Swimmer profile
Nina Cosello
Female17-18Jersey WahoosMA · 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
38.18
36.10
▲ 2.08
30.25
▲ 5.85
29.04
▲ 1.21
29.38
▼ 0.34
—
29.58
▼ 0.20
—
100 Free LCM
1:26.87
1:22.26
▲ 4.61
1:07.02
▲ 15.24
1:04.25
▲ 2.77
1:05.37
▼ 1.12
—
1:03.93
▲ 1.44
1:05.32
▼ 1.39
200 Free LCM
3:07.84
2:57.08
▲ 10.76
—
2:18.02
▲ 39.06
2:23.35
▼ 5.33
—
2:16.98
▲ 6.37
—
400 Free LCM
—
—
—
4:49.56
5:04.04
▼ 14.48
—
4:55.10
▲ 8.94
—
50 Back LCM
44.30
42.30
▲ 2.00
33.93
▲ 8.37
—
—
—
—
—
100 Back LCM
—
1:33.94
—
—
1:14.33
▲ 19.61
1:12.53
▲ 1.80
1:10.96
▲ 1.57
1:10.74
▲ 0.22
200 Back LCM
—
—
2:42.27
—
2:40.52
▲ 1.75
—
—
2:35.32
▲ 5.20
50 Breast LCM
53.51
47.64
▲ 5.87
40.28
▲ 7.36
—
—
—
35.35
▲ 4.93
36.59
▼ 1.24
100 Breast LCM
—
1:47.78
1:24.51
▲ 23.27
1:19.43
▲ 5.08
1:20.12
▼ 0.69
1:20.39
▼ 0.27
1:16.58
▲ 3.81
1:18.14
▼ 1.56
200 Breast LCM
—
—
3:01.99
2:54.32
▲ 7.67
2:55.17
▼ 0.85
2:58.80
▼ 3.63
2:50.95
▲ 7.85
2:57.78
▼ 6.83
50 Fly LCM
45.06
40.97
▲ 4.09
—
—
—
—
29.51
▲ 11.46
30.56
▼ 1.05
100 Fly LCM
1:51.52
—
1:14.60
▲ 36.92
1:07.55
▲ 7.05
1:07.81
▼ 0.26
1:08.52
▼ 0.71
1:07.03
▲ 1.49
1:08.27
▼ 1.24
200 Fly LCM
—
—
—
2:38.48
2:31.66
▲ 6.82
2:36.32
▼ 4.66
2:39.80
▼ 3.48
—
200 IM LCM
—
3:20.30
2:42.59
▲ 37.71
2:32.54
▲ 10.05
2:35.35
▼ 2.81
2:33.92
▲ 1.43
2:32.48
▲ 1.44
2:32.35
▲ 0.13
400 IM LCM
—
—
—
5:27.01
5:21.64
▲ 5.37
5:24.33
▼ 2.69
5:18.03
▲ 6.30
5:27.16
▼ 9.13
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.