Itzayana Silva Castro
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.90 | +1.51s to B·+11.61s to Sectionals | 2025-02-16 | 2025 CW Championship Qualifiervenue |
| 100 Freestyle | SCY | 1:20.66 | +2.97s to B·+26.17s to Sectionals | 2024-12-15 | 2024 Holiday Cupvenue |
| 200 Freestyle | SCY | 3:11.54 | +22.45s to B·+73.65s to Sectionals | 2025-01-19 | 2025 CW Ypsi Club Challengevenue |
| 50 Backstroke | SCY | 46.40 | +5.81s to B·+19.11s to Sectionals | 2024-12-15 | 2024 Holiday Cupvenue |
| 100 Backstroke | SCY | 1:41.42 | +10.73s to B·+40.93s to Sectionals | 2024-12-14 | 2024 Holiday Cupvenue |
| 50 Breaststroke | SCY | 51.06 | +5.57s to B·+20.37s to Sectionals | 2025-06-14 | Brighton Beach Bashvenue |
| 100 Breaststroke | SCY | 1:47.50 | +7.21s to B·+38.01s to Sectionals | 2024-12-15 | 2024 Holiday Cupvenue |
| 50 Butterfly | SCY | 48.81 | +9.92s to B·+22.12s to Sectionals | 2024-11-10 | 2024 CW Keep It Moving Series: Pentathlonvenue |
| 100 Individual Medley | SCY | 1:40.51 | +11.82s to B | 2024-10-06 | 2024 CW Keep It Moving Series: Meet 1venue |
| 50 Freestyle | LCM | 42.03 | +1.64s to B·+13.24s to Sectionals | 2025-05-18 | 2025 CW May Showersvenue |
| 100 Freestyle | LCM | 1:34.22 | +5.03s to B·+32.43s to Sectionals | 2025-05-17 | 2025 CW May Showersvenue |
| 200 Freestyle | LCM | 3:44.94 | +31.95s to B·+91.85s to Sectionals | 2024-06-29 | 2024 CW Age Group Spectacularvenue |
| 50 Backstroke | LCM | 52.48 | +5.69s to B·+20.99s to Sectionals | 2025-05-18 | 2025 CW May Showersvenue |
| 100 Backstroke | LCM | 1:52.18 | +6.39s to B·+41.69s to Sectionals | 2025-05-17 | 2025 CW May Showersvenue |
| 50 Breaststroke | LCM | 59.95 | +7.66s to B·+24.36s to Sectionals | 2024-06-28 | 2024 CW Age Group Spectacularvenue |
| 100 Breaststroke | LCM | 2:09.33 | +13.44s to B·+49.34s to Sectionals | 2025-05-18 | 2025 CW May Showersvenue |
| 50 Butterfly | LCM | 53.11 | +9.52s to B·+22.82s to Sectionals | 2025-05-17 | 2025 CW May Showersvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 41.42 | flying | 200 Free Relay (leg 2) | 2024-07-14 | 2024 CW Summer Sprint |
| 50 Breaststroke | SCY | 53.68 | flying | 200 Medley Relay (leg 2) | 2024-07-14 | 2024 CW Summer Sprint |
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 11-12 · SCY
530 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:41.42 | 236 |
| 100 BR SCY | 1:47.50 | 294 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1210 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:11.54 | 257 |
| 50 BK SCY | 46.40 | 246 |
| 50 BR SCY | 51.06 | 269 |
| 50 FL SCY | 48.81 | 182 |
| 100 IM SCY | 1:40.51 | 256 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:20.66
Front half 38.74s · back half 41.92s
200 Freestyle SCY 3:11.54
Front half 93.21s · back half 98.33s
100 Backstroke SCY 1:41.42
Front half 49.95s · back half 51.47s
100 Breaststroke SCY 1:47.50
Front half 50.31s · back half 57.19s
100 Individual Medley SCY 1:40.51
Front half 47.86s · back half 52.65s
100 Freestyle LCM 1:34.22
Front half 44.97s · back half 49.25s
200 Freestyle LCM 3:44.94
Front half 111.32s · back half 113.62s
100 Backstroke LCM 1:52.18
Front half 54.71s · back half 57.47s
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.