Swimmer profile
Jayson Rosario
Male11-12Blue Marlins Of Hialeah GardenFGC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
42.69
38.28
▲ 4.41
35.90
▲ 2.38
32.15
▲ 3.75
100 Free LCM
1:37.36
1:24.09
▲ 13.27
1:19.70
▲ 4.39
1:11.43
▲ 8.27
200 Free LCM
3:39.57
3:08.65
▲ 30.92
—
2:44.85
▲ 23.80
400 Free LCM
—
6:45.82
6:16.54
▲ 29.28
—
50 Back LCM
54.04
41.53
▲ 12.51
38.91
▲ 2.62
36.43
▲ 2.48
100 Back LCM
—
—
1:23.86
1:20.10
▲ 3.76
50 Breast LCM
1:01.70
54.96
▲ 6.74
49.71
▲ 5.25
43.55
▲ 6.16
100 Breast LCM
—
—
—
1:32.10
50 Fly LCM
57.13
46.06
▲ 11.07
40.96
▲ 5.10
36.47
▲ 4.49
100 Fly LCM
—
—
—
1:24.38
200 IM LCM
—
3:39.18
—
2:52.29
▲ 46.89
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.