Swimmer profile
Mary Ferreiro
Female15-16Fanwood-Scotch Plains YMCANJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
30.55
29.93
▲ 0.62
29.47
▲ 0.46
28.24
▲ 1.23
29.84
▼ 1.60
100 Free LCM
1:07.69
1:07.26
▲ 0.43
1:05.03
▲ 2.23
1:02.24
▲ 2.79
1:03.75
▼ 1.51
200 Free LCM
2:29.28
2:26.35
▲ 2.93
2:20.92
▲ 5.43
2:14.16
▲ 6.76
2:20.89
▼ 6.73
400 Free LCM
—
—
—
4:48.75
4:50.85
▼ 2.10
800 Free LCM
—
—
—
10:03.39
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50 Back LCM
35.94
33.64
▲ 2.30
32.84
▲ 0.80
31.82
▲ 1.02
33.27
▼ 1.45
100 Back LCM
1:16.83
1:14.02
▲ 2.81
1:10.38
▲ 3.64
1:08.05
▲ 2.33
1:13.42
▼ 5.37
200 Back LCM
2:43.22
2:37.81
▲ 5.41
2:31.09
▲ 6.72
2:28.56
▲ 2.53
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50 Breast LCM
43.14
—
—
—
—
50 Fly LCM
35.78
35.19
▲ 0.59
—
—
—
100 Fly LCM
—
—
—
—
1:24.60
200 IM LCM
2:50.06
2:51.09
▼ 1.03
2:48.23
▲ 2.86
2:40.14
▲ 8.09
2:40.49
▼ 0.35
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.