Swimmer profile
Gemma Mayefske
Female11-12Storm AquaticsWI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
25 Free SCY
24.48
—
—
—
50 Free SCY
54.40
41.46
▲ 12.94
33.55
▲ 7.91
30.42
▲ 3.13
100 Free SCY
2:05.17
1:34.66
▲ 30.51
1:15.81
▲ 18.85
1:08.21
▲ 7.60
200 Free SCY
—
3:14.26
2:50.87
▲ 23.39
2:33.23
▲ 17.64
500 Free SCY
—
—
7:47.66
7:13.82
▲ 33.84
1000 Free SCY
—
—
—
16:29.40
1650 Free SCY
—
33:58.57
—
27:02.65
▲ 415.92
50 Back SCY
51.14
45.69
▲ 5.45
39.55
▲ 6.14
36.62
▲ 2.93
100 Back SCY
1:56.20
1:37.95
▲ 18.25
1:26.33
▲ 11.62
1:18.36
▲ 7.97
200 Back SCY
—
—
3:00.47
2:56.85
▲ 3.62
25 Breast SCY
37.06
—
—
—
50 Breast SCY
1:06.30
53.11
▲ 13.19
45.96
▲ 7.15
41.83
▲ 4.13
100 Breast SCY
—
1:59.38
1:39.95
▲ 19.43
1:34.89
▲ 5.06
200 Breast SCY
—
—
—
3:35.23
25 Fly SCY
—
—
—
16.52
50 Fly SCY
—
49.02
43.02
▲ 6.00
37.18
▲ 5.84
100 Fly SCY
—
1:53.53
1:31.06
▲ 22.47
1:27.64
▲ 3.42
200 Fly SCY
—
—
—
3:30.86
100 IM SCY
2:09.41
1:47.08
▲ 22.33
1:24.90
▲ 22.18
1:20.07
▲ 4.83
200 IM SCY
—
3:40.68
3:21.20
▲ 19.48
2:52.78
▲ 28.42
400 IM SCY
—
—
—
6:31.80
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.