Swimmer profile
Jameson Von Rosenberg
Male15-16Nitro SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
41.35
36.34
▲ 5.01
31.85
▲ 4.49
28.18
▲ 3.67
24.75
▲ 3.43
100 Free LCM
1:34.12
1:18.32
▲ 15.80
1:11.89
▲ 6.43
1:05.81
▲ 6.08
55.52
▲ 10.29
200 Free LCM
—
3:06.69
2:44.50
▲ 22.19
2:26.34
▲ 18.16
2:09.10
▲ 17.24
400 Free LCM
—
—
—
5:24.23
4:40.39
▲ 43.84
100 Back LCM
—
—
—
1:20.16
1:09.14
▲ 11.02
100 Breast LCM
—
—
—
1:40.21
—
50 Fly LCM
—
—
39.01
—
27.31
▲ 11.70
100 Fly LCM
—
—
1:38.13
1:22.93
▲ 15.20
1:02.78
▲ 20.15
200 IM LCM
—
—
3:09.37
2:52.68
▲ 16.69
2:32.52
▲ 20.16
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.