Swimmer profile
Jacob Rozen
Male17-18Ridgefield Aquatic ClubCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
54.62
42.45
▲ 12.17
41.03
▲ 1.42
36.13
▲ 4.90
—
29.65
▲ 6.48
28.30
▲ 1.35
27.86
▲ 0.44
27.06
▲ 0.80
—
100 Free LCM
—
1:41.01
1:34.08
▲ 6.93
1:23.34
▲ 10.74
—
—
1:07.11
▲ 16.23
—
1:02.95
▲ 4.16
—
200 Free LCM
—
3:51.77
3:32.90
▲ 18.87
3:05.41
▲ 27.49
—
2:30.42
▲ 34.99
2:37.08
▼ 6.66
—
—
—
400 Free LCM
—
—
—
—
—
—
5:29.04
—
—
—
50 Back LCM
—
51.59
47.23
▲ 4.36
43.88
▲ 3.35
—
—
—
—
32.46
▲ 11.42
33.33
▼ 0.87
100 Back LCM
—
1:49.77
1:40.99
▲ 8.78
1:33.71
▲ 7.28
—
1:18.42
▲ 15.29
1:11.68
▲ 6.74
1:15.36
▼ 3.68
1:12.48
▲ 2.88
—
200 Back LCM
—
—
—
3:20.82
2:57.51
▲ 23.31
—
2:37.37
▲ 20.14
—
2:43.97
▼ 6.60
—
50 Breast LCM
—
54.62
45.16
▲ 9.46
40.94
▲ 4.22
—
—
—
32.20
▲ 8.74
30.40
▲ 1.80
32.29
▼ 1.89
100 Breast LCM
—
2:00.14
1:42.29
▲ 17.85
1:32.77
▲ 9.52
1:18.79
▲ 13.98
—
1:13.90
▲ 4.89
1:14.77
▼ 0.87
1:11.33
▲ 3.44
1:17.91
▼ 6.58
200 Breast LCM
—
—
3:56.51
3:28.73
▲ 27.78
2:57.31
▲ 31.42
2:50.56
▲ 6.75
2:48.86
▲ 1.70
2:53.07
▼ 4.21
2:52.15
▲ 0.92
3:03.21
▼ 11.06
50 Fly LCM
—
50.89
—
43.93
▲ 6.96
—
—
—
—
31.42
▲ 12.51
—
100 Fly LCM
—
—
—
—
—
1:19.67
1:18.01
▲ 1.66
—
—
—
200 Fly LCM
—
—
—
—
—
2:57.54
—
—
—
—
200 IM LCM
—
—
3:40.38
3:16.68
▲ 23.70
3:00.87
▲ 15.81
2:45.48
▲ 15.39
2:39.25
▲ 6.23
—
2:47.81
▼ 8.56
—
400 IM LCM
—
—
—
—
—
5:59.24
—
—
—
—
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.