Swimmer profile
Kenzie Maciosek Arent
Female17-18Waukesha Express Swim TeamWI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
46.92
41.33
▲ 5.59
36.01
▲ 5.32
34.86
▲ 1.15
32.16
▲ 2.70
31.78
▲ 0.38
31.45
▲ 0.33
31.82
▼ 0.37
31.83
▼ 0.01
32.39
▼ 0.56
100 Free LCM
1:50.20
1:33.85
▲ 16.35
1:18.28
▲ 15.57
—
1:10.85
▲ 7.43
1:08.11
▲ 2.74
1:07.36
▲ 0.75
1:08.45
▼ 1.09
—
1:09.88
▼ 1.43
200 Free LCM
—
3:26.03
2:50.11
▲ 35.92
—
2:31.55
▲ 18.56
2:28.09
▲ 3.46
2:26.09
▲ 2.00
2:19.51
▲ 6.58
2:19.77
▼ 0.26
2:20.06
▼ 0.29
400 Free LCM
—
—
5:50.11
5:55.82
▼ 5.71
5:09.97
▲ 45.85
5:08.76
▲ 1.21
5:05.96
▲ 2.80
4:49.72
▲ 16.24
4:46.94
▲ 2.78
4:50.56
▼ 3.62
800 Free LCM
—
—
—
—
10:33.21
10:30.13
▲ 3.08
10:09.77
▲ 20.36
10:07.82
▲ 1.95
10:00.63
▲ 7.19
—
1500 Free LCM
—
—
—
—
20:05.55
—
20:07.13
▼ 1.58
19:14.23
▲ 52.90
19:13.80
▲ 0.43
19:29.19
▼ 15.39
50 Back LCM
58.74
50.89
▲ 7.85
44.90
▲ 5.99
—
40.49
▲ 4.41
39.44
▲ 1.05
39.41
▲ 0.03
—
—
—
100 Back LCM
—
1:50.32
1:37.12
▲ 13.20
—
1:26.25
▲ 10.87
1:23.44
▲ 2.81
1:24.59
▼ 1.15
1:26.32
▼ 1.73
1:24.62
▲ 1.70
1:24.33
▲ 0.29
200 Back LCM
—
—
—
—
3:08.31
3:03.85
▲ 4.46
2:57.61
▲ 6.24
2:54.06
▲ 3.55
—
2:57.77
▼ 3.71
50 Breast LCM
1:04.44
59.32
▲ 5.12
52.12
▲ 7.20
49.41
▲ 2.71
45.70
▲ 3.71
—
—
—
—
—
100 Breast LCM
2:22.70
2:10.44
▲ 12.26
1:55.22
▲ 15.22
—
1:39.18
▲ 16.04
—
1:35.02
▲ 4.16
1:39.54
▼ 4.52
1:37.77
▲ 1.77
1:43.42
▼ 5.65
200 Breast LCM
—
—
—
—
3:40.51
3:42.58
▼ 2.07
—
—
3:24.70
▲ 17.88
3:25.56
▼ 0.86
50 Fly LCM
—
1:02.13
49.08
▲ 13.05
—
40.46
▲ 8.62
—
38.53
▲ 1.93
—
—
—
100 Fly LCM
—
—
1:53.21
—
1:31.95
▲ 21.26
1:26.06
▲ 5.89
1:25.35
▲ 0.71
—
—
1:27.87
▼ 2.52
200 IM LCM
—
4:04.33
3:33.45
▲ 30.88
—
3:02.89
▲ 30.56
3:02.04
▲ 0.85
2:53.97
▲ 8.07
2:55.57
▼ 1.60
2:51.43
▲ 4.14
2:55.75
▼ 4.32
400 IM LCM
—
—
—
—
6:23.60
6:15.58
▲ 8.02
—
—
—
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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.