Swimmer profile
John Koebel
MaleOpen / SeniorAnnapolis Swim ClubMD · 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
50 Free LCM
43.55
38.32
▲ 5.23
34.10
▲ 4.22
33.36
▲ 0.74
29.14
▲ 4.22
28.91
▲ 0.23
27.11
▲ 1.80
—
25.63
▲ 1.48
25.79
▼ 0.16
25.17
▲ 0.62
25.25
▼ 0.08
100 Free LCM
1:39.94
1:25.68
▲ 14.26
1:12.24
▲ 13.44
1:09.24
▲ 3.00
1:05.55
▲ 3.69
1:01.22
▲ 4.33
58.64
▲ 2.58
59.27
▼ 0.63
55.50
▲ 3.77
55.39
▲ 0.11
55.40
▼ 0.01
56.17
▼ 0.77
200 Free LCM
—
3:07.81
2:35.76
▲ 32.05
2:26.44
▲ 9.32
2:23.24
▲ 3.20
2:12.94
▲ 10.30
2:06.37
▲ 6.57
2:04.78
▲ 1.59
2:02.76
▲ 2.02
2:01.17
▲ 1.59
2:01.99
▼ 0.82
2:03.80
▼ 1.81
400 Free LCM
—
6:32.30
5:22.05
▲ 70.25
5:05.40
▲ 16.65
4:54.02
▲ 11.38
4:36.50
▲ 17.52
4:26.13
▲ 10.37
4:21.17
▲ 4.96
4:17.76
▲ 3.41
4:19.71
▼ 1.95
4:16.43
▲ 3.28
4:25.54
▼ 9.11
800 Free LCM
—
—
—
11:12.40
10:41.49
▲ 30.91
9:25.67
▲ 75.82
9:07.06
▲ 18.61
9:00.06
▲ 7.00
8:56.59
▲ 3.47
8:53.63
▲ 2.96
8:57.22
▼ 3.59
—
1500 Free LCM
—
—
—
—
20:00.85
18:05.85
▲ 115.00
17:21.85
▲ 44.00
17:15.67
▲ 6.18
17:00.05
▲ 15.62
17:00.33
▼ 0.28
16:47.51
▲ 12.82
—
50 Back LCM
—
48.57
46.87
▲ 1.70
41.91
▲ 4.96
37.78
▲ 4.13
—
—
—
—
—
—
—
100 Back LCM
1:52.83
1:45.26
▲ 7.57
1:36.50
▲ 8.76
1:32.54
▲ 3.96
1:20.87
▲ 11.67
1:13.48
▲ 7.39
1:10.64
▲ 2.84
—
1:07.52
▲ 3.12
1:08.59
▼ 1.07
1:04.39
▲ 4.20
—
200 Back LCM
—
—
—
—
2:53.13
2:40.39
▲ 12.74
2:32.41
▲ 7.98
2:33.53
▼ 1.12
2:30.02
▲ 3.51
2:23.47
▲ 6.55
2:18.43
▲ 5.04
—
50 Breast LCM
—
46.89
43.06
▲ 3.83
41.89
▲ 1.17
40.01
▲ 1.88
—
—
—
—
—
—
—
100 Breast LCM
1:49.68
1:41.89
▲ 7.79
1:33.00
▲ 8.89
1:31.52
▲ 1.48
1:27.93
▲ 3.59
1:27.37
▲ 0.56
1:22.83
▲ 4.54
—
—
1:19.22
▲ 3.61
1:15.88
▲ 3.34
—
200 Breast LCM
3:53.59
—
3:20.24
▲ 33.35
3:09.82
▲ 10.42
3:04.48
▲ 5.34
3:11.71
▼ 7.23
—
—
—
2:49.43
▲ 22.28
—
—
50 Fly LCM
50.43
42.77
▲ 7.66
39.04
▲ 3.73
35.26
▲ 3.78
34.31
▲ 0.95
—
30.76
▲ 3.55
—
—
—
—
—
100 Fly LCM
—
1:46.13
1:30.13
▲ 16.00
1:21.56
▲ 8.57
1:20.13
▲ 1.43
1:14.61
▲ 5.52
1:08.38
▲ 6.23
—
—
1:01.89
▲ 6.49
1:02.23
▼ 0.34
—
200 Fly LCM
—
—
3:21.34
—
3:01.60
▲ 19.74
2:54.18
▲ 7.42
2:37.68
▲ 16.50
—
—
—
2:17.60
▲ 20.08
—
200 IM LCM
—
3:25.76
3:00.01
▲ 25.75
2:48.26
▲ 11.75
2:41.53
▲ 6.73
2:33.52
▲ 8.01
2:30.35
▲ 3.17
2:28.26
▲ 2.09
2:23.10
▲ 5.16
2:21.52
▲ 1.58
2:20.70
▲ 0.82
—
400 IM LCM
—
—
—
5:48.02
5:36.94
▲ 11.08
5:24.39
▲ 12.55
5:12.29
▲ 12.10
—
—
4:56.52
▲ 15.77
4:52.67
▲ 3.85
—
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.