Swimmer profile
Chris Ko
Male15-16Iron Horse AquaticsNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
29.40
27.57
▲ 1.83
25.83
▲ 1.74
25.23
▲ 0.60
24.43
▲ 0.80
100 Free SCY
1:02.28
59.41
▲ 2.87
55.50
▲ 3.91
55.67
▼ 0.17
51.14
▲ 4.53
200 Free SCY
2:12.15
2:07.71
▲ 4.44
2:00.95
▲ 6.76
1:54.38
▲ 6.57
1:50.09
▲ 4.29
500 Free SCY
5:55.25
5:37.06
▲ 18.19
5:13.12
▲ 23.94
4:56.11
▲ 17.01
4:44.80
▲ 11.31
1000 Free SCY
—
—
10:35.18
10:11.80
▲ 23.38
9:51.41
▲ 20.39
1650 Free SCY
—
—
18:20.00
17:00.10
▲ 79.90
16:22.21
▲ 37.89
50 Back SCY
36.45
33.43
▲ 3.02
30.91
▲ 2.52
29.16
▲ 1.75
—
100 Back SCY
1:16.09
1:11.52
▲ 4.57
1:03.97
▲ 7.55
1:00.75
▲ 3.22
—
200 Back SCY
—
2:29.76
2:15.72
▲ 14.04
2:06.10
▲ 9.62
2:07.51
▼ 1.41
50 Breast SCY
—
38.58
—
—
—
100 Breast SCY
—
1:26.80
1:19.42
▲ 7.38
—
—
200 Breast SCY
—
3:00.54
2:47.52
▲ 13.02
2:32.31
▲ 15.21
—
50 Fly SCY
—
31.47
—
—
27.35
▲ 4.12
100 Fly SCY
—
1:09.61
1:05.32
▲ 4.29
1:03.15
▲ 2.17
1:00.72
▲ 2.43
200 Fly SCY
—
2:33.13
2:22.22
▲ 10.91
—
2:12.12
▲ 10.10
100 IM SCY
—
1:11.50
—
—
—
200 IM SCY
2:38.08
2:30.61
▲ 7.47
2:15.62
▲ 14.99
2:08.36
▲ 7.26
2:06.29
▲ 2.07
400 IM SCY
—
5:15.29
4:47.46
▲ 27.83
4:27.91
▲ 19.55
4:25.24
▲ 2.67
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.