Swimmer profile
Dagny Byer
Female15-16Palo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
44.32
37.54
▲ 6.78
33.32
▲ 4.22
31.57
▲ 1.75
29.24
▲ 2.33
28.04
▲ 1.20
27.97
▲ 0.07
27.10
▲ 0.87
25.46
▲ 1.64
25.36
▲ 0.10
100 Free SCY
—
1:25.12
1:17.74
▲ 7.38
1:09.59
▲ 8.15
1:07.02
▲ 2.57
1:01.94
▲ 5.08
1:00.28
▲ 1.66
57.99
▲ 2.29
56.41
▲ 1.58
55.15
▲ 1.26
200 Free SCY
—
—
2:58.76
2:43.22
▲ 15.54
2:20.11
▲ 23.11
2:17.38
▲ 2.73
2:15.72
▲ 1.66
2:10.46
▲ 5.26
1:59.13
▲ 11.33
1:58.53
▲ 0.60
500 Free SCY
—
—
—
7:03.50
—
6:08.90
▲ 54.60
5:50.54
▲ 18.36
5:48.54
▲ 2.00
5:22.81
▲ 25.73
5:15.64
▲ 7.17
1000 Free SCY
—
—
—
—
—
13:25.83
—
—
11:17.81
▲ 128.02
11:08.07
▲ 9.74
1650 Free SCY
—
—
—
—
—
21:52.70
20:40.47
▲ 72.23
20:13.12
▲ 27.35
18:43.94
▲ 89.18
18:23.94
▲ 20.00
50 Back SCY
57.39
—
41.63
▲ 15.76
39.98
▲ 1.65
36.65
▲ 3.33
34.89
▲ 1.76
33.52
▲ 1.37
32.89
▲ 0.63
—
—
100 Back SCY
—
—
1:37.63
1:25.33
▲ 12.30
1:21.65
▲ 3.68
1:14.00
▲ 7.65
1:12.76
▲ 1.24
1:11.13
▲ 1.63
1:08.22
▲ 2.91
1:08.56
▼ 0.34
200 Back SCY
—
—
—
—
—
2:32.84
2:34.70
▼ 1.86
2:30.00
▲ 4.70
2:25.13
▲ 4.87
—
50 Breast SCY
—
49.17
42.26
▲ 6.91
39.84
▲ 2.42
—
36.50
▲ 3.34
34.11
▲ 2.39
34.55
▼ 0.44
—
32.03
▲ 2.52
100 Breast SCY
—
—
1:34.66
1:28.36
▲ 6.30
1:21.17
▲ 7.19
1:21.64
▼ 0.47
1:16.01
▲ 5.63
1:14.77
▲ 1.24
1:12.35
▲ 2.42
1:09.07
▲ 3.28
200 Breast SCY
—
—
—
—
2:53.54
2:50.85
▲ 2.69
2:43.19
▲ 7.66
2:38.63
▲ 4.56
2:33.65
▲ 4.98
2:31.15
▲ 2.50
50 Fly SCY
—
—
41.53
37.96
▲ 3.57
34.67
▲ 3.29
34.01
▲ 0.66
33.56
▲ 0.45
32.11
▲ 1.45
—
—
100 Fly SCY
—
—
1:43.15
1:35.15
▲ 8.00
1:34.39
▲ 0.76
—
1:20.24
▲ 14.15
1:17.58
▲ 2.66
1:15.38
▲ 2.20
1:10.87
▲ 4.51
100 IM SCY
—
1:36.63
1:27.79
▲ 8.84
1:20.90
▲ 6.89
1:16.50
▲ 4.40
1:13.68
▲ 2.82
1:12.53
▲ 1.15
—
—
—
200 IM SCY
—
—
3:21.16
3:09.33
▲ 11.83
2:50.63
▲ 18.70
2:43.28
▲ 7.35
2:36.06
▲ 7.22
2:30.74
▲ 5.32
2:20.38
▲ 10.36
2:21.65
▼ 1.27
400 IM SCY
—
—
—
—
—
—
5:45.27
5:28.69
▲ 16.58
—
5:03.14
▲ 25.55
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.