Swimmer profile
Sydney Niles
FemaleOpen / SeniorBurlingame Aquatic ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.77
—
31.69
▲ 7.08
30.38
▲ 1.31
28.62
▲ 1.76
—
28.26
▲ 0.36
28.05
▲ 0.21
—
100 Free LCM
1:26.49
1:20.34
▲ 6.15
1:07.66
▲ 12.68
1:05.25
▲ 2.41
1:01.71
▲ 3.54
1:00.72
▲ 0.99
1:00.25
▲ 0.47
59.45
▲ 0.80
1:00.41
▼ 0.96
200 Free LCM
—
—
2:16.50
2:16.01
▲ 0.49
2:11.75
▲ 4.26
2:09.11
▲ 2.64
2:06.97
▲ 2.14
2:06.53
▲ 0.44
—
400 Free LCM
—
—
4:46.97
4:44.20
▲ 2.77
4:36.31
▲ 7.89
4:34.28
▲ 2.03
4:32.60
▲ 1.68
4:25.84
▲ 6.76
—
800 Free LCM
—
—
—
10:02.16
—
—
—
—
—
1500 Free LCM
—
—
—
18:46.84
—
—
—
—
—
50 Back LCM
46.33
—
35.30
▲ 11.03
—
—
—
—
30.83
▲ 4.47
—
100 Back LCM
—
—
1:18.29
—
1:08.63
▲ 9.66
1:05.16
▲ 3.47
1:06.06
▼ 0.90
1:05.12
▲ 0.94
1:05.42
▼ 0.30
200 Back LCM
—
3:22.66
2:37.68
▲ 44.98
2:37.41
▲ 0.27
2:24.81
▲ 12.60
2:19.31
▲ 5.50
2:20.75
▼ 1.44
2:19.71
▲ 1.04
2:18.10
▲ 1.61
50 Breast LCM
53.94
48.39
▲ 5.55
41.27
▲ 7.12
—
—
—
—
—
—
100 Breast LCM
—
—
1:23.97
1:17.18
▲ 6.79
1:15.04
▲ 2.14
—
1:19.21
▼ 4.17
1:15.97
▲ 3.24
—
200 Breast LCM
—
—
3:02.01
2:43.02
▲ 18.99
2:39.51
▲ 3.51
—
2:47.91
▼ 8.40
—
—
50 Fly LCM
46.59
—
34.59
▲ 12.00
—
—
—
—
—
—
100 Fly LCM
—
—
—
—
1:07.06
—
1:07.04
▲ 0.02
—
—
200 IM LCM
—
—
2:39.29
2:28.86
▲ 10.43
2:23.16
▲ 5.70
2:24.25
▼ 1.09
2:21.74
▲ 2.51
2:21.07
▲ 0.67
2:20.85
▲ 0.22
400 IM LCM
—
—
—
5:15.10
5:04.50
▲ 10.60
—
5:02.91
▲ 1.59
4:57.26
▲ 5.65
—
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.