Swimmer profile
Gemma Mayefske
Female11-12Storm AquaticsWI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
57.28
42.02
▲ 15.26
36.48
▲ 5.54
—
100 Free LCM
—
1:33.54
1:28.28
▲ 5.26
1:22.83
▲ 5.45
400 Free LCM
—
—
6:35.38
—
50 Back LCM
55.36
52.24
▲ 3.12
46.46
▲ 5.78
43.83
▲ 2.63
100 Back LCM
—
1:48.59
1:34.69
▲ 13.90
—
50 Breast LCM
1:12.55
58.54
▲ 14.01
51.84
▲ 6.70
47.59
▲ 4.25
100 Breast LCM
—
2:00.95
1:53.19
▲ 7.76
1:49.17
▲ 4.02
50 Fly LCM
1:13.72
52.81
▲ 20.91
44.27
▲ 8.54
42.57
▲ 1.70
100 Fly LCM
—
—
1:53.09
—
200 IM LCM
—
—
3:33.19
3:28.36
▲ 4.83
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.