Swimmer profile
Callie Kowalchick
Female17-18Sierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
39.59
37.70
▲ 1.89
34.32
▲ 3.38
31.46
▲ 2.86
29.47
▲ 1.99
28.82
▲ 0.65
28.24
▲ 0.58
27.66
▲ 0.58
26.81
▲ 0.85
27.72
▼ 0.91
100 Free LCM
1:36.99
1:27.07
▲ 9.92
1:20.01
▲ 7.06
1:11.42
▲ 8.59
1:03.79
▲ 7.63
1:01.66
▲ 2.13
1:00.29
▲ 1.37
58.23
▲ 2.06
57.77
▲ 0.46
1:01.00
▼ 3.23
200 Free LCM
—
2:58.97
2:50.28
▲ 8.69
2:38.74
▲ 11.54
2:21.17
▲ 17.57
2:13.92
▲ 7.25
2:13.48
▲ 0.44
2:11.45
▲ 2.03
2:06.49
▲ 4.96
2:16.72
▼ 10.23
400 Free LCM
—
—
—
5:45.43
—
—
—
—
—
—
50 Back LCM
48.92
42.36
▲ 6.56
40.86
▲ 1.50
38.24
▲ 2.62
—
33.19
▲ 5.05
31.75
▲ 1.44
—
31.40
▲ 0.35
—
100 Back LCM
1:46.02
1:34.81
▲ 11.21
1:28.24
▲ 6.57
1:21.94
▲ 6.30
1:11.86
▲ 10.08
1:08.85
▲ 3.01
1:07.17
▲ 1.68
1:05.43
▲ 1.74
1:07.33
▼ 1.90
1:07.43
▼ 0.10
200 Back LCM
—
—
—
—
2:38.51
2:29.05
▲ 9.46
2:27.90
▲ 1.15
2:20.75
▲ 7.15
2:26.44
▼ 5.69
—
50 Breast LCM
57.20
57.69
▼ 0.49
52.36
▲ 5.33
48.21
▲ 4.15
—
—
—
—
—
—
100 Breast LCM
2:09.35
2:00.24
▲ 9.11
1:50.53
▲ 9.71
1:43.58
▲ 6.95
—
—
—
—
—
—
50 Fly LCM
44.64
41.53
▲ 3.11
40.28
▲ 1.25
37.27
▲ 3.01
—
—
—
—
—
—
100 Fly LCM
1:54.63
1:42.78
▲ 11.85
1:33.90
▲ 8.88
1:23.81
▲ 10.09
—
—
1:09.49
▲ 14.32
1:08.43
▲ 1.06
1:05.37
▲ 3.06
—
200 IM LCM
—
3:34.89
3:15.96
▲ 18.93
2:58.44
▲ 17.52
2:40.83
▲ 17.61
2:34.04
▲ 6.79
2:37.21
▼ 3.17
2:37.12
▲ 0.09
—
—
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.