Swimmer profile
John Syku
Male15-16Chelsea Piers Aquatic ClubCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
30.03
—
27.31
▲ 2.72
26.27
▲ 1.04
100 Free LCM
1:07.06
1:01.74
▲ 5.32
58.43
▲ 3.31
56.34
▲ 2.09
200 Free LCM
2:23.28
2:15.35
▲ 7.93
—
2:02.18
▲ 13.17
400 Free LCM
—
4:58.91
4:46.93
▲ 11.98
4:19.27
▲ 27.66
800 Free LCM
—
—
—
9:02.48
1500 Free LCM
—
—
18:29.12
—
50 Back LCM
34.20
—
—
—
100 Back LCM
1:16.44
—
1:07.82
▲ 8.62
1:07.62
▲ 0.20
200 Back LCM
—
—
2:26.42
—
50 Breast LCM
42.34
—
—
—
100 Breast LCM
—
1:28.11
—
—
50 Fly LCM
33.06
—
—
—
100 Fly LCM
1:16.61
1:08.93
▲ 7.68
—
1:03.11
▲ 5.82
200 Fly LCM
—
—
2:29.38
—
200 IM LCM
—
2:35.31
2:27.02
▲ 8.29
2:25.54
▲ 1.48
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.