Swimmer profile
Zach Rosenbaum
Male13-14Mason Manta RaysOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
54.26
49.45
▲ 4.81
40.48
▲ 8.97
35.35
▲ 5.13
31.87
▲ 3.48
28.34
▲ 3.53
26.11
▲ 2.23
100 Free SCY
2:04.95
1:48.33
▲ 16.62
1:37.68
▲ 10.65
1:18.88
▲ 18.80
1:12.74
▲ 6.14
1:02.68
▲ 10.06
57.93
▲ 4.75
200 Free SCY
—
4:03.51
3:26.78
▲ 36.73
2:57.71
▲ 29.07
2:39.82
▲ 17.89
2:21.11
▲ 18.71
2:20.56
▲ 0.55
500 Free SCY
—
—
—
—
7:07.92
6:18.36
▲ 49.56
6:14.73
▲ 3.63
50 Back SCY
1:09.58
54.17
▲ 15.41
50.61
▲ 3.56
47.98
▲ 2.63
38.84
▲ 9.14
37.18
▲ 1.66
33.39
▲ 3.79
100 Back SCY
2:27.08
2:07.58
▲ 19.50
1:47.34
▲ 20.24
1:34.41
▲ 12.93
1:31.08
▲ 3.33
1:12.47
▲ 18.61
1:08.36
▲ 4.11
200 Back SCY
—
—
—
—
—
2:30.90
2:28.98
▲ 1.92
50 Breast SCY
—
—
57.54
48.46
▲ 9.08
41.93
▲ 6.53
37.23
▲ 4.70
31.82
▲ 5.41
100 Breast SCY
—
—
2:02.03
1:43.48
▲ 18.55
1:33.48
▲ 10.00
1:19.22
▲ 14.26
1:12.28
▲ 6.94
200 Breast SCY
—
—
—
3:48.19
—
2:53.08
▲ 55.11
2:48.17
▲ 4.91
50 Fly SCY
1:20.69
1:06.01
▲ 14.68
—
44.27
▲ 21.74
37.71
▲ 6.56
35.86
▲ 1.85
28.22
▲ 7.64
100 Fly SCY
—
—
—
1:45.35
1:28.14
▲ 17.21
1:14.27
▲ 13.87
1:13.20
▲ 1.07
200 Fly SCY
—
—
—
—
—
3:05.90
—
100 IM SCY
—
2:06.20
1:51.86
▲ 14.34
1:29.65
▲ 22.21
1:21.93
▲ 7.72
1:16.22
▲ 5.71
—
200 IM SCY
—
—
—
3:26.55
3:06.44
▲ 20.11
2:39.00
▲ 27.44
2:26.14
▲ 12.86
400 IM SCY
—
—
—
—
—
5:31.95
5:24.14
▲ 7.81
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.