Swimmer profile
Hannah Oh
Female17-18Palo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
50.88
43.51
▲ 7.37
44.51
▼ 1.00
38.11
▲ 6.40
35.58
▲ 2.53
30.51
▲ 5.07
27.88
▲ 2.63
27.97
▼ 0.09
26.84
▲ 1.13
26.99
▼ 0.15
100 Free LCM
1:57.31
1:47.86
▲ 9.45
1:37.86
▲ 10.00
1:27.82
▲ 10.04
1:18.13
▲ 9.69
1:05.69
▲ 12.44
1:00.38
▲ 5.31
1:00.03
▲ 0.35
58.22
▲ 1.81
1:01.20
▼ 2.98
200 Free LCM
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2:43.91
2:27.83
▲ 16.08
2:17.82
▲ 10.01
2:13.62
▲ 4.20
2:05.20
▲ 8.42
2:08.59
▼ 3.39
400 Free LCM
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—
—
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4:56.42
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4:37.73
▲ 18.69
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800 Free LCM
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—
—
—
—
—
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9:51.39
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1500 Free LCM
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—
—
—
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18:28.71
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50 Back LCM
59.76
52.88
▲ 6.88
50.83
▲ 2.05
47.29
▲ 3.54
40.51
▲ 6.78
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100 Back LCM
2:08.24
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1:48.75
▲ 19.49
—
1:28.03
▲ 20.72
1:16.94
▲ 11.09
1:11.67
▲ 5.27
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200 Back LCM
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—
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2:42.10
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2:29.94
▲ 12.16
2:27.81
▲ 2.13
2:33.77
▼ 5.96
50 Breast LCM
1:09.50
1:01.04
▲ 8.46
57.76
▲ 3.28
49.46
▲ 8.30
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—
34.83
▲ 14.63
33.54
▲ 1.29
34.79
▼ 1.25
100 Breast LCM
2:34.63
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1:46.26
▲ 48.37
1:38.11
▲ 8.15
1:17.99
▲ 20.12
1:15.59
▲ 2.40
1:14.36
▲ 1.23
1:12.55
▲ 1.81
1:13.71
▼ 1.16
200 Breast LCM
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2:48.90
2:43.58
▲ 5.32
2:41.08
▲ 2.50
2:36.39
▲ 4.69
2:40.05
▼ 3.66
50 Fly LCM
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1:00.33
54.93
▲ 5.40
43.93
▲ 11.00
40.23
▲ 3.70
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100 Fly LCM
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1:16.06
1:08.40
▲ 7.66
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1:05.46
▲ 2.94
200 Fly LCM
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2:37.78
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200 IM LCM
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2:39.88
2:28.21
▲ 11.67
2:21.33
▲ 6.88
2:20.71
▲ 0.62
2:19.81
▲ 0.90
400 IM LCM
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5:15.81
5:02.94
▲ 12.87
5:01.37
▲ 1.57
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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.