Swimmer profile
Koehn Boyd
Male17-18Edina Swim ClubMN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
35.25
30.42
▲ 4.83
28.31
▲ 2.11
26.91
▲ 1.40
25.21
▲ 1.70
24.25
▲ 0.96
22.89
▲ 1.36
22.12
▲ 0.77
23.05
▼ 0.93
100 Free SCY
1:20.18
1:08.72
▲ 11.46
1:03.11
▲ 5.61
58.40
▲ 4.71
53.72
▲ 4.68
51.36
▲ 2.36
49.75
▲ 1.61
48.74
▲ 1.01
48.13
▲ 0.61
200 Free SCY
—
2:27.70
2:18.58
▲ 9.12
2:11.56
▲ 7.02
1:58.49
▲ 13.07
1:55.19
▲ 3.30
1:47.52
▲ 7.67
1:43.79
▲ 3.73
1:42.50
▲ 1.29
500 Free SCY
—
—
—
5:43.13
5:35.80
▲ 7.33
5:08.77
▲ 27.03
4:44.93
▲ 23.84
4:41.05
▲ 3.88
4:40.63
▲ 0.42
1000 Free SCY
—
—
—
—
—
10:32.92
10:19.36
▲ 13.56
—
—
1650 Free SCY
—
—
—
—
—
17:14.32
16:39.66
▲ 34.66
—
—
50 Back SCY
38.93
36.88
▲ 2.05
33.84
▲ 3.04
—
29.56
▲ 4.28
—
—
26.07
▲ 3.49
—
100 Back SCY
1:24.75
1:17.08
▲ 7.67
1:16.44
▲ 0.64
1:10.61
▲ 5.83
—
1:00.02
▲ 10.59
57.49
▲ 2.53
54.41
▲ 3.08
56.68
▼ 2.27
200 Back SCY
—
—
—
—
—
2:19.73
2:09.05
▲ 10.68
1:59.70
▲ 9.35
—
50 Breast SCY
—
47.82
40.39
▲ 7.43
—
35.07
▲ 5.32
—
—
31.20
▲ 3.87
30.27
▲ 0.93
100 Breast SCY
—
1:33.34
1:27.81
▲ 5.53
—
—
—
—
1:03.36
▲ 24.45
1:05.00
▼ 1.64
200 Breast SCY
—
—
—
—
—
—
2:27.52
2:12.42
▲ 15.10
—
50 Fly SCY
38.26
31.42
▲ 6.84
30.10
▲ 1.32
28.03
▲ 2.07
26.25
▲ 1.78
24.43
▲ 1.82
24.18
▲ 0.25
24.08
▲ 0.10
23.47
▲ 0.61
100 Fly SCY
1:29.47
1:12.69
▲ 16.78
1:05.78
▲ 6.91
1:01.79
▲ 3.99
55.87
▲ 5.92
53.90
▲ 1.97
51.25
▲ 2.65
49.78
▲ 1.47
50.49
▼ 0.71
200 Fly SCY
—
—
—
2:19.57
2:04.39
▲ 15.18
1:57.68
▲ 6.71
1:52.16
▲ 5.52
1:48.37
▲ 3.79
1:51.39
▼ 3.02
100 IM SCY
1:30.95
1:16.54
▲ 14.41
1:10.68
▲ 5.86
—
1:01.26
▲ 9.42
58.60
▲ 2.66
57.06
▲ 1.54
54.46
▲ 2.60
—
200 IM SCY
3:16.70
2:43.97
▲ 32.73
2:28.24
▲ 15.73
2:22.35
▲ 5.89
2:11.37
▲ 10.98
2:05.24
▲ 6.13
1:59.13
▲ 6.11
1:56.89
▲ 2.24
1:55.44
▲ 1.45
400 IM SCY
—
—
—
5:08.85
4:35.01
▲ 33.84
4:23.95
▲ 11.06
4:11.01
▲ 12.94
4:07.23
▲ 3.78
4:01.20
▲ 6.03
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.