Swimmer profile
Cassy Collins
FemaleOpen / SeniorLakeside Aquatic ClubNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
50 Free LCM
51.25
39.24
▲ 12.01
36.59
▲ 2.65
34.30
▲ 2.29
32.78
▲ 1.52
32.58
▲ 0.20
31.92
▲ 0.66
31.55
▲ 0.37
29.96
▲ 1.59
100 Free LCM
1:49.75
1:25.10
▲ 24.65
1:16.59
▲ 8.51
1:11.60
▲ 4.99
1:09.91
▲ 1.69
1:07.59
▲ 2.32
1:04.90
▲ 2.69
1:05.12
▼ 0.22
1:03.44
▲ 1.68
200 Free LCM
—
3:04.67
2:44.33
▲ 20.34
2:36.35
▲ 7.98
2:29.08
▲ 7.27
2:21.74
▲ 7.34
2:18.53
▲ 3.21
2:18.14
▲ 0.39
2:15.42
▲ 2.72
400 Free LCM
—
—
6:04.84
5:32.71
▲ 32.13
5:02.60
▲ 30.11
4:49.41
▲ 13.19
4:47.18
▲ 2.23
4:42.42
▲ 4.76
4:42.38
▲ 0.04
800 Free LCM
—
—
—
—
—
9:52.22
9:50.10
▲ 2.12
9:46.39
▲ 3.71
9:48.63
▼ 2.24
1500 Free LCM
—
—
—
—
20:03.89
19:09.80
▲ 54.09
—
—
—
50 Back LCM
54.56
47.38
▲ 7.18
40.89
▲ 6.49
39.62
▲ 1.27
39.96
▼ 0.34
—
—
—
—
100 Back LCM
1:59.71
1:38.36
▲ 21.35
1:29.52
▲ 8.84
1:23.79
▲ 5.73
1:22.97
▲ 0.82
1:18.93
▲ 4.04
1:19.87
▼ 0.94
1:18.25
▲ 1.62
1:11.65
▲ 6.60
200 Back LCM
—
—
—
3:01.31
2:53.59
▲ 7.72
2:49.03
▲ 4.56
2:39.76
▲ 9.27
2:31.46
▲ 8.30
2:30.34
▲ 1.12
50 Breast LCM
57.92
51.73
▲ 6.19
51.71
▲ 0.02
45.96
▲ 5.75
44.38
▲ 1.58
—
—
—
—
100 Breast LCM
2:00.29
1:50.35
▲ 9.94
1:47.03
▲ 3.32
1:37.01
▲ 10.02
1:35.35
▲ 1.66
1:39.55
▼ 4.20
—
—
—
200 Breast LCM
—
—
—
—
—
3:25.26
—
—
—
50 Fly LCM
53.09
43.87
▲ 9.22
38.90
▲ 4.97
36.93
▲ 1.97
36.15
▲ 0.78
—
—
—
—
100 Fly LCM
—
1:39.90
1:35.91
▲ 3.99
1:22.29
▲ 13.62
1:22.93
▼ 0.64
1:22.35
▲ 0.58
1:17.24
▲ 5.11
1:15.63
▲ 1.61
1:18.29
▼ 2.66
200 Fly LCM
—
—
—
—
—
3:15.06
2:46.32
▲ 28.74
2:45.17
▲ 1.15
—
200 IM LCM
—
3:19.34
3:07.06
▲ 12.28
2:52.11
▲ 14.95
2:52.98
▼ 0.87
2:45.69
▲ 7.29
—
2:44.01
▲ 1.68
2:42.72
▲ 1.29
400 IM LCM
—
—
—
—
6:07.38
5:45.24
▲ 22.14
5:31.35
▲ 13.89
5:26.90
▲ 4.45
—
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.