ 40.41
2:39.86
▲ 5.35
2:29.97
▲ 9.89
2:16.47
▲ 13.50
2:15.90
▲ 0.57
400 Free LCM
—
—
5:59.50
5:42.22
▲ 17.28
—
4:51.43
▲ 50.79
4:57.59
▼ 6.16
800 Free LCM
—
—
—
—
—
—
10:19.99
50 Back LCM
1:02.87
49.45
▲ 13.42
43.28
▲ 6.17
38.14
▲ 5.14
35.44
▲ 2.70
33.23
▲ 2.21
—
100 Back LCM
2:21.98
1:48.65
▲ 33.33
1:30.24
▲ 18.41
1:22.74
▲ 7.50
1:16.20
▲ 6.54
1:13.10
▲ 3.10
—
200 Back LCM
—
—
—
—
2:49.00
2:40.52
▲ 8.48
—
50 Breast LCM
—
1:01.80
54.70
▲ 7.10
43.85
▲ 10.85
—
39.32
▲ 4.53
39.37
▼ 0.05
100 Breast LCM
—
2:19.88
1:46.55
▲ 33.33
1:40.38
▲ 6.17
1:28.32
▲ 12.06
1:29.56
▼ 1.24
1:24.31
▲ 5.25
200 Breast LCM
—
—
3:51.58
—
3:25.12
▲ 26.46
—
—
50 Fly LCM
—
56.34
41.85
▲ 14.49
36.60
▲ 5.25
35.43
▲ 1.17
34.14
▲ 1.29
33.43
▲ 0.71
100 Fly LCM
—
—
1:46.95
1:28.58
▲ 18.37
1:27.21
▲ 1.37
1:19.93
▲ 7.28
1:14.98
▲ 4.95
200 IM LCM
—
3:54.05
3:32.38
▲ 21.67
3:01.65
▲ 30.73
2:55.19
▲ 6.46
2:41.87
▲ 13.32
2:45.60
▼ 3.73
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.