Swimmer profile
Myles Koff
Male17-18North Baltimore Aquatic ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
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
52.06
44.30
▲ 7.76
39.21
▲ 5.09
34.29
▲ 4.92
32.59
▲ 1.70
—
—
28.49
▲ 4.10
27.93
▲ 0.56
26.99
▲ 0.94
25.38
▲ 1.61
—
100 Free LCM
—
1:43.78
1:28.03
▲ 15.75
1:14.92
▲ 13.11
1:12.58
▲ 2.34
—
1:06.31
▲ 6.27
59.77
▲ 6.54
56.74
▲ 3.03
57.04
▼ 0.30
53.41
▲ 3.63
53.37
▲ 0.04
200 Free LCM
—
3:44.10
3:21.52
▲ 22.58
2:59.47
▲ 22.05
2:38.02
▲ 21.45
—
—
2:09.20
▲ 28.82
2:04.26
▲ 4.94
1:58.90
▲ 5.36
1:56.07
▲ 2.83
1:55.51
▲ 0.56
400 Free LCM
—
—
—
6:34.41
5:36.87
▲ 57.54
—
—
4:38.17
▲ 58.70
—
4:16.04
▲ 22.13
4:15.51
▲ 0.53
4:17.59
▼ 2.08
800 Free LCM
—
—
—
—
—
—
—
9:54.99
9:07.99
▲ 47.00
—
—
—
1500 Free LCM
—
—
—
—
—
—
—
18:51.28
—
—
—
—
50 Back LCM
—
51.19
46.16
▲ 5.03
41.37
▲ 4.79
37.43
▲ 3.94
36.24
▲ 1.19
—
32.87
▲ 3.37
—
—
29.08
▲ 3.79
—
100 Back LCM
—
1:48.63
1:38.56
▲ 10.07
1:30.72
▲ 7.84
1:21.11
▲ 9.61
1:19.11
▲ 2.00
1:17.20
▲ 1.91
1:10.95
▲ 6.25
1:07.65
▲ 3.30
1:05.26
▲ 2.39
1:01.93
▲ 3.33
—
200 Back LCM
—
—
—
—
2:57.87
—
2:43.20
▲ 14.67
2:29.53
▲ 13.67
2:19.65
▲ 9.88
2:16.15
▲ 3.50
2:13.86
▲ 2.29
—
50 Breast LCM
—
55.75
50.80
▲ 4.95
45.97
▲ 4.83
43.55
▲ 2.42
41.03
▲ 2.52
—
36.25
▲ 4.78
33.35
▲ 2.90
—
32.19
▲ 1.16
—
100 Breast LCM
—
2:06.08
1:48.07
▲ 18.01
1:43.22
▲ 4.85
1:31.41
▲ 11.81
1:30.22
▲ 1.19
—
1:15.23
▲ 14.99
1:11.11
▲ 4.12
—
1:09.95
▲ 1.16
1:09.25
▲ 0.70
200 Breast LCM
—
—
—
—
3:19.33
—
3:10.19
▲ 9.14
2:44.98
▲ 25.21
2:34.32
▲ 10.66
2:37.28
▼ 2.96
2:33.87
▲ 3.41
2:31.78
▲ 2.09
50 Fly LCM
—
—
48.40
39.15
▲ 9.25
34.58
▲ 4.57
34.00
▲ 0.58
—
31.44
▲ 2.56
28.84
▲ 2.60
—
26.84
▲ 2.00
—
100 Fly LCM
—
—
—
1:33.26
1:15.93
▲ 17.33
1:15.59
▲ 0.34
—
1:08.51
▲ 7.08
1:03.76
▲ 4.75
1:01.02
▲ 2.74
58.58
▲ 2.44
58.16
▲ 0.42
200 Fly LCM
—
—
—
—
—
—
—
2:31.30
2:18.59
▲ 12.71
2:11.57
▲ 7.02
2:07.88
▲ 3.69
2:07.68
▲ 0.20
200 IM LCM
—
—
—
3:10.02
2:45.33
▲ 24.69
2:42.28
▲ 3.05
2:42.86
▼ 0.58
2:21.58
▲ 21.28
2:13.25
▲ 8.33
2:08.55
▲ 4.70
2:07.29
▲ 1.26
2:09.04
▼ 1.75
400 IM LCM
—
—
—
—
—
—
—
5:06.84
4:51.32
▲ 15.52
4:39.16
▲ 12.16
4:31.59
▲ 7.57
4:39.73
▼ 8.14
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.