Swimmer profile
Ella Ko
Female13-14Aspire Aquatics of ColoradoCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
47.70
36.39
▲ 11.31
34.23
▲ 2.16
31.58
▲ 2.65
29.73
▲ 1.85
100 Free LCM
1:48.84
1:22.78
▲ 26.06
1:14.89
▲ 7.89
1:12.25
▲ 2.64
1:07.85
▲ 4.40
200 Free LCM
—
3:04.67
2:54.07
▲ 10.60
2:41.00
▲ 13.07
2:33.63
▲ 7.37
400 Free LCM
—
—
6:13.55
5:46.04
▲ 27.51
5:29.72
▲ 16.32
50 Back LCM
—
45.43
41.24
▲ 4.19
37.94
▲ 3.30
37.34
▲ 0.60
100 Back LCM
2:12.56
1:39.09
▲ 33.47
1:31.41
▲ 7.68
1:23.42
▲ 7.99
1:24.32
▼ 0.90
200 Back LCM
—
3:35.63
3:13.56
▲ 22.07
3:01.71
▲ 11.85
3:01.15
▲ 0.56
50 Breast LCM
1:02.24
50.64
▲ 11.60
44.19
▲ 6.45
38.32
▲ 5.87
38.16
▲ 0.16
100 Breast LCM
—
1:57.10
1:36.75
▲ 20.35
1:23.39
▲ 13.36
1:25.58
▼ 2.19
200 Breast LCM
—
—
3:22.90
3:01.60
▲ 21.30
3:07.97
▼ 6.37
50 Fly LCM
1:12.86
43.06
▲ 29.80
38.87
▲ 4.19
36.29
▲ 2.58
34.99
▲ 1.30
100 Fly LCM
—
1:48.48
1:39.53
▲ 8.95
1:35.54
▲ 3.99
—
200 IM LCM
—
3:35.70
3:11.21
▲ 24.49
2:56.82
▲ 14.39
2:51.04
▲ 5.78
400 IM LCM
—
—
—
6:49.62
—
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.