swimSebastian Castillo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.47 | B+0.58s to BB·+7.18s to Sectionals | 2025-09-27 | Sharks Pentathlon 2025 |
| 100 Freestyle | SCY | 1:03.67 | B+0.98s to BB·+15.38s to Sectionals | 2025-12-12 | 2025 Gulf Senior Championships |
| 200 Freestyle | SCY | 2:18.95 | B+1.76s to BB·+33.16s to Sectionals | 2025-12-12 | 2025 Gulf Senior Championships |
| 500 Freestyle | SCY | 6:05.13 | BB+23.44s to A·+79.04s to Sectionals | 2025-12-12 | 2025 Gulf Senior Championships |
| 1000 Freestyle | SCY | 13:05.55 | B+19.56s to BB·+188.36s to Sectionals | 2025-11-07 | Sharks November Invitational |
| 50 Backstroke | SCY | 38.04 | +2.65s to B·+12.35s to Sectionals | 2025-01-11 | 2025 Tracey Harper-Santiago Memorial Meetvenue |
| 100 Backstroke | SCY | 1:16.49 | +2.10s to B·+21.40s to Sectionals | 2026-01-09 | 2026 Tracey Harper-Santiago Memorial Meet |
| 200 Backstroke | SCY | 2:46.48 | +4.39s to B·+44.19s to Sectionals | 2025-03-07 | Meet Results for |
| 50 Breaststroke | SCY | 41.43 | +0.94s to B·+11.94s to Sectionals | 2025-09-27 | Sharks Pentathlon 2025 |
| 100 Breaststroke | SCY | 1:39.41 | +15.12s to B·+36.72s to Sectionals | 2024-11-09 | Sharks November Invitationalvenue |
| 50 Butterfly | SCY | 32.18 | BB+2.49s to A·+7.89s to Sectionals | 2025-09-27 | Sharks Pentathlon 2025 |
| 100 Butterfly | SCY | 1:14.34 | +0.55s to B·+21.65s to Sectionals | 2025-12-12 | 2025 Gulf Senior Championships |
| 200 Butterfly | SCY | 2:53.72 | +8.43s to B·+55.23s to Sectionals | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 100 Individual Medley | SCY | 1:13.76 | 2025-09-27 | Sharks Pentathlon 2025 | |
| 200 Individual Medley | SCY | 2:43.70 | B+10.81s to BB·+44.31s to Sectionals | 2025-11-07 | Sharks November Invitational |
| 400 Individual Medley | SCY | 5:50.91 | B+23.32s to BB·+98.92s to Sectionals | 2025-11-07 | Sharks November Invitational |
| 50 Freestyle | LCM | 32.17 | BB+1.58s to A·+6.58s to Sectionals | 2026-01-01 | FCST Summer Splash - FULL |
| 100 Freestyle | LCM | 1:22.11 | +3.92s to B·+26.82s to Sectionals | 2024-06-01 | 2024 TWST LC Invitationalvenue |
| 200 Freestyle | LCM | 2:47.19 | B+9.30s to BB·+46.30s to Sectionals | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 400 Freestyle | LCM | 5:47.55 | B+13.36s to BB·+88.46s to Sectionals | 2025-01-01 | Central Swim Houston |
| 1000 Freestyle | LCM | 19:49.30 | 2024-10-13 | Sharks Fall Open Water Extravaganza 2024venue | |
| 50 Backstroke | LCM | 41.80 | +0.61s to B·+11.61s to Sectionals | 2025-01-01 | Central Swim Houston |
| 100 Backstroke | LCM | 1:22.58 | B+1.49s to BB·+18.09s to Sectionals | 2026-01-01 | FCST Summer Splash - FULL |
| 200 Backstroke | LCM | 3:23.17 | +13.38s to B·+62.48s to Sectionals | 2024-06-23 | 2024 FCST Summer Splashvenue |
| 50 Breaststroke | LCM | 54.54 | +8.65s to B·+20.35s to Sectionals | 2024-06-01 | 2024 TWST LC Invitationalvenue |
| 100 Breaststroke | LCM | 1:26.74 | BB+3.45s to A·+14.35s to Sectionals | 2026-01-01 | FCST Summer Splash - FULL |
| 200 Breaststroke | LCM | 4:16.21 | +42.82s to B·+95.82s to Sectionals | 2024-04-21 | 2024 FCST April LC Invitevenue |
| 50 Butterfly | LCM | 37.90 | B+1.61s to BB·+10.11s to Sectionals | 2025-01-01 | Central Swim Houston |
| 100 Butterfly | LCM | 1:27.60 | +3.51s to B·+27.11s to Sectionals | 2025-01-01 | Central Swim Houston |
| 200 Butterfly | LCM | 2:59.75 | B+4.26s to BB·+42.36s to Sectionals | 2026-01-01 | FCST Summer Splash - FULL |
| 200 Individual Medley | LCM | 2:51.25 | BB+8.06s to A·+33.56s to Sectionals | 2026-01-01 | FCST Summer Splash - FULL |
| 400 Individual Medley | LCM | 6:12.83 | BB+24.24s to A·+78.94s to Sectionals | 2025-01-01 | Central Swim Houston |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | SCY | 31.23 | flat | 200 Free Relay | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champs |
| 50 Butterfly | SCY | 34.95 | flying | 200 Medley Relay (leg 3) | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champs |
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 13-14 · LCM
2354 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:47.55 | 424 |
| 200 BK LCM | 3:23.17 | 301 |
| 200 BR LCM | 4:16.21 | 209 |
| 200 FL LCM | 2:59.75 | 421 |
| 200 IM LCM | 2:51.25 | 514 |
| 400 IM LCM | 6:12.83 | 485 |
IMR 13-14 · LCM
2209 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:47.19 | 398 |
| 100 BK LCM | 1:22.58 | 439 |
| 100 BR LCM | 1:26.74 | 532 |
| 100 FL LCM | 1:27.60 | 326 |
| 200 IM LCM | 2:51.25 | 514 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.67 split/total mismatch
Front half 30.87s · back half 32.80s
500 Freestyle SCY 6:05.13 split/total mismatch
100 Breaststroke SCY 1:39.41
Front half 46.99s · back half 52.42s
100 Butterfly SCY 1:14.34 split/total mismatch
Front half 35.03s · back half 39.31s
200 Butterfly SCY 2:53.72
Front half 80.11s · back half 93.61s
100 Individual Medley SCY 1:13.76
Front half 34.77s · back half 38.99s
200 Freestyle LCM 2:47.19
Front half 79.23s · back half 87.96s
400 Freestyle LCM 5:47.55 split/total mismatch
200 Backstroke LCM 3:23.17
Front half 102.57s · back half 100.60s
200 Breaststroke LCM 4:16.21
Front half 127.70s · back half 128.51s
400 Individual Medley LCM 6:12.83 split/total mismatch
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.