Swimmer profile
Isabel Kosiara
Female15-16Columbia Swim ClubMV · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
51.40
38.57
▲ 12.83
37.22
▲ 1.35
33.25
▲ 3.97
33.79
▼ 0.54
30.97
▲ 2.82
30.93
▲ 0.04
100 Free LCM
—
1:31.11
1:22.62
▲ 8.49
1:13.16
▲ 9.46
1:11.03
▲ 2.13
1:05.70
▲ 5.33
1:07.26
▼ 1.56
200 Free LCM
—
—
3:03.76
2:36.58
▲ 27.18
2:33.12
▲ 3.46
2:22.48
▲ 10.64
2:28.82
▼ 6.34
400 Free LCM
—
—
—
5:30.25
5:14.39
▲ 15.86
4:59.22
▲ 15.17
—
800 Free LCM
—
—
—
—
—
10:29.95
—
1500 Free LCM
—
—
—
—
—
19:44.56
—
50 Back LCM
57.77
49.08
▲ 8.69
46.26
▲ 2.82
—
—
—
—
100 Back LCM
—
1:46.58
1:48.99
▼ 2.41
1:37.77
▲ 11.22
1:23.58
▲ 14.19
—
—
200 Back LCM
—
—
—
3:11.13
3:01.01
▲ 10.12
—
—
50 Breast LCM
1:11.70
54.13
▲ 17.57
48.16
▲ 5.97
—
42.98
▲ 5.18
39.97
▲ 3.01
41.86
▼ 1.89
100 Breast LCM
—
1:50.33
1:43.11
▲ 7.22
1:34.57
▲ 8.54
1:31.05
▲ 3.52
1:29.39
▲ 1.66
1:27.77
▲ 1.62
200 Breast LCM
—
—
—
3:20.67
3:18.82
▲ 1.85
3:12.58
▲ 6.24
3:04.69
▲ 7.89
50 Fly LCM
—
52.86
48.51
▲ 4.35
43.61
▲ 4.90
39.55
▲ 4.06
36.73
▲ 2.82
—
100 Fly LCM
—
—
—
1:35.09
1:30.32
▲ 4.77
—
—
200 Fly LCM
—
—
—
—
3:27.22
—
—
200 IM LCM
—
—
3:27.50
3:10.36
▲ 17.14
2:56.18
▲ 14.18
2:45.06
▲ 11.12
2:50.85
▼ 5.79
400 IM LCM
—
—
—
6:41.93
6:19.70
▲ 22.23
6:02.55
▲ 17.15
6:04.54
▼ 1.99
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.