Swimmer profile
Jiadong Guo
Male10 & UnderMountain ClubNM · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
49.58
—
36.89
▲ 12.69
100 Free LCM
2:05.61
1:29.91
▲ 35.70
1:21.90
▲ 8.01
200 Free LCM
—
3:27.63
3:12.62
▲ 15.01
50 Back LCM
48.91
44.36
▲ 4.55
39.98
▲ 4.38
100 Back LCM
—
1:36.22
1:31.22
▲ 5.00
50 Breast LCM
1:02.91
50.88
▲ 12.03
50.47
▲ 0.41
100 Breast LCM
—
1:53.78
—
50 Fly LCM
51.81
42.73
▲ 9.08
39.50
▲ 3.23
100 Fly LCM
—
1:50.58
1:34.76
▲ 15.82
200 IM LCM
—
3:35.66
3:09.87
▲ 25.79
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.