Mackenna Seiffertt
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Backstroke | SCY | 41.79 | 2026-01-01 | imx results | |
| 50 Breaststroke | SCY | 3:16.15 | 2026-01-01 | imx results | |
| 100 Breaststroke | SCY | 1:46.06 | 2026-01-01 | imx results | |
| 50 Butterfly | SCY | 1:29.31 | 2026-01-01 | imx results | |
| 100 Butterfly | SCY | 1:32.91 | 2026-01-01 | imx results | |
| 200 Freestyle | LCM | 3:37.04 | 2026-01-01 | ttl results 12 u lcko 4 17 4 18 21 |
IMX / IMR
IMX 10 & under · SCY
832 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:46.06 | 409 |
| 100 FL SCY | 1:32.91 | 423 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
503 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 41.79 | 457 |
| 50 BR SCY | 3:16.15 | 6 |
| 50 FL SCY | 1:29.31 | 40 |
| 100 FR SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Breaststroke SCY 3:16.15 split/total mismatch
100 Breaststroke SCY 1:46.06 split/total mismatch
Front half 50.16s · back half 55.90s
50 Butterfly SCY 1:29.31 split/total mismatch
Front half 43.53s · back half 45.78s
100 Butterfly SCY 1:32.91 split/total mismatch
Front half 39.93s · back half 52.98s
Progression
Faster times are higher. One card per event, all courses & history.