Mark Serna
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 1:58.10 | +85.31s to B·+95.81s to Sectionals | 2014-12-05 | 2014 YISD Invitational |
| 100 Freestyle | SCY | 8:44.83 | +453.34s to B·+476.54s to Sectionals | 2015-01-23 | 2015 District 2-5A Championship |
| 100 Breaststroke | SCY | 1:29.50 | B+4.01s to BB·+26.81s to Sectionals | 2006-01-27 | Border Swimming Short Course Champ. Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
IMX / IMR
IMX 11-12 · SCY
434 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:29.50 | 434 |
| 500 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 8:44.83 split/total mismatch
Front half 39.34s · back half 485.49s
100 Breaststroke SCY 1:29.50 split/total mismatch
Front half 42.25s · back half 47.25s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.