Swimmer profile
Mai DiFerdinando
Female13-14Diamond State AquaticsMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
31.66
30.02
▲ 1.64
29.90
▲ 0.12
100 Free LCM
1:14.28
1:07.53
▲ 6.75
1:07.51
▲ 0.02
200 Free LCM
2:50.38
2:33.39
▲ 16.99
2:29.98
▲ 3.41
400 Free LCM
—
—
5:21.14
1500 Free LCM
—
—
20:26.29
50 Back LCM
40.13
36.90
▲ 3.23
35.67
▲ 1.23
100 Back LCM
—
1:22.40
1:20.81
▲ 1.59
200 Back LCM
—
—
2:50.95
50 Breast LCM
43.08
39.99
▲ 3.09
39.05
▲ 0.94
100 Breast LCM
1:32.90
1:23.44
▲ 9.46
1:25.17
▼ 1.73
200 Breast LCM
3:24.13
3:02.87
▲ 21.26
3:00.29
▲ 2.58
50 Fly LCM
33.39
32.88
▲ 0.51
32.29
▲ 0.59
100 Fly LCM
1:23.97
1:15.27
▲ 8.70
1:12.67
▲ 2.60
200 Fly LCM
—
—
2:45.53
200 IM LCM
3:04.81
2:41.38
▲ 23.43
2:42.25
▼ 0.87
400 IM LCM
—
—
5:58.17
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.