Swimmer profile
Isaac Jakub
Male15-16Billings Aquatic ClubMT · WESTERN
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
25 Free SCY
—
—
—
—
—
13.39
13.18
▲ 0.21
—
—
50 Free SCY
51.62
43.08
▲ 8.54
36.65
▲ 6.43
34.00
▲ 2.65
31.63
▲ 2.37
29.07
▲ 2.56
28.01
▲ 1.06
26.52
▲ 1.49
26.03
▲ 0.49
100 Free SCY
—
1:44.41
1:23.24
▲ 21.17
1:17.61
▲ 5.63
1:08.86
▲ 8.75
1:03.71
▲ 5.15
1:01.15
▲ 2.56
58.47
▲ 2.68
56.25
▲ 2.22
200 Free SCY
—
—
3:05.84
2:51.53
▲ 14.31
2:30.89
▲ 20.64
2:17.77
▲ 13.12
2:15.32
▲ 2.45
2:08.50
▲ 6.82
2:03.93
▲ 4.57
500 Free SCY
—
—
8:00.41
—
6:40.48
▲ 79.93
6:20.44
▲ 20.04
5:52.72
▲ 27.72
5:33.85
▲ 18.87
5:23.19
▲ 10.66
1000 Free SCY
—
—
—
—
14:50.04
13:08.16
▲ 101.88
12:01.52
▲ 66.64
11:33.82
▲ 27.70
11:03.31
▲ 30.51
1650 Free SCY
—
—
—
—
24:49.35
21:37.75
▲ 191.60
20:13.81
▲ 83.94
19:25.01
▲ 48.80
19:06.83
▲ 18.18
50 Back SCY
57.78
49.67
▲ 8.11
44.22
▲ 5.45
40.97
▲ 3.25
37.33
▲ 3.64
35.09
▲ 2.24
33.94
▲ 1.15
34.11
▼ 0.17
31.05
▲ 3.06
100 Back SCY
—
—
1:39.65
1:34.12
▲ 5.53
1:27.12
▲ 7.00
1:16.71
▲ 10.41
1:11.99
▲ 4.72
1:08.29
▲ 3.70
1:03.63
▲ 4.66
200 Back SCY
—
—
—
—
—
2:46.19
2:29.84
▲ 16.35
2:23.92
▲ 5.92
2:13.77
▲ 10.15
50 Breast SCY
—
—
53.61
47.92
▲ 5.69
44.13
▲ 3.79
38.64
▲ 5.49
38.49
▲ 0.15
35.53
▲ 2.96
31.84
▲ 3.69
100 Breast SCY
—
—
1:57.42
1:43.35
▲ 14.07
1:35.64
▲ 7.71
1:31.36
▲ 4.28
1:20.54
▲ 10.82
1:12.88
▲ 7.66
1:08.24
▲ 4.64
200 Breast SCY
—
—
—
—
3:24.23
3:05.64
▲ 18.59
2:56.56
▲ 9.08
2:41.25
▲ 15.31
2:31.70
▲ 9.55
50 Fly SCY
—
—
55.83
47.63
▲ 8.20
36.90
▲ 10.73
34.75
▲ 2.15
31.67
▲ 3.08
30.43
▲ 1.24
29.73
▲ 0.70
100 Fly SCY
—
—
—
—
—
1:24.97
1:13.13
▲ 11.84
1:11.72
▲ 1.41
1:03.56
▲ 8.16
200 Fly SCY
—
—
—
—
—
3:17.50
2:33.99
▲ 43.51
2:36.50
▼ 2.51
2:23.83
▲ 12.67
100 IM SCY
—
—
1:40.58
1:36.42
▲ 4.16
1:22.68
▲ 13.74
1:17.04
▲ 5.64
—
—
—
200 IM SCY
—
—
3:40.06
3:21.16
▲ 18.90
2:55.62
▲ 25.54
2:38.29
▲ 17.33
2:31.41
▲ 6.88
—
2:16.61
▲ 14.80
400 IM SCY
—
—
—
—
6:26.33
5:57.66
▲ 28.67
5:18.77
▲ 38.89
5:16.33
▲ 2.44
4:52.68
▲ 23.65
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.