Swimmer profile
Mabel Koff
FemaleOpen / SeniorBulldog SwimmingCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.25
36.16
▲ 2.09
32.98
▲ 3.18
31.96
▲ 1.02
30.09
▲ 1.87
28.28
▲ 1.81
27.91
▲ 0.37
27.83
▲ 0.08
—
27.67
▲ 0.16
27.79
▼ 0.12
—
—
—
100 Free LCM
1:33.29
1:20.73
▲ 12.56
1:14.58
▲ 6.15
1:09.46
▲ 5.12
1:06.57
▲ 2.89
1:03.14
▲ 3.43
1:00.11
▲ 3.03
—
—
59.89
▲ 0.22
59.04
▲ 0.85
57.45
▲ 1.59
—
59.39
▼ 1.94
200 Free LCM
3:20.99
—
2:42.33
▲ 38.66
2:30.38
▲ 11.95
2:26.89
▲ 3.49
2:17.26
▲ 9.63
2:12.08
▲ 5.18
—
2:09.60
▲ 2.48
2:05.95
▲ 3.65
2:04.68
▲ 1.27
2:04.13
▲ 0.55
2:06.89
▼ 2.76
2:05.56
▲ 1.33
400 Free LCM
—
—
—
5:19.27
5:01.58
▲ 17.69
4:48.92
▲ 12.66
4:40.68
▲ 8.24
—
—
4:30.50
▲ 10.18
4:30.66
▼ 0.16
4:30.19
▲ 0.47
—
4:28.03
▲ 2.16
800 Free LCM
—
—
—
—
—
9:54.77
—
—
—
—
—
—
—
—
50 Back LCM
49.33
41.30
▲ 8.03
37.39
▲ 3.91
35.48
▲ 1.91
33.00
▲ 2.48
—
30.71
▲ 2.29
—
30.41
▲ 0.30
30.62
▼ 0.21
29.99
▲ 0.63
29.50
▲ 0.49
30.90
▼ 1.40
—
100 Back LCM
1:46.87
1:31.19
▲ 15.68
1:20.61
▲ 10.58
1:14.28
▲ 6.33
1:09.25
▲ 5.03
1:06.16
▲ 3.09
1:04.43
▲ 1.73
1:04.05
▲ 0.38
1:03.55
▲ 0.50
1:03.50
▲ 0.05
1:03.87
▼ 0.37
1:02.46
▲ 1.41
1:04.71
▼ 2.25
1:05.29
▼ 0.58
200 Back LCM
—
—
2:59.57
2:43.48
▲ 16.09
2:29.63
▲ 13.85
2:22.24
▲ 7.39
2:18.22
▲ 4.02
2:21.03
▼ 2.81
2:16.11
▲ 4.92
2:15.34
▲ 0.77
2:15.58
▼ 0.24
2:13.44
▲ 2.14
2:18.27
▼ 4.83
2:18.01
▲ 0.26
50 Breast LCM
—
55.27
46.92
▲ 8.35
39.24
▲ 7.68
37.02
▲ 2.22
—
35.80
▲ 1.22
—
34.98
▲ 0.82
36.41
▼ 1.43
35.67
▲ 0.74
34.84
▲ 0.83
—
—
100 Breast LCM
—
1:46.69
1:34.27
▲ 12.42
1:24.46
▲ 9.81
1:19.11
▲ 5.35
1:17.13
▲ 1.98
1:15.70
▲ 1.43
1:14.97
▲ 0.73
1:14.88
▲ 0.09
1:19.25
▼ 4.37
1:14.47
▲ 4.78
1:15.75
▼ 1.28
—
—
200 Breast LCM
—
—
—
3:14.43
2:57.74
▲ 16.69
—
2:50.56
▲ 7.18
—
—
2:50.44
▲ 0.12
2:44.47
▲ 5.97
—
—
—
50 Fly LCM
53.44
40.15
▲ 13.29
34.67
▲ 5.48
32.22
▲ 2.45
31.03
▲ 1.19
—
29.77
▲ 1.26
—
—
29.77
± 0.00
—
29.33
▲ 0.44
—
—
100 Fly LCM
—
—
1:18.69
1:12.14
▲ 6.55
1:08.52
▲ 3.62
1:05.34
▲ 3.18
1:03.56
▲ 1.78
1:04.31
▼ 0.75
1:04.80
▼ 0.49
1:05.31
▼ 0.51
1:04.67
▲ 0.64
1:04.26
▲ 0.41
—
—
200 Fly LCM
—
—
—
2:42.73
2:27.29
▲ 15.44
2:23.43
▲ 3.86
2:23.99
▼ 0.56
2:26.50
▼ 2.51
2:21.96
▲ 4.54
2:24.56
▼ 2.60
2:23.53
▲ 1.03
—
—
—
200 IM LCM
—
3:21.85
2:55.71
▲ 26.14
2:44.80
▲ 10.91
2:32.87
▲ 11.93
2:26.39
▲ 6.48
2:22.81
▲ 3.58
2:27.67
▼ 4.86
2:20.34
▲ 7.33
2:22.01
▼ 1.67
2:20.53
▲ 1.48
2:22.02
▼ 1.49
—
—
400 IM LCM
—
—
6:32.03
5:52.79
▲ 39.24
5:28.45
▲ 24.34
5:13.06
▲ 15.39
5:08.56
▲ 4.50
—
5:00.34
▲ 8.22
—
5:02.01
▼ 1.67
—
—
—
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.