Swimmer profile
William Lostroscio
Male13-14Jenks Trojan Swim ClubOK · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
41.54
33.72
▲ 7.82
31.53
▲ 2.19
100 Free LCM
1:30.09
1:14.24
▲ 15.85
1:09.51
▲ 4.73
200 Free LCM
—
2:45.13
2:36.65
▲ 8.48
50 Back LCM
52.71
42.99
▲ 9.72
39.36
▲ 3.63
100 Back LCM
1:56.92
1:37.77
▲ 19.15
—
50 Breast LCM
58.70
—
41.19
▲ 17.51
100 Breast LCM
1:56.76
1:38.40
▲ 18.36
1:27.34
▲ 11.06
200 Breast LCM
—
—
3:17.93
50 Fly LCM
1:01.73
45.12
▲ 16.61
—
200 IM LCM
—
3:14.49
3:01.43
▲ 13.06
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.