Swimmer profile
Ethan Bostjancic
Male13-14Hilton Head AquaticsSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.84
34.88
▲ 3.96
33.31
▲ 1.57
30.70
▲ 2.61
100 Free LCM
1:30.42
1:22.46
▲ 7.96
1:13.16
▲ 9.30
1:07.03
▲ 6.13
200 Free LCM
3:07.82
3:01.94
▲ 5.88
2:36.72
▲ 25.22
2:25.35
▲ 11.37
400 Free LCM
6:40.17
6:00.45
▲ 39.72
5:31.05
▲ 29.40
—
800 Free LCM
—
13:07.25
11:36.15
▲ 91.10
—
1500 Free LCM
—
23:54.79
21:59.86
▲ 114.93
—
50 Back LCM
46.16
43.21
▲ 2.95
—
—
100 Back LCM
1:47.37
—
1:27.02
▲ 20.35
1:20.08
▲ 6.94
200 Back LCM
—
3:26.68
3:08.24
▲ 18.44
3:01.42
▲ 6.82
50 Breast LCM
56.68
47.78
▲ 8.90
—
—
100 Breast LCM
1:54.76
1:54.43
▲ 0.33
1:28.56
▲ 25.87
1:27.07
▲ 1.49
200 Breast LCM
—
4:01.92
3:16.74
▲ 45.18
3:09.23
▲ 7.51
50 Fly LCM
49.87
44.51
▲ 5.36
—
—
100 Fly LCM
2:00.68
—
—
—
200 Fly LCM
—
—
3:36.59
—
200 IM LCM
3:51.88
3:31.17
▲ 20.71
3:03.54
▲ 27.63
2:46.49
▲ 17.05
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.