Swimmer profile
Sam Kieffer
Male17-18Lancaster Aquatic ClubMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
50.54
36.43
▲ 14.11
30.96
▲ 5.47
29.07
▲ 1.89
26.87
▲ 2.20
26.54
▲ 0.33
26.32
▲ 0.22
26.30
▲ 0.02
100 Free LCM
1:31.44
1:33.10
▼ 1.66
1:11.81
▲ 21.29
1:04.30
▲ 7.51
58.79
▲ 5.51
56.56
▲ 2.23
56.24
▲ 0.32
56.29
▼ 0.05
200 Free LCM
—
3:06.87
2:33.67
▲ 33.20
2:17.19
▲ 16.48
2:11.93
▲ 5.26
2:04.57
▲ 7.36
2:05.47
▼ 0.90
2:03.72
▲ 1.75
400 Free LCM
7:04.88
—
5:24.38
▲ 100.50
4:56.81
▲ 27.57
4:44.87
▲ 11.94
4:29.15
▲ 15.72
4:22.47
▲ 6.68
4:18.40
▲ 4.07
800 Free LCM
—
—
—
—
—
—
9:22.30
8:59.09
▲ 23.21
1500 Free LCM
—
24:59.52
—
19:48.01
▲ 311.51
17:56.02
▲ 111.99
17:48.75
▲ 7.27
—
—
50 Back LCM
44.39
44.64
▼ 0.25
40.11
▲ 4.53
—
—
30.86
▲ 9.25
31.05
▼ 0.19
30.75
▲ 0.30
100 Back LCM
—
1:34.39
1:26.37
▲ 8.02
1:16.66
▲ 9.71
1:10.48
▲ 6.18
1:07.67
▲ 2.81
1:05.22
▲ 2.45
1:04.91
▲ 0.31
200 Back LCM
—
—
—
2:43.26
2:35.06
▲ 8.20
2:22.09
▲ 12.97
2:22.42
▼ 0.33
2:21.95
▲ 0.47
50 Breast LCM
57.61
53.51
▲ 4.10
—
—
—
38.72
▲ 14.79
38.34
▲ 0.38
—
100 Breast LCM
—
2:03.75
1:47.94
▲ 15.81
1:31.34
▲ 16.60
—
—
1:21.84
▲ 9.50
1:21.60
▲ 0.24
200 Breast LCM
—
—
3:42.73
—
3:10.86
▲ 31.87
2:59.95
▲ 10.91
2:57.24
▲ 2.71
—
50 Fly LCM
47.47
45.34
▲ 2.13
37.93
▲ 7.41
—
—
29.71
▲ 8.22
29.51
▲ 0.20
27.53
▲ 1.98
100 Fly LCM
2:01.23
1:50.25
▲ 10.98
1:26.81
▲ 23.44
1:15.06
▲ 11.75
—
1:05.70
▲ 9.36
1:04.68
▲ 1.02
1:04.45
▲ 0.23
200 Fly LCM
—
—
3:23.10
—
—
2:22.75
▲ 60.35
2:23.73
▼ 0.98
2:22.20
▲ 1.53
200 IM LCM
—
3:30.19
2:56.77
▲ 33.42
2:41.29
▲ 15.48
2:35.82
▲ 5.47
2:26.12
▲ 9.70
2:26.44
▼ 0.32
2:22.16
▲ 4.28
400 IM LCM
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—
6:14.41
5:40.36
▲ 34.05
5:28.35
▲ 12.01
5:13.51
▲ 14.84
5:12.19
▲ 1.32
5:07.98
▲ 4.21
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.