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
2024–25
2025–26
50 Free SCY
38.33
34.36
▲ 3.97
30.23
▲ 4.13
29.80
▲ 0.43
27.25
▲ 2.55
25.82
▲ 1.43
24.11
▲ 1.71
23.27
▲ 0.84
22.40
▲ 0.87
22.43
▼ 0.03
22.25
▲ 0.18
—
—
22.30
▼ 0.05
100 Free SCY
1:32.98
1:18.60
▲ 14.38
1:05.41
▲ 13.19
1:03.79
▲ 1.62
59.77
▲ 4.02
55.65
▲ 4.12
51.81
▲ 3.84
50.34
▲ 1.47
49.42
▲ 0.92
48.97
▲ 0.45
48.62
▲ 0.35
50.05
▼ 1.43
48.72
▲ 1.33
47.84
▲ 0.88
200 Free SCY
—
2:48.78
2:17.57
▲ 31.21
2:16.43
▲ 1.14
2:06.87
▲ 9.56
2:00.31
▲ 6.56
1:52.48
▲ 7.83
1:48.89
▲ 3.59
1:47.11
▲ 1.78
1:45.27
▲ 1.84
1:44.29
▲ 0.98
1:46.92
▼ 2.63
1:45.77
▲ 1.15
1:45.56
▲ 0.21
500 Free SCY
—
—
6:04.22
5:56.54
▲ 7.68
5:34.06
▲ 22.48
5:17.45
▲ 16.61
4:58.22
▲ 19.23
4:48.48
▲ 9.74
4:47.67
▲ 0.81
4:44.66
▲ 3.01
4:40.90
▲ 3.76
4:44.53
▼ 3.63
4:41.74
▲ 2.79
4:41.15
▲ 0.59
1000 Free SCY
—
—
—
12:35.64
11:50.46
▲ 45.18
10:52.96
▲ 57.50
10:20.19
▲ 32.77
9:54.11
▲ 26.08
9:52.95
▲ 1.16
9:39.47
▲ 13.48
9:32.25
▲ 7.22
10:07.47
▼ 35.22
9:47.06
▲ 20.41
9:47.19
▼ 0.13
1650 Free SCY
—
—
—
—
20:26.71
18:10.75
▲ 135.96
17:14.56
▲ 56.19
16:31.60
▲ 42.96
16:23.94
▲ 7.66
16:09.89
▲ 14.05
15:58.26
▲ 11.63
16:16.67
▼ 18.41
16:06.46
▲ 10.21
16:17.61
▼ 11.15
25 Back SCY
27.78
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—
—
—
—
—
—
—
—
—
—
—
50 Back SCY
46.98
42.42
▲ 4.56
40.80
▲ 1.62
37.73
▲ 3.07
34.36
▲ 3.37
33.30
▲ 1.06
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—
—
—
—
—
—
—
100 Back SCY
—
1:32.35
1:31.26
▲ 1.09
1:21.66
▲ 9.60
1:12.07
▲ 9.59
1:08.41
▲ 3.66
1:00.07
▲ 8.34
58.05
▲ 2.02
56.14
▲ 1.91
55.59
▲ 0.55
55.26
▲ 0.33
—
—
—
200 Back SCY
—
—
—
—
2:30.37
2:23.64
▲ 6.73
2:11.31
▲ 12.33
2:09.28
▲ 2.03
2:02.70
▲ 6.58
2:02.28
▲ 0.42
2:03.13
▼ 0.85
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—
—
50 Breast SCY
44.31
41.97
▲ 2.34
39.96
▲ 2.01
38.08
▲ 1.88
36.51
▲ 1.57
34.38
▲ 2.13
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—
—
—
—
—
—
—
100 Breast SCY
1:43.33
1:32.73
▲ 10.60
1:23.16
▲ 9.57
1:22.23
▲ 0.93
1:17.65
▲ 4.58
1:16.14
▲ 1.51
1:11.60
▲ 4.54
1:11.77
▼ 0.17
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—
—
—
—
—
200 Breast SCY
—
—
3:03.92
2:51.55
▲ 12.37
2:42.10
▲ 9.45
2:43.95
▼ 1.85
2:35.16
▲ 8.79
2:33.73
▲ 1.43
—
2:23.81
▲ 9.92
—
—
—
—
50 Fly SCY
—
40.75
34.30
▲ 6.45
34.39
▼ 0.09
31.24
▲ 3.15
—
—
—
25.64
▲ 5.60
26.16
▼ 0.52
25.44
▲ 0.72
—
—
—
100 Fly SCY
—
—
1:18.78
1:17.69
▲ 1.09
1:12.95
▲ 4.74
1:04.59
▲ 8.36
59.99
▲ 4.60
59.58
▲ 0.41
—
54.94
▲ 4.64
53.76
▲ 1.18
—
53.77
▼ 0.01
—
200 Fly SCY
—
—
3:26.94
—
2:33.23
▲ 53.71
2:22.65
▲ 10.58
2:18.62
▲ 4.03
2:14.82
▲ 3.80
—
—
1:58.86
▲ 15.96
—
—
2:00.43
▼ 1.57
100 IM SCY
1:35.11
1:25.86
▲ 9.25
1:18.59
▲ 7.27
1:16.60
▲ 1.99
1:11.05
▲ 5.55
1:07.07
▲ 3.98
—
—
—
57.75
▲ 9.32
—
—
—
—
200 IM SCY
—
—
2:43.96
2:31.75
▲ 12.21
2:25.97
▲ 5.78
2:20.65
▲ 5.32
2:12.23
▲ 8.42
2:07.10
▲ 5.13
2:04.39
▲ 2.71
2:01.60
▲ 2.79
2:02.62
▼ 1.02
—
1:58.25
▲ 4.37
1:57.98
▲ 0.27
400 IM SCY
—
—
—
—
5:03.61
4:51.64
▲ 11.97
4:36.97
▲ 14.67
4:30.86
▲ 6.11
—
4:14.47
▲ 16.39
4:11.67
▲ 2.80
4:17.07
▼ 5.40
4:05.84
▲ 11.23
4:10.53
▼ 4.69
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.