Swimmer profile
Joseph Chen
Male13-14Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.86
35.73
▲ 13.13
33.93
▲ 1.80
31.32
▲ 2.61
28.51
▲ 2.81
100 Free LCM
—
1:23.26
—
1:08.02
▲ 15.24
1:03.11
▲ 4.91
200 Free LCM
—
3:12.68
—
—
2:21.00
▲ 51.68
50 Back LCM
55.52
43.31
▲ 12.21
38.98
▲ 4.33
38.53
▲ 0.45
—
100 Back LCM
—
1:34.87
1:31.57
▲ 3.30
1:20.56
▲ 11.01
1:16.40
▲ 4.16
50 Breast LCM
56.14
45.01
▲ 11.13
45.36
▼ 0.35
38.01
▲ 7.35
34.64
▲ 3.37
100 Breast LCM
2:07.23
1:39.94
▲ 27.29
1:32.56
▲ 7.38
1:23.75
▲ 8.81
1:16.40
▲ 7.35
200 Breast LCM
—
—
3:16.11
2:59.52
▲ 16.59
2:48.81
▲ 10.71
50 Fly LCM
56.33
41.99
▲ 14.34
36.83
▲ 5.16
33.44
▲ 3.39
30.37
▲ 3.07
100 Fly LCM
—
1:39.27
1:40.28
▼ 1.01
1:16.39
▲ 23.89
1:08.12
▲ 8.27
200 IM LCM
—
3:20.64
3:00.65
▲ 19.99
2:40.03
▲ 20.62
2:33.74
▲ 6.29
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.