Swimmer profile
Marco Costello
Male11-12New Hartford AquaticsAD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2025–26
100 Free SCY
1:09.97
50 Back SCY
40.63
100 IM SCY
1:22.78
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.