Swimmer profile
Brenna Martinez
Female11-12The Nitros of KansasMV · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:01.47
46.59
▲ 14.88
40.34
▲ 6.25
33.49
▲ 6.85
100 Free LCM
—
—
—
1:13.30
200 Free LCM
—
—
—
2:54.23
400 Free LCM
—
—
—
6:19.23
50 Back LCM
1:11.16
1:04.50
▲ 6.66
55.24
▲ 9.26
40.78
▲ 14.46
100 Back LCM
—
—
—
1:27.28
50 Breast LCM
—
—
1:09.41
49.60
▲ 19.81
100 Breast LCM
—
—
—
1:46.74
50 Fly LCM
—
—
—
37.63
100 Fly LCM
—
—
—
1:43.58
200 IM LCM
—
—
—
3:19.23
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.