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
50 Free LCM
43.78
39.95
▲ 3.83
34.47
▲ 5.48
31.84
▲ 2.63
31.76
▲ 0.08
100 Free LCM
1:41.30
1:28.89
▲ 12.41
1:14.92
▲ 13.97
1:09.30
▲ 5.62
1:09.10
▲ 0.20
200 Free LCM
—
3:15.63
2:41.59
▲ 34.04
2:31.09
▲ 10.50
2:31.63
▼ 0.54
400 Free LCM
—
—
—
5:23.70
5:16.78
▲ 6.92
800 Free LCM
—
—
—
11:00.81
11:06.75
▼ 5.94
1500 Free LCM
—
—
23:51.94
22:00.71
▲ 111.23
21:18.07
▲ 42.64
50 Back LCM
56.68
49.74
▲ 6.94
42.59
▲ 7.15
38.27
▲ 4.32
—
100 Back LCM
2:07.37
1:48.69
▲ 18.68
—
1:22.85
▲ 25.84
1:23.97
▼ 1.12
200 Back LCM
—
—
3:13.76
2:59.06
▲ 14.70
2:53.13
▲ 5.93
50 Breast LCM
1:13.79
1:03.38
▲ 10.41
53.09
▲ 10.29
46.85
▲ 6.24
—
100 Breast LCM
2:23.79
2:10.88
▲ 12.91
1:50.00
▲ 20.88
1:39.29
▲ 10.71
1:40.59
▼ 1.30
200 Breast LCM
—
—
—
3:33.19
3:31.40
▲ 1.79
50 Fly LCM
56.15
50.08
▲ 6.07
38.76
▲ 11.32
34.21
▲ 4.55
35.46
▼ 1.25
100 Fly LCM
—
—
1:29.15
1:23.60
▲ 5.55
1:21.62
▲ 1.98
200 Fly LCM
—
—
3:41.56
3:10.49
▲ 31.07
3:03.50
▲ 6.99
200 IM LCM
—
3:47.99
3:17.64
▲ 30.35
2:52.81
▲ 24.83
2:54.17
▼ 1.36
400 IM LCM
—
—
—
6:28.63
6:15.18
▲ 13.45
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.