Swimmer profile
Mary-Kate Johanneman
Female11-12FASTIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.93
39.61
▲ 9.32
33.31
▲ 6.30
30.32
▲ 2.99
28.66
▲ 1.66
100 Free SCY
2:05.07
1:42.05
▲ 23.02
1:13.51
▲ 28.54
1:07.81
▲ 5.70
1:02.57
▲ 5.24
200 Free SCY
—
4:04.16
2:37.21
▲ 86.95
—
2:26.96
▲ 10.25
500 Free SCY
—
—
8:09.22
7:42.08
▲ 27.14
—
50 Back SCY
51.99
44.90
▲ 7.09
41.89
▲ 3.01
38.77
▲ 3.12
35.24
▲ 3.53
100 Back SCY
—
1:37.18
1:29.09
▲ 8.09
1:23.70
▲ 5.39
1:17.90
▲ 5.80
50 Breast SCY
—
54.14
48.34
▲ 5.80
39.70
▲ 8.64
36.65
▲ 3.05
100 Breast SCY
—
1:51.78
1:31.57
▲ 20.21
1:24.25
▲ 7.32
1:19.90
▲ 4.35
50 Fly SCY
—
52.10
34.08
▲ 18.02
31.63
▲ 2.45
30.09
▲ 1.54
100 Fly SCY
—
—
1:23.18
1:12.00
▲ 11.18
1:08.30
▲ 3.70
100 IM SCY
—
—
1:31.95
—
—
200 IM SCY
—
—
3:12.44
2:58.67
▲ 13.77
2:40.18
▲ 18.49
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.