Swimmer profile
Zack Rosa-Berrios
Male15-16King Marlin Swim ClubOK · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
37.49
34.21
▲ 3.28
29.76
▲ 4.45
28.72
▲ 1.04
27.10
▲ 1.62
27.75
▼ 0.65
100 Free LCM
1:28.33
1:16.34
▲ 11.99
1:09.43
▲ 6.91
1:05.28
▲ 4.15
59.97
▲ 5.31
1:00.42
▼ 0.45
200 Free LCM
—
2:49.59
2:37.75
▲ 11.84
2:28.67
▲ 9.08
2:17.06
▲ 11.61
2:16.33
▲ 0.73
400 Free LCM
—
—
5:38.86
5:04.17
▲ 34.69
5:05.80
▼ 1.63
4:54.90
▲ 10.90
800 Free LCM
—
—
11:22.38
—
—
10:13.07
▲ 69.31
1500 Free LCM
—
—
21:26.79
—
—
—
50 Back LCM
47.27
—
—
—
—
—
100 Back LCM
1:43.78
1:32.70
▲ 11.08
1:23.23
▲ 9.47
1:18.39
▲ 4.84
1:11.06
▲ 7.33
1:12.90
▼ 1.84
200 Back LCM
—
—
2:50.60
2:49.27
▲ 1.33
2:36.34
▲ 12.93
—
50 Breast LCM
55.26
—
—
—
—
—
100 Breast LCM
1:53.63
1:50.49
▲ 3.14
1:41.71
▲ 8.78
1:33.22
▲ 8.49
—
—
200 Breast LCM
—
—
3:51.82
3:27.89
▲ 23.93
3:15.81
▲ 12.08
—
50 Fly LCM
45.52
40.43
▲ 5.09
—
—
—
29.71
▲ 10.72
100 Fly LCM
—
—
1:16.58
1:11.23
▲ 5.35
1:07.03
▲ 4.20
1:06.42
▲ 0.61
200 Fly LCM
—
—
3:07.99
—
2:50.92
▲ 17.07
—
200 IM LCM
—
—
2:50.20
2:49.26
▲ 0.94
2:33.77
▲ 15.49
—
400 IM LCM
—
6:47.88
6:11.32
▲ 36.56
5:47.43
▲ 23.89
5:39.28
▲ 8.15
5:38.86
▲ 0.42
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.