swimNathalie Castillo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.12 | BB+2.03s to A·+9.83s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Freestyle | SCY | 1:09.05 | BB+3.86s to A·+20.76s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Freestyle | SCY | 2:59.34 | +12.75s to B·+73.55s to Sectionals | 2025-01-19 | 2025 TWST Speedo Winter Classic Invitationalvenue |
| 50 Backstroke | SCY | 40.58 | B+2.49s to BB·+14.89s to Sectionals | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 100 Backstroke | SCY | 1:26.31 | B+3.62s to BB·+31.22s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Backstroke | SCY | 3:41.00 | +33.41s to B·+98.71s to Sectionals | 2024-12-22 | 2024 ST SASA 'Tis The Seasonvenue |
| 50 Butterfly | SCY | 38.92 | B+2.03s to BB·+14.63s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Butterfly | SCY | 1:20.06 | BB+4.47s to A·+27.37s to Sectionals | 2025-02-16 | 2025 NE OB RIIL Div 2 Girls Championship |
| 100 Individual Medley | SCY | 1:22.66 | B+0.97s to BB | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 50 Freestyle | LCM | 34.83 | BB+0.64s to A·+9.24s to Sectionals | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 100 Freestyle | LCM | 1:17.55 | BB+2.26s to A·+22.26s to Sectionals | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 200 Freestyle | LCM | 2:57.80 | B+1.61s to BB·+56.91s to Sectionals | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 50 Backstroke | LCM | 41.80 | BB+1.51s to A·+11.61s to Sectionals | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 100 Backstroke | LCM | 1:41.71 | B+5.22s to BB·+37.22s to Sectionals | 2025-04-25 | Meet Results for |
| 50 Butterfly | LCM | 42.35 | B+0.76s to BB·+14.56s to Sectionals | 2026-04-17 | TWST Spring Splash LC Meet |
| 100 Butterfly | LCM | 1:36.76 | B+1.77s to BB·+36.27s to Sectionals | 2026-04-17 | TWST Spring Splash LC Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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
729 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:26.31 | 327 |
| 100 FL SCY | 1:20.06 | 402 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1337 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:59.34 | 277 |
| 50 BK SCY | 40.58 | 335 |
| 50 FL SCY | 38.92 | 322 |
| 100 IM SCY | 1:22.66 | 403 |
| 50 BR 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 1:09.05 split/total mismatch
Front half 32.75s · back half 36.30s
200 Freestyle SCY 2:59.34
Front half 83.15s · back half 96.19s
100 Backstroke SCY 1:26.31 split/total mismatch
Front half 41.44s · back half 44.87s
200 Backstroke SCY 3:41.00
Front half 104.66s · back half 116.34s
100 Butterfly SCY 1:20.06 split/total mismatch
Front half 37.65s · back half 42.41s
100 Individual Medley SCY 1:22.66 split/total mismatch
Front half 37.70s · back half 44.96s
100 Freestyle LCM 1:17.55 split/total mismatch
Front half 34.05s · back half 43.50s
50 Backstroke LCM 41.80 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.