Swimmer profile
Seraphine Hallova
Female11-12Portland Aquatic ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
46.43
36.41
▲ 10.02
29.91
▲ 6.50
100 Free SCY
—
1:20.91
1:11.88
▲ 9.03
200 Free SCY
—
3:05.71
2:36.83
▲ 28.88
50 Back SCY
—
45.74
39.32
▲ 6.42
100 Back SCY
—
1:32.40
—
50 Breast SCY
—
51.68
41.65
▲ 10.03
100 Breast SCY
—
—
1:33.97
50 Fly SCY
—
—
45.29
100 Fly SCY
—
1:55.37
—
100 IM SCY
—
—
1:28.17
200 IM SCY
—
—
3:14.39
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.