Swimmer profile
Mary Ferreiro
Female15-16Fanwood-Scotch Plains YMCANJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
26.94
26.77
▲ 0.17
25.38
▲ 1.39
25.30
▲ 0.08
24.84
▲ 0.46
100 Free SCY
—
58.57
58.50
▲ 0.07
55.56
▲ 2.94
54.91
▲ 0.65
53.68
▲ 1.23
200 Free SCY
—
2:10.15
—
2:02.49
▲ 7.66
1:58.80
▲ 3.69
1:54.65
▲ 4.15
500 Free SCY
—
—
5:48.59
5:35.08
▲ 13.51
5:17.64
▲ 17.44
5:10.25
▲ 7.39
1000 Free SCY
—
—
—
11:09.29
10:55.52
▲ 13.77
10:37.92
▲ 17.60
1650 Free SCY
—
—
—
19:14.71
18:25.11
▲ 49.60
17:47.91
▲ 37.20
50 Back SCY
37.59
30.67
▲ 6.92
28.76
▲ 1.91
28.60
▲ 0.16
28.89
▼ 0.29
28.15
▲ 0.74
100 Back SCY
—
1:06.89
1:03.72
▲ 3.17
1:00.79
▲ 2.93
1:00.76
▲ 0.03
58.43
▲ 2.33
200 Back SCY
—
2:21.27
2:13.46
▲ 7.81
2:09.51
▲ 3.95
2:10.85
▼ 1.34
2:06.73
▲ 4.12
50 Breast SCY
45.32
37.78
▲ 7.54
—
—
—
—
100 Breast SCY
—
1:24.26
—
1:20.06
▲ 4.20
1:13.52
▲ 6.54
1:10.00
▲ 3.52
200 Breast SCY
—
3:09.82
2:59.18
▲ 10.64
2:51.44
▲ 7.74
2:36.65
▲ 14.79
2:31.41
▲ 5.24
50 Fly SCY
37.72
—
—
—
—
—
100 Fly SCY
1:25.73
—
1:08.55
▲ 17.18
1:07.35
▲ 1.20
1:07.92
▼ 0.57
1:04.35
▲ 3.57
200 Fly SCY
—
2:55.82
2:40.21
▲ 15.61
—
—
—
100 IM SCY
1:20.95
1:08.96
▲ 11.99
1:08.28
▲ 0.68
—
—
—
200 IM SCY
—
2:32.38
2:22.59
▲ 9.79
2:19.95
▲ 2.64
2:17.92
▲ 2.03
2:11.90
▲ 6.02
400 IM SCY
—
—
5:07.36
4:58.70
▲ 8.66
4:54.21
▲ 4.49
4:44.93
▲ 9.28
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.