Swimmer profile
Zoe Cass-Lein
Female17-18North Bay AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
45.46
37.54
▲ 7.92
33.48
▲ 4.06
32.25
▲ 1.23
29.58
▲ 2.67
29.89
▼ 0.31
27.02
▲ 2.87
26.67
▲ 0.35
26.58
▲ 0.09
25.39
▲ 1.19
25.71
▼ 0.32
100 Free SCY
—
1:32.38
1:16.47
▲ 15.91
1:10.20
▲ 6.27
1:02.98
▲ 7.22
1:05.87
▼ 2.89
59.47
▲ 6.40
1:00.18
▼ 0.71
57.94
▲ 2.24
57.21
▲ 0.73
55.58
▲ 1.63
200 Free SCY
—
3:09.59
2:54.02
▲ 15.57
2:34.04
▲ 19.98
2:24.35
▲ 9.69
2:31.17
▼ 6.82
2:09.64
▲ 21.53
2:09.03
▲ 0.61
2:04.15
▲ 4.88
2:00.78
▲ 3.37
2:19.17
▼ 18.39
500 Free SCY
—
—
7:31.27
6:33.30
▲ 57.97
6:03.42
▲ 29.88
5:59.45
▲ 3.97
5:38.17
▲ 21.28
5:41.34
▼ 3.17
5:45.32
▼ 3.98
5:56.58
▼ 11.26
—
1000 Free SCY
—
—
—
—
12:23.97
—
12:15.72
▲ 8.25
12:04.19
▲ 11.53
—
—
—
1650 Free SCY
—
—
—
—
—
—
20:14.38
19:59.36
▲ 15.02
—
—
—
50 Back SCY
—
50.99
41.62
▲ 9.37
37.69
▲ 3.93
35.02
▲ 2.67
35.70
▼ 0.68
33.01
▲ 2.69
31.97
▲ 1.04
—
—
28.57
▲ 3.40
100 Back SCY
—
1:38.84
1:29.09
▲ 9.75
1:24.26
▲ 4.83
1:12.83
▲ 11.43
1:15.56
▼ 2.73
1:06.75
▲ 8.81
1:06.12
▲ 0.63
1:02.88
▲ 3.24
1:00.76
▲ 2.12
1:01.23
▼ 0.47
200 Back SCY
—
—
3:29.69
3:02.85
▲ 26.84
2:44.08
▲ 18.77
2:31.17
▲ 12.91
2:29.43
▲ 1.74
2:25.05
▲ 4.38
2:20.32
▲ 4.73
2:17.60
▲ 2.72
2:15.93
▲ 1.67
50 Breast SCY
—
1:06.24
57.24
▲ 9.00
—
46.51
▲ 10.73
43.80
▲ 2.71
40.46
▲ 3.34
—
—
—
—
100 Breast SCY
—
—
2:09.00
1:52.83
▲ 16.17
1:37.77
▲ 15.06
—
1:26.30
▲ 11.47
1:31.39
▼ 5.09
—
1:18.13
▲ 13.26
—
200 Breast SCY
—
—
—
—
—
—
—
—
—
—
2:54.82
50 Fly SCY
—
52.12
46.49
▲ 5.63
39.48
▲ 7.01
37.22
▲ 2.26
35.47
▲ 1.75
32.09
▲ 3.38
31.64
▲ 0.45
—
—
29.23
▲ 2.41
100 Fly SCY
—
—
1:52.99
1:31.84
▲ 21.15
1:26.34
▲ 5.50
1:25.04
▲ 1.30
1:13.10
▲ 11.94
1:12.31
▲ 0.79
—
1:08.43
▲ 3.88
—
200 Fly SCY
—
—
—
3:37.28
3:12.09
▲ 25.19
—
2:51.42
▲ 20.67
2:53.93
▼ 2.51
—
—
—
100 IM SCY
—
1:50.01
1:33.67
▲ 16.34
1:28.87
▲ 4.80
1:19.70
▲ 9.17
—
—
—
—
—
1:07.48
▲ 12.22
200 IM SCY
—
—
3:33.73
—
2:58.26
▲ 35.47
2:58.12
▲ 0.14
2:26.52
▲ 31.60
2:25.82
▲ 0.70
—
2:23.63
▲ 2.19
—
400 IM SCY
—
—
—
—
5:49.07
—
5:21.92
▲ 27.15
5:14.06
▲ 7.86
—
5:08.55
▲ 5.51
5:16.32
▼ 7.77
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.