Swimmer profile
Martina Osornio Castaneda
Female11-12ZEUS Swim TeamCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
41.57
39.59
▲ 1.98
37.17
▲ 2.42
100 Free LCM
1:32.15
1:26.87
▲ 5.28
1:19.17
▲ 7.70
200 Free LCM
3:19.73
3:02.39
▲ 17.34
—
400 Free LCM
—
—
6:03.45
50 Back LCM
49.21
43.23
▲ 5.98
42.13
▲ 1.10
100 Back LCM
1:44.65
1:37.09
▲ 7.56
1:27.16
▲ 9.93
50 Breast LCM
58.32
49.95
▲ 8.37
47.12
▲ 2.83
100 Breast LCM
2:09.32
1:52.46
▲ 16.86
1:45.17
▲ 7.29
50 Fly LCM
52.51
—
42.09
▲ 10.42
200 IM LCM
—
3:35.38
3:09.98
▲ 25.40
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.