swimMary Jane Kostuch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.35 | +4.06s to B | 2024-01-20 | 2024 Thunderbolts Invite slow pool |
| 100 Freestyle | SCY | 1:20.61 | +8.12s to B | 2024-08-10 | 2024 Thunderbolts End of Summer Splash venue |
| 50 Backstroke | SCY | 46.84 | +9.65s to B | 2024-01-20 | 2024 Thunderbolts Invite slow pool |
| 50 Breaststroke | SCY | 49.05 | +5.86s to B | 2024-08-10 | 2024 Thunderbolts End of Summer Splash venue |
| 50 Butterfly | SCY | 48.53 | +11.84s to B | 2024-08-10 | 2024 Thunderbolts End of Summer Splash venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
PR splits
100 Freestyle SCY 1:20.61
Front half 38.99s · back half 41.62s
Progression
Faster times are higher. One card per event, all courses & history.