Swimmer profile
MacKenzie Brennan
Female11-12Buffalo Swim ClubWY · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free SCY
1:04.00
50.06
▲ 13.94
100 Free SCY
—
2:00.04
50 Back SCY
1:09.77
53.94
▲ 15.83
100 Back SCY
—
1:52.73
50 Breast SCY
—
1:09.04
100 Breast SCY
—
2:41.89
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.