swimSebastian Costello
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 24.11 | 2024-04-20 | 2024 NE KING RI Spring Pentathlon | |
| 50 Freestyle | SCY | 53.51 | +31.22s to Sectionals | 2025-01-01 | 2024 New England Swimming Gold Championships |
| 100 Freestyle | SCY | 1:45.66 | +57.37s to Sectionals | 2025-10-11 | 2025 CAT Rock the Block slow pool |
| 25 Breaststroke | SCY | 30.37 | 2024-04-20 | 2024 NE KING RI Spring Pentathlon | |
| 50 Breaststroke | SCY | 1:00.51 | +31.02s to Sectionals | 2025-01-01 | 2024 New England Swimming Gold Championships |
| 100 Breaststroke | SCY | 2:07.61 | +64.92s to Sectionals | 2025-10-11 | 2025 CAT Rock the Block slow pool |
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.
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.
IMX / IMR
IMX 10 & under · SCY
235 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 2:07.61 | 235 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
406 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:45.66 | 189 |
| 50 BR SCY | 1:00.51 | 217 |
| 50 BK SCY | — | 0 |
| 50 FL 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
100 Freestyle SCY 1:45.66
Front half 48.82s · back half 56.84s
100 Breaststroke SCY 2:07.61
Front half 61.87s · back half 65.74s
Progression
Faster times are higher. One card per event, all courses & history.