Swimmer profile
Kalvin Hahn
MaleOpen / SeniorArmy West PointMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.90
29.37
▲ 7.53
25.41
▲ 3.96
23.69
▲ 1.72
22.66
▲ 1.03
23.13
▼ 0.47
22.08
▲ 1.05
—
—
—
100 Free SCY
1:15.83
1:03.59
▲ 12.24
57.17
▲ 6.42
—
49.54
▲ 7.63
49.12
▲ 0.42
—
—
—
51.55
▼ 2.43
200 Free SCY
—
2:21.90
1:58.05
▲ 23.85
2:00.41
▼ 2.36
1:50.91
▲ 9.50
1:45.78
▲ 5.13
1:41.43
▲ 4.35
1:42.16
▼ 0.73
—
1:40.74
▲ 1.42
500 Free SCY
—
—
5:18.79
4:54.13
▲ 24.66
4:46.75
▲ 7.38
4:37.58
▲ 9.17
4:29.30
▲ 8.28
—
4:34.56
▼ 5.26
4:43.20
▼ 8.64
1000 Free SCY
—
—
11:12.67
—
9:56.51
▲ 76.16
—
9:23.24
▲ 33.27
—
—
9:32.58
▼ 9.34
1650 Free SCY
—
—
18:16.43
—
—
—
15:47.34
▲ 149.09
—
—
—
100 Back SCY
—
1:26.62
1:03.62
▲ 23.00
1:01.60
▲ 2.02
—
—
—
—
52.51
▲ 9.09
—
200 Back SCY
—
—
—
—
2:00.88
1:54.14
▲ 6.74
1:50.13
▲ 4.01
—
1:57.58
▼ 7.45
—
50 Breast SCY
45.20
35.51
▲ 9.69
—
—
—
26.26
▲ 9.25
25.60
▲ 0.66
—
—
—
100 Breast SCY
1:39.33
1:23.81
▲ 15.52
1:05.25
▲ 18.56
59.11
▲ 6.14
56.64
▲ 2.47
55.83
▲ 0.81
54.16
▲ 1.67
54.54
▼ 0.38
54.69
▼ 0.15
54.38
▲ 0.31
200 Breast SCY
3:22.03
3:00.77
▲ 21.26
2:25.80
▲ 34.97
2:20.82
▲ 4.98
2:01.43
▲ 19.39
1:58.28
▲ 3.15
1:56.52
▲ 1.76
1:55.89
▲ 0.63
1:54.30
▲ 1.59
1:53.08
▲ 1.22
50 Fly SCY
—
30.77
—
—
—
25.48
▲ 5.29
23.75
▲ 1.73
—
—
—
100 Fly SCY
—
—
59.64
—
56.06
▲ 3.58
54.13
▲ 1.93
50.99
▲ 3.14
—
—
—
200 Fly SCY
—
—
—
—
2:08.33
—
1:50.85
▲ 17.48
1:52.22
▼ 1.37
—
1:48.91
▲ 3.31
100 IM SCY
—
1:15.09
1:07.67
▲ 7.42
—
—
54.65
▲ 13.02
—
—
—
—
200 IM SCY
—
—
2:10.58
1:57.09
▲ 13.49
1:53.36
▲ 3.73
1:51.35
▲ 2.01
1:47.25
▲ 4.10
1:47.58
▼ 0.33
1:49.51
▼ 1.93
1:49.12
▲ 0.39
400 IM SCY
—
—
—
4:27.36
4:03.29
▲ 24.07
3:53.32
▲ 9.97
3:48.24
▲ 5.08
3:46.19
▲ 2.05
3:48.76
▼ 2.57
3:47.10
▲ 1.66
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.