Swimmer profile
Zoe Cass-Lein
Female17-18North Bay AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
43.74
39.33
▲ 4.41
35.47
▲ 3.86
31.37
▲ 4.10
29.84
▲ 1.53
29.38
▲ 0.46
28.76
▲ 0.62
30.19
▼ 1.43
100 Free LCM
1:38.13
1:28.05
▲ 10.08
1:20.81
▲ 7.24
1:08.82
▲ 11.99
1:07.22
▲ 1.60
1:05.89
▲ 1.33
1:03.73
▲ 2.16
1:04.63
▼ 0.90
200 Free LCM
3:46.01
3:23.50
▲ 22.51
2:57.86
▲ 25.64
2:30.59
▲ 27.27
2:31.97
▼ 1.38
2:24.11
▲ 7.86
2:22.86
▲ 1.25
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400 Free LCM
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7:11.51
6:02.38
▲ 69.13
5:10.39
▲ 51.99
5:07.40
▲ 2.99
5:03.28
▲ 4.12
5:20.60
▼ 17.32
5:19.88
▲ 0.72
800 Free LCM
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10:40.27
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1500 Free LCM
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—
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20:26.35
20:25.02
▲ 1.33
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50 Back LCM
51.31
49.81
▲ 1.50
42.78
▲ 7.03
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—
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32.43
▲ 10.35
34.93
▼ 2.50
100 Back LCM
1:54.74
1:51.13
▲ 3.61
1:34.80
▲ 16.33
1:19.05
▲ 15.75
1:21.03
▼ 1.98
1:13.05
▲ 7.98
1:10.90
▲ 2.15
1:14.98
▼ 4.08
200 Back LCM
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3:29.67
2:47.51
▲ 42.16
2:53.56
▼ 6.05
2:43.62
▲ 9.94
2:31.67
▲ 11.95
2:43.80
▼ 12.13
50 Breast LCM
1:23.70
1:02.22
▲ 21.48
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100 Breast LCM
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2:16.82
2:01.39
▲ 15.43
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200 Breast LCM
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—
—
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3:45.05
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50 Fly LCM
1:00.48
54.90
▲ 5.58
46.85
▲ 8.05
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100 Fly LCM
2:20.42
2:25.16
▼ 4.74
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200 Fly LCM
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3:24.29
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200 IM LCM
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4:05.75
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2:52.95
▲ 72.80
2:50.10
▲ 2.85
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400 IM LCM
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6:14.27
6:25.29
▼ 11.02
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6:10.07
▲ 15.22
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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.