Swimmer profile
Katie Stempien
Female13-14Birmingham Blue DolphinsMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
39.82
30.63
▲ 9.19
—
28.08
▲ 2.55
27.27
▲ 0.81
26.57
▲ 0.70
100 Free SCY
—
1:12.13
1:08.32
▲ 3.81
1:03.53
▲ 4.79
59.41
▲ 4.12
59.31
▲ 0.10
200 Free SCY
—
—
—
2:11.72
2:12.47
▼ 0.75
—
500 Free SCY
—
—
—
—
—
5:29.86
50 Back SCY
50.49
35.95
▲ 14.54
35.03
▲ 0.92
33.86
▲ 1.17
32.78
▲ 1.08
—
100 Back SCY
—
1:20.24
—
1:14.85
▲ 5.39
1:11.76
▲ 3.09
—
200 Back SCY
—
—
2:39.97
—
2:32.18
▲ 7.79
2:32.15
▲ 0.03
50 Breast SCY
57.84
38.79
▲ 19.05
37.10
▲ 1.69
36.80
▲ 0.30
—
—
100 Breast SCY
1:52.77
1:25.13
▲ 27.64
1:19.47
▲ 5.66
1:17.63
▲ 1.84
1:16.89
▲ 0.74
1:18.96
▼ 2.07
200 Breast SCY
—
—
2:48.95
2:48.16
▲ 0.79
2:48.29
▼ 0.13
—
50 Fly SCY
50.70
32.27
▲ 18.43
31.72
▲ 0.55
30.45
▲ 1.27
30.30
▲ 0.15
29.67
▲ 0.63
100 Fly SCY
—
1:16.10
1:11.04
▲ 5.06
1:07.87
▲ 3.17
1:08.72
▼ 0.85
1:08.05
▲ 0.67
100 IM SCY
1:39.49
—
1:11.69
▲ 27.80
1:09.53
▲ 2.16
1:07.14
▲ 2.39
1:06.41
▲ 0.73
200 IM SCY
—
—
2:42.73
2:30.83
▲ 11.90
2:29.82
▲ 1.01
2:21.21
▲ 8.61
400 IM SCY
—
—
—
5:19.31
—
—
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.