Swimmer profile
Lukas Shafer
Male17-18Rockville Montgomery Swim ClubPV · 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
34.85
30.88
▲ 3.97
29.61
▲ 1.27
28.09
▲ 1.52
25.35
▲ 2.74
23.88
▲ 1.47
23.03
▲ 0.85
22.29
▲ 0.74
22.38
▼ 0.09
—
100 Free SCY
1:21.18
1:09.99
▲ 11.19
1:04.32
▲ 5.67
1:01.63
▲ 2.69
—
52.06
▲ 9.57
50.49
▲ 1.57
48.55
▲ 1.94
48.34
▲ 0.21
—
200 Free SCY
3:07.04
—
2:22.79
▲ 44.25
2:17.52
▲ 5.27
2:02.30
▲ 15.22
1:55.70
▲ 6.60
1:51.13
▲ 4.57
—
1:46.61
▲ 4.52
—
500 Free SCY
—
—
—
—
—
5:23.70
—
4:59.84
▲ 23.86
4:52.77
▲ 7.07
—
50 Back SCY
45.49
41.21
▲ 4.28
—
32.87
▲ 8.34
—
—
—
—
—
26.15
▲ 6.72
100 Back SCY
—
—
—
1:14.35
—
1:00.96
▲ 13.39
56.09
▲ 4.87
56.62
▼ 0.53
—
54.99
▲ 1.63
200 Back SCY
—
—
—
—
—
2:17.08
2:05.77
▲ 11.31
1:56.56
▲ 9.21
1:53.50
▲ 3.06
1:56.58
▼ 3.08
50 Breast SCY
46.58
42.42
▲ 4.16
37.62
▲ 4.80
35.64
▲ 1.98
—
—
—
27.68
▲ 7.96
27.12
▲ 0.56
—
100 Breast SCY
1:42.66
1:33.75
▲ 8.91
1:25.09
▲ 8.66
1:19.47
▲ 5.62
1:10.86
▲ 8.61
1:01.25
▲ 9.61
59.53
▲ 1.72
58.97
▲ 0.56
57.27
▲ 1.70
57.08
▲ 0.19
200 Breast SCY
—
—
3:14.65
—
—
2:19.38
▲ 55.27
2:13.71
▲ 5.67
2:08.32
▲ 5.39
2:06.38
▲ 1.94
2:06.05
▲ 0.33
50 Fly SCY
—
—
37.80
31.98
▲ 5.82
—
—
—
23.52
▲ 8.46
23.55
▼ 0.03
—
100 Fly SCY
—
—
—
—
—
1:01.83
54.18
▲ 7.65
50.74
▲ 3.44
50.35
▲ 0.39
50.84
▼ 0.49
200 Fly SCY
—
—
—
—
—
2:23.73
2:04.93
▲ 18.80
2:05.85
▼ 0.92
—
—
100 IM SCY
1:38.78
1:28.81
▲ 9.97
1:17.76
▲ 11.05
1:11.50
▲ 6.26
—
—
—
—
—
—
200 IM SCY
—
—
2:49.68
—
—
2:07.76
▲ 41.92
1:59.55
▲ 8.21
1:53.84
▲ 5.71
1:51.42
▲ 2.42
1:50.91
▲ 0.51
400 IM SCY
—
—
—
—
—
—
4:25.21
—
4:10.05
▲ 15.16
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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.