Swimmer profile
Serena Loo
Female15-16Shawmut Aquatic ClubNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
35.74
31.21
▲ 4.53
30.52
▲ 0.69
29.14
▲ 1.38
27.63
▲ 1.51
27.14
▲ 0.49
26.19
▲ 0.95
25.94
▲ 0.25
100 Free SCY
1:19.96
1:11.25
▲ 8.71
1:06.38
▲ 4.87
1:04.10
▲ 2.28
59.88
▲ 4.22
58.05
▲ 1.83
57.37
▲ 0.68
56.04
▲ 1.33
200 Free SCY
—
2:34.90
2:29.04
▲ 5.86
2:15.10
▲ 13.94
2:15.58
▼ 0.48
2:05.14
▲ 10.44
2:00.81
▲ 4.33
2:00.06
▲ 0.75
500 Free SCY
—
6:58.95
7:02.72
▼ 3.77
6:28.09
▲ 34.63
5:59.44
▲ 28.65
5:34.16
▲ 25.28
5:41.16
▼ 7.00
5:29.07
▲ 12.09
50 Back SCY
41.15
39.12
▲ 2.03
36.94
▲ 2.18
34.19
▲ 2.75
34.02
▲ 0.17
—
—
29.90
▲ 4.12
100 Back SCY
1:30.32
1:22.00
▲ 8.32
1:18.38
▲ 3.62
1:13.13
▲ 5.25
1:14.21
▼ 1.08
1:04.28
▲ 9.93
1:05.07
▼ 0.79
1:01.69
▲ 3.38
200 Back SCY
—
—
2:55.78
2:36.34
▲ 19.44
2:34.17
▲ 2.17
2:20.18
▲ 13.99
2:20.44
▼ 0.26
2:14.21
▲ 6.23
50 Breast SCY
44.37
41.07
▲ 3.30
39.21
▲ 1.86
36.09
▲ 3.12
35.74
▲ 0.35
—
33.64
▲ 2.10
31.41
▲ 2.23
100 Breast SCY
1:37.97
1:29.42
▲ 8.55
1:23.50
▲ 5.92
1:17.88
▲ 5.62
1:14.78
▲ 3.10
1:10.29
▲ 4.49
1:06.95
▲ 3.34
1:06.94
▲ 0.01
200 Breast SCY
—
3:17.71
3:01.25
▲ 16.46
2:46.12
▲ 15.13
2:44.26
▲ 1.86
2:30.29
▲ 13.97
2:23.63
▲ 6.66
2:21.58
▲ 2.05
50 Fly SCY
38.44
34.98
▲ 3.46
34.13
▲ 0.85
32.28
▲ 1.85
30.80
▲ 1.48
—
—
28.64
▲ 2.16
100 Fly SCY
1:34.64
1:21.71
▲ 12.93
1:18.66
▲ 3.05
1:11.03
▲ 7.63
1:11.19
▼ 0.16
1:02.69
▲ 8.50
1:02.54
▲ 0.15
1:01.87
▲ 0.67
200 Fly SCY
—
—
—
—
—
—
2:25.07
2:18.15
▲ 6.92
100 IM SCY
1:31.00
1:18.59
▲ 12.41
1:16.37
▲ 2.22
1:11.53
▲ 4.84
1:09.22
▲ 2.31
—
1:05.73
▲ 3.49
—
200 IM SCY
3:08.90
2:52.16
▲ 16.74
2:41.66
▲ 10.50
2:37.08
▲ 4.58
2:30.45
▲ 6.63
2:19.94
▲ 10.51
2:13.29
▲ 6.65
2:11.50
▲ 1.79
400 IM SCY
—
—
—
—
—
5:04.62
—
4:42.79
▲ 21.83
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.