Swimmer profile
Katarina Schaefer
FemaleOpen / SeniorMid-Michigan AquaticsMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.43
31.74
▲ 8.69
29.35
▲ 2.39
28.39
▲ 0.96
26.51
▲ 1.88
28.86
▼ 2.35
26.76
▲ 2.10
26.35
▲ 0.41
26.57
▼ 0.22
26.08
▲ 0.49
100 Free SCY
—
1:09.46
1:04.06
▲ 5.40
1:01.38
▲ 2.68
59.69
▲ 1.69
56.87
▲ 2.82
56.29
▲ 0.58
56.25
▲ 0.04
57.82
▼ 1.57
59.45
▼ 1.63
200 Free SCY
—
2:29.80
2:14.35
▲ 15.45
2:09.70
▲ 4.65
2:12.69
▼ 2.99
2:01.85
▲ 10.84
1:57.59
▲ 4.26
2:00.20
▼ 2.61
2:04.35
▼ 4.15
1:58.04
▲ 6.31
500 Free SCY
—
—
5:59.83
5:58.39
▲ 1.44
—
5:37.90
▲ 20.49
5:34.47
▲ 3.43
5:34.27
▲ 0.20
5:23.53
▲ 10.74
5:24.97
▼ 1.44
50 Back SCY
52.29
42.45
▲ 9.84
35.82
▲ 6.63
—
—
—
—
—
—
—
100 Back SCY
—
1:27.96
—
1:18.51
▲ 9.45
—
1:11.08
▲ 7.43
1:06.72
▲ 4.36
1:05.95
▲ 0.77
—
—
200 Back SCY
—
—
—
2:56.87
—
2:34.84
▲ 22.03
2:29.50
▲ 5.34
2:31.56
▼ 2.06
—
—
50 Breast SCY
—
40.56
38.70
▲ 1.86
—
—
—
—
33.15
▲ 5.55
—
—
100 Breast SCY
1:50.10
1:30.58
▲ 19.52
1:20.25
▲ 10.33
1:16.42
▲ 3.83
1:13.98
▲ 2.44
1:10.96
▲ 3.02
1:11.56
▼ 0.60
1:10.89
▲ 0.67
1:14.66
▼ 3.77
1:15.93
▼ 1.27
200 Breast SCY
—
3:11.41
2:52.07
▲ 19.34
2:44.31
▲ 7.76
2:40.19
▲ 4.12
2:40.24
▼ 0.05
2:39.95
▲ 0.29
2:38.81
▲ 1.14
2:42.84
▼ 4.03
2:38.87
▲ 3.97
50 Fly SCY
—
40.69
30.97
▲ 9.72
—
—
—
—
27.51
▲ 3.46
—
—
100 Fly SCY
—
—
1:11.95
1:10.30
▲ 1.65
—
1:02.26
▲ 8.04
59.68
▲ 2.58
58.90
▲ 0.78
1:00.04
▼ 1.14
1:00.05
▼ 0.01
200 Fly SCY
—
—
—
—
—
—
—
2:12.33
2:15.81
▼ 3.48
2:16.40
▼ 0.59
100 IM SCY
—
1:21.27
1:17.27
▲ 4.00
—
—
1:04.74
▲ 12.53
1:03.96
▲ 0.78
1:02.16
▲ 1.80
—
—
200 IM SCY
—
—
2:37.68
2:32.40
▲ 5.28
2:23.53
▲ 8.87
2:16.40
▲ 7.13
2:17.34
▼ 0.94
2:14.12
▲ 3.22
2:19.87
▼ 5.75
2:17.61
▲ 2.26
400 IM SCY
—
—
—
—
5:17.77
—
4:59.87
▲ 17.90
4:48.96
▲ 10.91
4:48.60
▲ 0.36
5:11.80
▼ 23.20
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.