swimSebastian De Marcos
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.31 | +8.42s to B·+14.12s to Sectionals | 2024-09-21 | 2024 CA SCSL Fall Meet #1venue |
| 100 Freestyle | SCY | 1:22.86 | +19.57s to B·+31.87s to Sectionals | 2024-10-12 | 2024 CA SCSL Fall Meet #2venue |
| 50 Backstroke | SCY | 40.84 | +8.15s to B·+17.15s to Futures | 2025-05-17 | 2025 CA SCSL Spring Meet #4venue |
| 100 Backstroke | SCY | 1:38.51 | +29.02s to B·+43.02s to Sectionals | 2024-09-21 | 2024 CA SCSL Fall Meet #1venue |
| 50 Butterfly | SCY | 50.58 | +18.19s to B·+27.69s to Futures | 2025-01-26 | SCSL Winter Championship Meet 2025venue |
| 100 Butterfly | SCY | 1:53.04 | +44.35s to B·+57.85s to Sectionals | 2025-04-19 | 2025 CA SCSL Spring Meet #3venue |
| 100 Individual Medley | SCY | 1:44.64 | 2024-11-23 | 2024 CA SCSL Fall Meet #4venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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
IMR 15-16 · SCY
224 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:38.51 | 136 |
| 100 FL SCY | 1:53.04 | 88 |
| 200 FR SCY | — | 0 |
| 100 BR 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.
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.