Swimmer profile
Nina Mastrosimone
Female17-18Webster BlueFinsNI · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
44.04
33.80
▲ 10.24
32.53
▲ 1.27
29.00
▲ 3.53
27.08
▲ 1.92
27.35
▼ 0.27
26.69
▲ 0.66
26.05
▲ 0.64
26.79
▼ 0.74
100 Free SCY
1:30.80
1:18.21
▲ 12.59
1:09.41
▲ 8.80
1:04.05
▲ 5.36
1:00.38
▲ 3.67
58.28
▲ 2.10
58.70
▼ 0.42
57.62
▲ 1.08
58.59
▼ 0.97
200 Free SCY
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2:54.04
2:33.08
▲ 20.96
2:19.24
▲ 13.84
2:11.04
▲ 8.20
2:07.14
▲ 3.90
2:05.49
▲ 1.65
2:09.93
▼ 4.44
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500 Free SCY
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7:54.35
7:08.48
▲ 45.87
6:11.39
▲ 57.09
5:56.93
▲ 14.46
5:45.15
▲ 11.78
5:42.69
▲ 2.46
5:59.46
▼ 16.77
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1000 Free SCY
—
—
—
—
—
12:01.88
12:40.50
▼ 38.62
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1650 Free SCY
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—
—
—
20:45.43
19:56.17
▲ 49.26
20:14.52
▼ 18.35
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50 Back SCY
47.19
41.56
▲ 5.63
39.36
▲ 2.20
—
35.11
▲ 4.25
34.05
▲ 1.06
32.60
▲ 1.45
32.08
▲ 0.52
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100 Back SCY
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1:28.86
1:26.21
▲ 2.65
1:16.41
▲ 9.80
1:15.10
▲ 1.31
1:09.08
▲ 6.02
1:10.95
▼ 1.87
1:12.59
▼ 1.64
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200 Back SCY
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3:16.00
3:05.10
▲ 10.90
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2:43.20
▲ 21.90
2:25.70
▲ 17.50
2:34.38
▼ 8.68
2:37.30
▼ 2.92
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50 Breast SCY
1:01.50
49.32
▲ 12.18
44.29
▲ 5.03
40.39
▲ 3.90
36.69
▲ 3.70
38.80
▼ 2.11
37.45
▲ 1.35
38.73
▼ 1.28
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100 Breast SCY
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1:43.04
1:41.93
▲ 1.11
1:28.14
▲ 13.79
1:19.49
▲ 8.65
1:24.26
▼ 4.77
1:20.90
▲ 3.36
1:21.33
▼ 0.43
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200 Breast SCY
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3:45.61
3:41.62
▲ 3.99
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2:56.38
▲ 45.24
3:00.27
▼ 3.89
2:49.58
▲ 10.69
3:03.11
▼ 13.53
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50 Fly SCY
1:05.44
50.94
▲ 14.50
43.50
▲ 7.44
36.66
▲ 6.84
33.10
▲ 3.56
32.60
▲ 0.50
32.70
▼ 0.10
33.41
▼ 0.71
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100 Fly SCY
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1:57.29
1:46.42
▲ 10.87
—
1:15.41
▲ 31.01
1:15.84
▼ 0.43
1:12.05
▲ 3.79
1:12.25
▼ 0.20
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200 Fly SCY
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4:01.59
3:47.66
▲ 13.93
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2:53.75
▲ 53.91
2:49.82
▲ 3.93
2:48.55
▲ 1.27
2:55.56
▼ 7.01
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100 IM SCY
1:51.12
1:31.21
▲ 19.91
1:27.59
▲ 3.62
1:15.80
▲ 11.79
1:13.12
▲ 2.68
1:10.14
▲ 2.98
1:08.55
▲ 1.59
1:10.14
▼ 1.59
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200 IM SCY
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3:18.06
3:10.60
▲ 7.46
2:44.02
▲ 26.58
2:36.00
▲ 8.02
2:30.21
▲ 5.79
2:31.46
▼ 1.25
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2:25.93
▲ 5.53
400 IM SCY
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7:07.70
6:51.34
▲ 16.36
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5:33.76
▲ 77.58
5:30.27
▲ 3.49
5:26.83
▲ 3.44
5:40.13
▼ 13.30
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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.