Swimmer profile
Sydney Holfelder
FemaleOpen / SeniorMarlins Of RaleighNC · SOUTHERNCollege athlete · University of AlabamaD1
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
33.65
28.46
▲ 5.19
26.09
▲ 2.37
24.67
▲ 1.42
23.93
▲ 0.74
23.46
▲ 0.47
23.42
▲ 0.04
23.60
▼ 0.18
22.84
▲ 0.76
23.12
▼ 0.28
100 Free SCY
1:12.66
1:02.14
▲ 10.52
56.24
▲ 5.90
54.35
▲ 1.89
52.37
▲ 1.98
51.21
▲ 1.16
51.08
▲ 0.13
50.34
▲ 0.74
50.17
▲ 0.17
51.43
▼ 1.26
200 Free SCY
2:40.05
2:17.87
▲ 22.18
2:02.98
▲ 14.89
2:00.27
▲ 2.71
1:53.45
▲ 6.82
1:50.60
▲ 2.85
1:50.18
▲ 0.42
1:49.12
▲ 1.06
1:48.63
▲ 0.49
1:51.38
▼ 2.75
500 Free SCY
—
6:11.34
5:40.36
▲ 30.98
5:30.22
▲ 10.14
5:19.09
▲ 11.13
4:59.70
▲ 19.39
4:59.28
▲ 0.42
4:55.27
▲ 4.01
4:58.78
▼ 3.51
—
1000 Free SCY
—
—
—
—
—
10:31.47
10:17.30
▲ 14.17
10:13.10
▲ 4.20
—
—
50 Back SCY
45.19
32.98
▲ 12.21
30.02
▲ 2.96
28.65
▲ 1.37
—
—
—
28.11
▲ 0.54
27.76
▲ 0.35
—
100 Back SCY
1:29.99
1:11.16
▲ 18.83
1:06.24
▲ 4.92
1:01.69
▲ 4.55
58.76
▲ 2.93
57.36
▲ 1.40
57.56
▼ 0.20
56.94
▲ 0.62
55.66
▲ 1.28
—
200 Back SCY
—
—
2:23.65
2:11.33
▲ 12.32
2:04.57
▲ 6.76
2:02.98
▲ 1.59
2:08.36
▼ 5.38
2:01.77
▲ 6.59
2:01.51
▲ 0.26
—
50 Breast SCY
47.74
37.73
▲ 10.01
33.29
▲ 4.44
31.87
▲ 1.42
—
—
32.21
▼ 0.34
32.39
▼ 0.18
31.79
▲ 0.60
—
100 Breast SCY
1:42.75
1:26.04
▲ 16.71
1:14.05
▲ 11.99
1:11.74
▲ 2.31
1:07.46
▲ 4.28
1:09.23
▼ 1.77
—
1:05.65
▲ 3.58
1:05.63
▲ 0.02
—
200 Breast SCY
—
—
—
2:33.42
2:26.99
▲ 6.43
2:28.99
▼ 2.00
—
—
2:20.82
▲ 8.17
—
50 Fly SCY
40.99
32.09
▲ 8.90
29.66
▲ 2.43
27.52
▲ 2.14
—
—
27.00
▲ 0.52
27.53
▼ 0.53
26.77
▲ 0.76
—
100 Fly SCY
—
1:14.91
1:07.52
▲ 7.39
1:01.39
▲ 6.13
58.65
▲ 2.74
56.84
▲ 1.81
58.32
▼ 1.48
56.72
▲ 1.60
1:00.12
▼ 3.40
—
200 Fly SCY
—
—
—
—
2:22.78
2:06.95
▲ 15.83
—
—
2:06.59
▲ 0.36
—
100 IM SCY
1:27.53
1:11.74
▲ 15.79
1:06.58
▲ 5.16
1:01.20
▲ 5.38
58.29
▲ 2.91
57.27
▲ 1.02
—
1:00.57
▼ 3.30
1:00.31
▲ 0.26
—
200 IM SCY
3:29.55
2:37.87
▲ 51.68
2:20.51
▲ 17.36
2:15.66
▲ 4.85
2:08.22
▲ 7.44
2:02.79
▲ 5.43
2:05.07
▼ 2.28
2:01.80
▲ 3.27
2:02.72
▼ 0.92
—
400 IM SCY
—
—
—
4:56.13
4:35.52
▲ 20.61
4:24.49
▲ 11.03
4:24.78
▼ 0.29
4:24.11
▲ 0.67
4:26.65
▼ 2.54
—
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.