Swimmer profile
Olivia Sina
Female17-18McFarland Spartan SharksWI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
37.33
31.47
▲ 5.86
28.61
▲ 2.86
26.71
▲ 1.90
26.73
▼ 0.02
26.29
▲ 0.44
25.49
▲ 0.80
25.20
▲ 0.29
25.38
▼ 0.18
—
24.20
▲ 1.18
100 Free SCY
1:26.72
1:12.79
▲ 13.93
1:03.54
▲ 9.25
57.69
▲ 5.85
56.78
▲ 0.91
56.15
▲ 0.63
54.74
▲ 1.41
54.45
▲ 0.29
53.99
▲ 0.46
52.64
▲ 1.35
51.36
▲ 1.28
200 Free SCY
—
—
2:17.93
2:03.88
▲ 14.05
2:02.44
▲ 1.44
1:59.13
▲ 3.31
1:57.37
▲ 1.76
1:57.87
▼ 0.50
1:54.93
▲ 2.94
1:54.66
▲ 0.27
1:54.56
▲ 0.10
500 Free SCY
—
—
6:06.15
5:33.20
▲ 32.95
5:25.83
▲ 7.37
5:19.72
▲ 6.11
5:15.96
▲ 3.76
5:31.28
▼ 15.32
5:19.96
▲ 11.32
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—
1000 Free SCY
—
—
—
12:28.93
11:16.96
▲ 71.97
11:05.96
▲ 11.00
10:58.82
▲ 7.14
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—
—
—
1650 Free SCY
—
—
—
—
—
19:28.58
18:23.00
▲ 65.58
—
—
—
—
50 Back SCY
49.66
36.80
▲ 12.86
32.25
▲ 4.55
30.14
▲ 2.11
29.15
▲ 0.99
28.46
▲ 0.69
27.51
▲ 0.95
26.80
▲ 0.71
25.49
▲ 1.31
25.72
▼ 0.23
25.32
▲ 0.40
100 Back SCY
—
1:30.85
1:09.41
▲ 21.44
1:02.11
▲ 7.30
1:01.24
▲ 0.87
1:00.49
▲ 0.75
58.12
▲ 2.37
56.76
▲ 1.36
54.98
▲ 1.78
54.53
▲ 0.45
54.01
▲ 0.52
200 Back SCY
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—
—
2:14.08
2:09.84
▲ 4.24
2:09.52
▲ 0.32
2:05.19
▲ 4.33
2:03.15
▲ 2.04
1:58.45
▲ 4.70
1:58.19
▲ 0.26
1:56.77
▲ 1.42
50 Breast SCY
50.66
43.26
▲ 7.40
38.58
▲ 4.68
35.84
▲ 2.74
36.75
▼ 0.91
—
35.43
▲ 1.32
—
—
—
—
100 Breast SCY
1:56.20
1:41.12
▲ 15.08
1:23.48
▲ 17.64
1:19.64
▲ 3.84
1:21.24
▼ 1.60
1:18.38
▲ 2.86
1:14.51
▲ 3.87
—
—
1:14.99
▼ 0.48
—
200 Breast SCY
—
—
—
2:56.44
—
2:53.27
▲ 3.17
2:43.97
▲ 9.30
—
—
—
—
50 Fly SCY
42.99
36.73
▲ 6.26
32.55
▲ 4.18
29.08
▲ 3.47
28.54
▲ 0.54
—
29.54
▼ 1.00
27.13
▲ 2.41
—
26.70
▲ 0.43
25.21
▲ 1.49
100 Fly SCY
—
—
1:15.44
1:06.73
▲ 8.71
1:04.68
▲ 2.05
1:02.90
▲ 1.78
1:02.02
▲ 0.88
59.35
▲ 2.67
57.46
▲ 1.89
56.58
▲ 0.88
55.59
▲ 0.99
200 Fly SCY
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—
—
2:45.32
—
—
2:18.03
▲ 27.29
—
2:14.15
▲ 3.88
2:13.24
▲ 0.91
—
100 IM SCY
1:32.43
1:25.43
▲ 7.00
1:12.38
▲ 13.05
1:06.23
▲ 6.15
1:05.20
▲ 1.03
1:05.25
▼ 0.05
1:02.22
▲ 3.03
1:02.77
▼ 0.55
1:01.07
▲ 1.70
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200 IM SCY
—
3:14.78
2:37.91
▲ 36.87
2:21.10
▲ 16.81
2:18.54
▲ 2.56
2:18.50
▲ 0.04
2:12.38
▲ 6.12
2:13.10
▼ 0.72
2:07.93
▲ 5.17
2:08.66
▼ 0.73
2:07.04
▲ 1.62
400 IM SCY
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—
—
5:19.46
5:07.46
▲ 12.00
4:51.27
▲ 16.19
4:41.70
▲ 9.57
4:43.32
▼ 1.62
4:35.58
▲ 7.74
4:29.61
▲ 5.97
4:38.16
▼ 8.55
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.