Swimmer profile
Mira Masson
Female13-14Old Dominion Aquatic ClubVA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
56.34
38.82
▲ 17.52
32.70
▲ 6.12
29.06
▲ 3.64
27.91
▲ 1.15
27.00
▲ 0.91
26.41
▲ 0.59
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100 Free SCY
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1:25.90
1:15.16
▲ 10.74
1:03.42
▲ 11.74
1:01.41
▲ 2.01
59.40
▲ 2.01
55.60
▲ 3.80
54.53
▲ 1.07
200 Free SCY
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—
2:49.02
2:24.59
▲ 24.43
2:28.29
▼ 3.70
2:08.29
▲ 20.00
1:59.76
▲ 8.53
1:56.59
▲ 3.17
500 Free SCY
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7:49.98
7:10.75
▲ 39.23
6:18.64
▲ 52.11
6:30.60
▼ 11.96
5:44.00
▲ 46.60
5:21.97
▲ 22.03
5:24.29
▼ 2.32
1000 Free SCY
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—
—
—
—
—
11:03.77
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50 Back SCY
59.72
45.50
▲ 14.22
39.48
▲ 6.02
37.33
▲ 2.15
30.46
▲ 6.87
29.96
▲ 0.50
28.19
▲ 1.77
28.23
▼ 0.04
100 Back SCY
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—
—
1:14.53
1:05.57
▲ 8.96
1:05.74
▼ 0.17
59.52
▲ 6.22
58.72
▲ 0.80
200 Back SCY
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—
—
—
2:27.08
2:23.32
▲ 3.76
2:10.08
▲ 13.24
2:05.06
▲ 5.02
50 Breast SCY
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50.84
44.88
▲ 5.96
40.78
▲ 4.10
36.66
▲ 4.12
—
33.40
▲ 3.26
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100 Breast SCY
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—
1:37.08
1:23.49
▲ 13.59
1:19.65
▲ 3.84
1:16.46
▲ 3.19
1:15.33
▲ 1.13
1:10.89
▲ 4.44
200 Breast SCY
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—
—
—
2:48.04
2:45.52
▲ 2.52
2:35.37
▲ 10.15
2:33.59
▲ 1.78
50 Fly SCY
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48.00
42.93
▲ 5.07
32.33
▲ 10.60
33.69
▼ 1.36
29.04
▲ 4.65
27.65
▲ 1.39
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100 Fly SCY
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—
—
1:18.93
1:07.73
▲ 11.20
1:03.22
▲ 4.51
59.71
▲ 3.51
58.17
▲ 1.54
200 Fly SCY
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—
—
—
2:43.88
2:23.08
▲ 20.80
2:11.18
▲ 11.90
2:06.85
▲ 4.33
100 IM SCY
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1:38.03
1:26.00
▲ 12.03
1:15.63
▲ 10.37
1:11.28
▲ 4.35
1:07.13
▲ 4.15
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—
200 IM SCY
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—
—
2:43.93
2:41.42
▲ 2.51
2:22.48
▲ 18.94
2:12.39
▲ 10.09
2:09.49
▲ 2.90
400 IM SCY
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—
—
—
5:41.76
5:10.76
▲ 31.00
4:47.95
▲ 22.81
4:36.51
▲ 11.44
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.