Swimmer profile
Mallory Zimmerman
Female15-16Tollefson SwimmingPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2025–26
400 IM SCY
4:51.62
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.