Swimmer profile
Ivy Duffy
Female13-14New Trier AquaticsIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
16.54
—
—
50 Free SCY
41.34
38.17
▲ 3.17
30.84
▲ 7.33
28.59
▲ 2.25
27.95
▲ 0.64
100 Free SCY
1:37.41
1:21.86
▲ 15.55
1:09.33
▲ 12.53
1:01.46
▲ 7.87
1:01.08
▲ 0.38
200 Free SCY
—
3:06.86
2:25.46
▲ 41.40
2:12.98
▲ 12.48
2:09.97
▲ 3.01
500 Free SCY
—
—
6:55.10
6:00.87
▲ 54.23
5:45.76
▲ 15.11
1000 Free SCY
—
—
—
13:40.99
12:03.89
▲ 97.10
1650 Free SCY
—
—
—
—
20:27.28
50 Back SCY
54.80
45.71
▲ 9.09
37.26
▲ 8.45
33.94
▲ 3.32
34.14
▼ 0.20
100 Back SCY
1:55.35
1:37.30
▲ 18.05
1:20.77
▲ 16.53
1:14.27
▲ 6.50
1:11.88
▲ 2.39
200 Back SCY
—
—
—
3:00.74
2:27.37
▲ 33.37
50 Breast SCY
—
1:01.37
49.42
▲ 11.95
40.34
▲ 9.08
40.87
▼ 0.53
100 Breast SCY
—
2:04.86
1:53.40
▲ 11.46
1:26.35
▲ 27.05
1:26.72
▼ 0.37
200 Breast SCY
—
—
—
—
3:06.69
50 Fly SCY
53.59
49.12
▲ 4.47
35.74
▲ 13.38
31.11
▲ 4.63
30.35
▲ 0.76
100 Fly SCY
—
—
1:17.87
1:10.62
▲ 7.25
1:08.07
▲ 2.55
200 Fly SCY
—
—
—
2:39.20
2:33.49
▲ 5.71
100 IM SCY
1:58.07
1:41.51
▲ 16.56
1:22.01
▲ 19.50
1:16.29
▲ 5.72
1:12.90
▲ 3.39
200 IM SCY
—
3:39.87
—
2:36.47
▲ 63.40
2:28.30
▲ 8.17
400 IM SCY
—
—
—
—
5:15.11
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.