Swimmer profile
Serena Loo
Female15-16Shawmut Aquatic ClubNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
41.12
39.66
▲ 1.46
34.55
▲ 5.11
33.65
▲ 0.90
30.77
▲ 2.88
29.95
▲ 0.82
31.29
▼ 1.34
30.34
▲ 0.95
100 Free LCM
1:31.18
1:30.74
▲ 0.44
—
1:12.48
▲ 18.26
1:06.55
▲ 5.93
1:04.54
▲ 2.01
1:06.56
▼ 2.02
1:06.16
▲ 0.40
200 Free LCM
3:22.63
3:14.75
▲ 7.88
—
2:39.74
▲ 35.01
2:28.50
▲ 11.24
2:18.81
▲ 9.69
—
—
400 Free LCM
—
—
—
—
5:16.73
4:58.59
▲ 18.14
—
—
50 Back LCM
48.32
48.83
▼ 0.51
—
40.24
▲ 8.59
—
—
—
—
100 Back LCM
1:50.87
1:42.67
▲ 8.20
1:33.16
▲ 9.51
1:26.17
▲ 6.99
1:22.29
▲ 3.88
1:14.48
▲ 7.81
1:15.95
▼ 1.47
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200 Back LCM
—
—
—
2:59.30
2:51.85
▲ 7.45
2:42.95
▲ 8.90
2:37.43
▲ 5.52
2:35.66
▲ 1.77
50 Breast LCM
53.20
51.22
▲ 1.98
46.16
▲ 5.06
41.02
▲ 5.14
37.94
▲ 3.08
37.12
▲ 0.82
36.66
▲ 0.46
36.44
▲ 0.22
100 Breast LCM
1:57.50
1:48.87
▲ 8.63
1:39.25
▲ 9.62
1:31.45
▲ 7.80
1:22.47
▲ 8.98
1:17.53
▲ 4.94
1:18.36
▼ 0.83
1:17.36
▲ 1.00
200 Breast LCM
—
—
—
3:10.98
2:56.68
▲ 14.30
2:48.28
▲ 8.40
2:47.51
▲ 0.77
2:45.56
▲ 1.95
50 Fly LCM
44.84
44.45
▲ 0.39
40.69
▲ 3.76
35.95
▲ 4.74
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—
—
—
100 Fly LCM
1:59.64
1:51.16
▲ 8.48
1:31.25
▲ 19.91
1:22.93
▲ 8.32
1:22.70
▲ 0.23
1:11.72
▲ 10.98
—
1:11.97
▼ 0.25
200 IM LCM
—
3:40.53
3:08.05
▲ 32.48
2:58.12
▲ 9.93
2:45.13
▲ 12.99
2:32.69
▲ 12.44
2:34.40
▼ 1.71
2:29.17
▲ 5.23
400 IM LCM
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—
—
—
5:54.78
5:33.23
▲ 21.55
—
5:26.28
▲ 6.95
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.