swimSebastian Serna
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 43.75 | +10.96s to B·+20.86s to Sectionals | 2025-11-14 | 2025 BD Turkey Splash |
| 100 Freestyle | SCY | 1:41.08 | +29.59s to B·+51.59s to Sectionals | 2025-11-14 | 2025 BD Turkey Splash |
| 50 Backstroke | SCY | 48.72 | +10.23s to B·+22.33s to Sectionals | 2025-10-25 | 2025 BD SWAToberfest Sprintacular |
| 50 Breaststroke | SCY | 1:00.77 | +17.28s to B·+30.48s to Sectionals | 2025-11-14 | 2025 BD Turkey Splash |
| 100 Breaststroke | SCY | 2:18.43 | +45.84s to B·+74.14s to Sectionals | 2025-10-25 | 2025 BD SWAToberfest Sprintacular |
| 100 Individual Medley | SCY | 2:04.40 | +42.51s to B | 2025-10-25 | 2025 BD SWAToberfest Sprintacular |
| 50 Freestyle | LCM | 42.18 | +4.79s to B·+15.89s to Sectionals | 2026-06-12 | 2026 BD DSSC Poppas Day |
| 100 Freestyle | LCM | 1:38.65 | +16.56s to B·+41.96s to Sectionals | 2026-05-16 | 2026 BD SWAT School's Out Summer Bash |
| 50 Backstroke | LCM | 55.87 | +11.28s to B·+24.88s to Sectionals | 2026-06-12 | 2026 BD DSSC Poppas Day |
| 100 Backstroke | LCM | 1:49.84 | +12.65s to B·+43.65s to Sectionals | 2026-06-12 | 2026 BD DSSC Poppas Day |
| 50 Breaststroke | LCM | 56.61 | +6.82s to B·+21.52s to Sectionals | 2026-05-16 | 2026 BD SWAT School's Out Summer Bash |
| 100 Breaststroke | LCM | 2:08.76 | +20.97s to B·+54.57s to Sectionals | 2026-05-16 | 2026 BD SWAT School's Out Summer Bash |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 46.17 | flying | 200 Free Relay (leg 2) | 2026-05-17 | 2026 BD SWAT School's Out Summer Bash |
| 50 Backstroke | LCM | 1:01.55 | flat | 200 Medley Relay | 2026-05-16 | 2026 BD SWAT School's Out Summer Bash |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 11-12 · LCM
493 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:49.84 | 263 |
| 100 BR LCM | 2:08.76 | 230 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
457 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 55.87 | 198 |
| 50 BR LCM | 56.61 | 259 |
| 200 FR LCM | — | 0 |
| 50 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
Progression
Faster times are higher. One card per event, all courses & history.