Swimmer profile
Tianze Joseph Zhao
Male11-12Streamliner AquaticsSR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2025–26
50 Free LCM
48.62
—
37.13
▲ 11.49
33.00
▲ 4.13
100 Free LCM
2:00.62
1:39.66
▲ 20.96
1:26.54
▲ 13.12
—
200 Free LCM
—
—
3:04.52
—
400 Free LCM
—
—
—
5:42.31
50 Back LCM
58.12
56.85
▲ 1.27
44.15
▲ 12.70
38.59
▲ 5.56
100 Back LCM
—
—
1:33.55
1:23.78
▲ 9.77
200 Back LCM
—
—
—
3:00.77
50 Breast LCM
1:13.05
1:01.50
▲ 11.55
50.40
▲ 11.10
45.18
▲ 5.22
100 Breast LCM
—
—
1:46.42
—
50 Fly LCM
—
—
—
42.82
200 IM LCM
—
—
3:46.03
—
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.