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
50 Free LCM
—
37.65
—
33.97
▲ 3.68
32.04
▲ 1.93
31.83
▲ 0.21
100 Free LCM
1:43.30
1:26.41
▲ 16.89
—
1:14.74
▲ 11.67
1:10.56
▲ 4.18
—
200 Free LCM
—
3:09.92
—
2:42.72
▲ 27.20
2:34.10
▲ 8.62
2:34.64
▼ 0.54
400 Free LCM
—
6:27.78
6:34.08
▼ 6.30
—
5:39.60
▲ 54.48
—
800 Free LCM
—
—
—
—
—
11:11.01
1500 Free LCM
—
—
—
—
21:22.29
21:22.90
▼ 0.61
50 Back LCM
53.20
45.12
▲ 8.08
—
41.78
▲ 3.34
—
—
100 Back LCM
1:57.18
1:44.63
▲ 12.55
—
—
1:28.77
▲ 15.86
—
200 Back LCM
—
—
3:43.15
—
—
—
50 Breast LCM
1:07.28
55.87
▲ 11.41
—
—
44.95
▲ 10.92
—
100 Breast LCM
—
1:56.16
1:57.21
▼ 1.05
—
1:36.52
▲ 20.69
—
200 Breast LCM
—
—
—
—
3:29.28
—
50 Fly LCM
1:12.51
53.50
▲ 19.01
54.09
▼ 0.59
41.27
▲ 12.82
—
—
100 Fly LCM
—
2:14.74
2:02.86
▲ 11.88
—
1:27.85
▲ 35.01
—
200 IM LCM
—
3:40.54
3:46.07
▼ 5.53
3:07.24
▲ 38.83
—
—
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.