Swimmer profile
Duke Guo
Male10 & UnderMc Allen Swim ClubST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
53.99
42.84
▲ 11.15
34.73
▲ 8.11
31.87
▲ 2.86
100 Free SCY
—
1:48.62
1:20.19
▲ 28.43
1:16.87
▲ 3.32
50 Back SCY
57.69
51.52
▲ 6.17
41.56
▲ 9.96
38.46
▲ 3.10
100 Back SCY
—
—
—
1:27.92
50 Breast SCY
—
1:06.66
44.47
▲ 22.19
43.06
▲ 1.41
100 Breast SCY
—
—
—
1:35.41
50 Fly SCY
—
—
45.65
38.72
▲ 6.93
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.