Swimmer profile
Juliana Costantini
Female17-18Bolles School SharksFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
56.70
45.02
▲ 11.68
35.50
▲ 9.52
31.88
▲ 3.62
30.09
▲ 1.79
30.45
▼ 0.36
29.76
▲ 0.69
28.49
▲ 1.27
27.91
▲ 0.58
100 Free LCM
2:08.52
1:41.01
▲ 27.51
1:25.83
▲ 15.18
1:10.38
▲ 15.45
1:07.38
▲ 3.00
1:03.34
▲ 4.04
1:02.59
▲ 0.75
1:00.78
▲ 1.81
1:00.76
▲ 0.02
200 Free LCM
—
3:42.51
3:14.14
▲ 28.37
2:33.63
▲ 40.51
2:23.87
▲ 9.76
2:19.90
▲ 3.97
2:16.53
▲ 3.37
2:12.28
▲ 4.25
2:12.80
▼ 0.52
400 Free LCM
—
—
—
5:42.73
5:04.81
▲ 37.92
—
4:59.72
▲ 5.09
4:45.79
▲ 13.93
4:51.07
▼ 5.28
800 Free LCM
—
—
—
—
—
10:39.79
—
—
—
50 Back LCM
1:07.26
55.72
▲ 11.54
46.73
▲ 8.99
38.59
▲ 8.14
36.51
▲ 2.08
36.90
▼ 0.39
—
—
—
100 Back LCM
—
—
1:44.84
—
1:17.76
▲ 27.08
1:15.52
▲ 2.24
1:12.23
▲ 3.29
1:12.39
▼ 0.16
1:11.98
▲ 0.41
200 Back LCM
—
—
—
—
2:48.57
2:38.06
▲ 10.51
2:32.40
▲ 5.66
—
—
50 Breast LCM
1:16.67
54.19
▲ 22.48
47.01
▲ 7.18
37.92
▲ 9.09
37.61
▲ 0.31
36.33
▲ 1.28
35.73
▲ 0.60
34.69
▲ 1.04
34.78
▼ 0.09
100 Breast LCM
—
1:58.47
1:47.36
▲ 11.11
1:27.38
▲ 19.98
1:20.88
▲ 6.50
1:18.73
▲ 2.15
1:17.72
▲ 1.01
1:14.43
▲ 3.29
1:15.81
▼ 1.38
200 Breast LCM
—
—
4:01.14
3:15.20
▲ 45.94
3:06.53
▲ 8.67
2:51.96
▲ 14.57
2:52.68
▼ 0.72
2:43.24
▲ 9.44
2:47.42
▼ 4.18
50 Fly LCM
—
55.35
45.47
▲ 9.88
—
34.88
▲ 10.59
—
—
29.92
▲ 4.96
—
100 Fly LCM
—
—
—
—
1:24.07
1:12.97
▲ 11.10
1:09.59
▲ 3.38
1:06.31
▲ 3.28
1:09.03
▼ 2.72
200 IM LCM
—
4:06.76
3:35.81
▲ 30.95
2:48.33
▲ 47.48
2:40.88
▲ 7.45
2:30.51
▲ 10.37
2:29.21
▲ 1.30
2:23.47
▲ 5.74
2:28.32
▼ 4.85
400 IM LCM
—
—
—
—
—
5:27.71
—
5:18.83
▲ 8.88
5:26.30
▼ 7.47
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.