Swimmer profile
Jack Isaak
Male17-18Aberdeen Swim ClubSD · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
57.92
46.87
▲ 11.05
40.02
▲ 6.85
37.69
▲ 2.33
33.93
▲ 3.76
34.38
▼ 0.45
31.48
▲ 2.90
30.92
▲ 0.56
30.58
▲ 0.34
100 Free LCM
2:08.63
1:43.52
▲ 25.11
1:27.45
▲ 16.07
1:18.86
▲ 8.59
1:14.14
▲ 4.72
1:13.13
▲ 1.01
1:09.01
▲ 4.12
1:07.01
▲ 2.00
1:08.82
▼ 1.81
200 Free LCM
—
3:36.67
3:04.56
▲ 32.11
2:50.33
▲ 14.23
2:36.72
▲ 13.61
2:36.98
▼ 0.26
2:27.00
▲ 9.98
2:25.24
▲ 1.76
2:33.47
▼ 8.23
400 Free LCM
—
—
6:55.59
5:51.18
▲ 64.41
5:25.75
▲ 25.43
5:12.79
▲ 12.96
5:05.70
▲ 7.09
5:04.11
▲ 1.59
5:24.47
▼ 20.36
800 Free LCM
—
—
—
—
11:21.16
10:42.46
▲ 38.70
10:32.67
▲ 9.79
11:01.05
▼ 28.38
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1500 Free LCM
—
—
—
—
21:18.29
20:34.31
▲ 43.98
—
20:06.05
▲ 28.26
—
50 Back LCM
1:13.84
53.89
▲ 19.95
47.70
▲ 6.19
42.50
▲ 5.20
—
37.04
▲ 5.46
—
—
—
100 Back LCM
2:12.10
1:55.58
▲ 16.52
1:39.94
▲ 15.64
1:26.72
▲ 13.22
1:29.34
▼ 2.62
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—
—
—
200 Back LCM
—
—
—
3:11.74
3:03.16
▲ 8.58
3:01.27
▲ 1.89
—
—
—
50 Breast LCM
—
1:12.74
1:01.46
▲ 11.28
—
—
—
—
—
—
100 Breast LCM
—
—
—
—
1:44.59
—
—
—
—
50 Fly LCM
—
1:01.74
44.28
▲ 17.46
40.31
▲ 3.97
37.61
▲ 2.70
—
—
—
—
100 Fly LCM
—
—
—
1:28.50
1:21.44
▲ 7.06
1:17.35
▲ 4.09
1:13.52
▲ 3.83
1:11.72
▲ 1.80
1:12.74
▼ 1.02
200 Fly LCM
—
—
—
3:17.00
3:07.27
▲ 9.73
2:50.02
▲ 17.25
2:39.09
▲ 10.93
2:37.27
▲ 1.82
2:51.39
▼ 14.12
200 IM LCM
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—
—
—
3:00.71
2:53.74
▲ 6.97
2:47.58
▲ 6.16
—
2:51.96
▼ 4.38
400 IM LCM
—
—
—
—
6:22.82
5:56.85
▲ 25.97
5:54.44
▲ 2.41
5:44.09
▲ 10.35
6:09.63
▼ 25.54
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.