Swimmer profile
Johanna Roos
Female15-16UnattachedHI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
34.76
32.65
▲ 2.11
33.51
▼ 0.86
33.48
▲ 0.03
100 Free LCM
1:26.41
1:20.37
▲ 6.04
1:15.39
▲ 4.98
1:17.48
▼ 2.09
1:14.73
▲ 2.75
200 Free LCM
—
3:02.26
—
2:46.10
▲ 16.16
—
50 Back LCM
—
—
43.85
43.94
▼ 0.09
—
100 Back LCM
—
1:38.78
1:32.23
▲ 6.55
—
—
50 Breast LCM
52.35
50.77
▲ 1.58
—
—
—
100 Breast LCM
—
1:54.47
1:48.03
▲ 6.44
1:55.57
▼ 7.54
—
200 Breast LCM
—
4:08.39
—
—
—
50 Fly LCM
51.66
44.15
▲ 7.51
—
42.89
▲ 1.26
—
100 Fly LCM
—
1:41.71
—
—
—
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.