Swimmer profile
Allison Tjhin
Female10 & UnderDiablo AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
45.25
38.89
▲ 6.36
32.82
▲ 6.07
29.87
▲ 2.95
100 Free SCY
—
1:33.47
1:14.13
▲ 19.34
1:07.21
▲ 6.92
200 Free SCY
—
—
2:59.95
2:38.33
▲ 21.62
50 Back SCY
—
49.89
38.55
▲ 11.34
33.30
▲ 5.25
100 Back SCY
—
—
1:28.82
1:12.24
▲ 16.58
50 Breast SCY
—
53.89
46.44
▲ 7.45
43.09
▲ 3.35
100 Breast SCY
—
—
1:49.83
1:35.19
▲ 14.64
50 Fly SCY
—
44.94
35.89
▲ 9.05
33.10
▲ 2.79
100 Fly SCY
—
—
1:36.18
1:20.41
▲ 15.77
100 IM SCY
—
1:39.88
1:23.97
▲ 15.91
1:16.88
▲ 7.09
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.