swimNathalie Castillo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.81 | B+0.32s to BB·+4.92s to Sectionals | 2024-04-13 | 2024 Boys & Girls Clubs National Swim Champsvenue |
| 100 Freestyle | SCY | 1:06.64 | B+2.65s to BB·+12.55s to Sectionals | 2024-04-14 | 2024 Boys & Girls Clubs National Swim Champsvenue |
| 500 Freestyle | SCY | 6:50.78 | +9.09s to B·+100.89s to Sectionals | 2024-04-12 | 2024 Boys & Girls Clubs National Swim Champsvenue |
| 100 Backstroke | SCY | 1:17.62 | +3.13s to B·+16.83s to Sectionals | 2024-04-14 | 2024 Boys & Girls Clubs National Swim Champsvenue |
| 200 Backstroke | SCY | 2:49.87 | +8.28s to B·+36.58s to Sectionals | 2024-04-13 | 2024 Boys & Girls Clubs National Swim Champsvenue |
| 100 Butterfly | SCY | 1:18.42 | +4.33s to B·+19.33s to Sectionals | 2024-04-14 | 2024 Boys & Girls Clubs National Swim Champsvenue |
| 200 Butterfly | SCY | 3:07.26 | +22.17s to B·+55.07s to Sectionals | 2024-04-13 | 2024 Boys & Girls Clubs National Swim Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 29.84 | flying | 200 Free Relay (leg 4) | 2024-04-13 | 2024 Boys & Girls Clubs National Swim Champs |
| 50 Backstroke | SCY | 36.42 | flat | 200 Medley Relay | 2024-04-14 | 2024 Boys & Girls Clubs National Swim 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 17-18 · SCY
1000 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:50.78 | 379 |
| 200 BK SCY | 2:49.87 | 344 |
| 200 FL SCY | 3:07.26 | 277 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
703 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:17.62 | 355 |
| 100 FL SCY | 1:18.42 | 348 |
| 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.
PR splits
100 Freestyle SCY 1:06.64
Front half 31.85s · back half 34.79s
500 Freestyle SCY 6:50.78
Front half 203.73s · back half 207.05s
100 Backstroke SCY 1:17.62
Front half 37.21s · back half 40.41s
200 Backstroke SCY 2:49.87
Front half 79.21s · back half 90.66s
100 Butterfly SCY 1:18.42
Front half 35.48s · back half 42.94s
200 Butterfly SCY 3:07.26
Front half 83.35s · back half 103.91s
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.