Swimmer profile
Mackenzie Choinski
Female17-18Waukesha Express Swim TeamWI · 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
33.65
28.87
▲ 4.78
28.70
▲ 0.17
28.01
▲ 0.69
28.21
▼ 0.20
29.18
▼ 0.97
30.34
▼ 1.16
100 Free LCM
1:18.16
1:07.56
▲ 10.60
1:02.45
▲ 5.11
1:02.37
▲ 0.08
1:01.01
▲ 1.36
1:02.85
▼ 1.84
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200 Free LCM
3:00.33
2:25.39
▲ 34.94
2:18.64
▲ 6.75
2:15.26
▲ 3.38
2:16.56
▼ 1.30
2:21.73
▼ 5.17
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400 Free LCM
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5:14.17
5:03.61
▲ 10.56
5:00.70
▲ 2.91
4:42.85
▲ 17.85
4:58.59
▼ 15.74
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50 Back LCM
40.25
34.37
▲ 5.88
31.76
▲ 2.61
31.02
▲ 0.74
30.60
▲ 0.42
31.27
▼ 0.67
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100 Back LCM
1:25.55
1:10.83
▲ 14.72
1:10.04
▲ 0.79
1:06.22
▲ 3.82
1:06.25
▼ 0.03
1:08.14
▼ 1.89
1:12.59
▼ 4.45
200 Back LCM
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2:38.34
2:31.86
▲ 6.48
2:26.44
▲ 5.42
2:26.36
▲ 0.08
2:31.89
▼ 5.53
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50 Breast LCM
50.13
44.07
▲ 6.06
44.83
▼ 0.76
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100 Breast LCM
1:51.88
1:36.62
▲ 15.26
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1:36.34
▲ 0.28
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200 Breast LCM
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3:25.60
50 Fly LCM
40.69
34.28
▲ 6.41
32.65
▲ 1.63
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100 Fly LCM
1:45.01
1:21.68
▲ 23.33
1:18.81
▲ 2.87
1:13.68
▲ 5.13
1:15.04
▼ 1.36
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200 IM LCM
3:30.05
2:50.74
▲ 39.31
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2:40.44
▲ 10.30
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2:36.84
▲ 3.60
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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.