Swimmer profile
Jacob Seifert
Male15-16Life Time Swim DallasNT · SOUTHERN
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
48.77
37.88
▲ 10.89
34.64
▲ 3.24
31.29
▲ 3.35
28.06
▲ 3.23
27.43
▲ 0.63
25.70
▲ 1.73
24.89
▲ 0.81
23.69
▲ 1.20
100 Free SCY
—
1:24.56
1:17.71
▲ 6.85
1:05.88
▲ 11.83
1:01.61
▲ 4.27
1:01.09
▲ 0.52
55.82
▲ 5.27
53.84
▲ 1.98
51.62
▲ 2.22
200 Free SCY
—
3:03.64
2:49.26
▲ 14.38
2:24.19
▲ 25.07
2:11.55
▲ 12.64
2:11.18
▲ 0.37
2:00.62
▲ 10.56
1:55.65
▲ 4.97
1:49.36
▲ 6.29
500 Free SCY
—
—
—
6:21.04
5:41.82
▲ 39.22
5:49.02
▼ 7.20
5:20.38
▲ 28.64
5:15.76
▲ 4.62
4:54.98
▲ 20.78
1000 Free SCY
—
—
—
—
—
—
—
—
10:13.55
1650 Free SCY
—
—
—
—
—
—
18:46.59
17:48.56
▲ 58.03
17:18.48
▲ 30.08
50 Back SCY
58.83
46.78
▲ 12.05
42.63
▲ 4.15
37.85
▲ 4.78
32.90
▲ 4.95
32.13
▲ 0.77
30.24
▲ 1.89
29.60
▲ 0.64
27.20
▲ 2.40
100 Back SCY
—
1:43.06
1:37.47
▲ 5.59
1:18.42
▲ 19.05
1:10.92
▲ 7.50
1:09.29
▲ 1.63
1:04.65
▲ 4.64
1:01.48
▲ 3.17
59.19
▲ 2.29
200 Back SCY
—
—
—
—
—
2:29.95
2:18.08
▲ 11.87
2:11.26
▲ 6.82
2:07.46
▲ 3.80
50 Breast SCY
—
55.47
49.95
▲ 5.52
—
39.82
▲ 10.13
36.69
▲ 3.13
34.31
▲ 2.38
—
32.28
▲ 2.03
100 Breast SCY
—
—
—
1:42.81
1:27.53
▲ 15.28
1:23.61
▲ 3.92
1:15.24
▲ 8.37
1:13.82
▲ 1.42
1:12.10
▲ 1.72
200 Breast SCY
—
—
—
—
—
—
2:45.47
2:39.42
▲ 6.05
—
50 Fly SCY
—
50.94
44.12
▲ 6.82
34.23
▲ 9.89
30.25
▲ 3.98
29.91
▲ 0.34
27.99
▲ 1.92
—
26.39
▲ 1.60
100 Fly SCY
—
—
—
1:35.24
1:14.36
▲ 20.88
1:09.43
▲ 4.93
1:02.75
▲ 6.68
59.93
▲ 2.82
58.60
▲ 1.33
200 Fly SCY
—
—
—
—
—
—
2:30.43
—
—
100 IM SCY
—
1:43.21
1:31.45
▲ 11.76
1:20.14
▲ 11.31
1:09.65
▲ 10.49
1:07.58
▲ 2.07
1:04.05
▲ 3.53
1:04.05
± 0.00
—
200 IM SCY
—
—
3:14.70
2:58.73
▲ 15.97
2:32.14
▲ 26.59
2:30.83
▲ 1.31
2:18.62
▲ 12.21
2:11.44
▲ 7.18
2:03.95
▲ 7.49
400 IM SCY
—
—
—
—
—
—
5:01.12
4:49.99
▲ 11.13
—
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.