Sienna Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.36 | +8.47s to Sectionals | 2024-10-18 | 2024 FCST Oct Tri Meetvenue |
| 100 Freestyle | SCY | 1:15.84 | +21.75s to Sectionals | 2024-10-19 | 2024 FCST Oct Tri Meetvenue |
| 200 Freestyle | SCY | 2:57.20 | +60.51s to Sectionals | 2024-12-22 | 2024 Gulf Fall Champs (ESCA & AMBU)venue |
| 500 Freestyle | SCY | 7:40.13 | +150.24s to Sectionals | 2024-11-09 | 2024 FCST Nov Tri-Meetvenue |
| 50 Backstroke | SCY | 39.91 | +11.32s to Sectionals | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 100 Backstroke | SCY | 1:27.65 | +26.86s to Sectionals | 2024-10-19 | 2024 FCST Oct Tri Meetvenue |
| 50 Breaststroke | SCY | 47.04 | +13.45s to Sectionals | 2024-11-09 | 2024 FCST Nov Tri-Meetvenue |
| 100 Breaststroke | SCY | 1:40.97 | +30.08s to Sectionals | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 50 Butterfly | SCY | 40.65 | +13.26s to Sectionals | 2024-11-09 | 2024 FCST Nov Tri-Meetvenue |
| 100 Butterfly | SCY | 1:55.25 | +56.16s to Sectionals | 2024-12-22 | 2024 Gulf Fall Champs (ESCA & AMBU)venue |
| 100 Individual Medley | SCY | 1:28.14 | 2024-12-21 | 2024 Gulf Fall Champs (ESCA & AMBU)venue | |
| 200 Individual Medley | SCY | 3:02.83 | +50.24s to Sectionals | 2025-02-21 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 50 Freestyle | LCM | 38.52 | +10.13s to Sectionals | 2025-04-11 | 2025 FCST April LC Invite |
| 100 Freestyle | LCM | 1:36.09 | +34.80s to Sectionals | 2024-06-21 | 2024 FCST Summer Splashvenue |
| 200 Freestyle | LCM | 3:17.59 | +65.50s to Sectionals | 2025-04-11 | 2025 FCST April LC Invite |
| 50 Backstroke | LCM | 45.73 | +12.84s to Sectionals | 2025-04-11 | 2025 FCST April LC Invite |
| 100 Backstroke | LCM | 1:40.10 | +30.31s to Sectionals | 2025-04-11 | 2025 FCST April LC Invite |
| 50 Breaststroke | LCM | 53.60 | +15.31s to Sectionals | 2025-04-11 | 2025 FCST April LC Invite |
| 100 Breaststroke | LCM | 2:01.83 | +41.24s to Sectionals | 2024-06-22 | 2024 FCST Summer Splashvenue |
| 50 Butterfly | LCM | 56.16 | +24.87s to Sectionals | 2024-06-22 | 2024 FCST Summer Splashvenue |
| 200 Individual Medley | LCM | 3:46.40 | +75.01s to Sectionals | 2025-04-11 | 2025 FCST April LC Invite |
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 | 33.53 | flying | 200 Free Relay (leg 3) | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champs |
| 50 Freestyle | SCY | 35.60 | flying | 200 Medley Relay (leg 4) | 2024-12-22 | 2024 Gulf Fall Champs (ESCA & AMBU) |
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 10 & under · SCY
2283 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:57.20 | 453 |
| 100 BK SCY | 1:27.65 | 522 |
| 100 BR SCY | 1:40.97 | 500 |
| 100 FL SCY | 1:55.25 | 232 |
| 200 IM SCY | 3:02.83 | 576 |
IMR 10 & under · SCY
2544 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:15.84 | 540 |
| 50 BK SCY | 39.91 | 544 |
| 50 BR SCY | 47.04 | 482 |
| 50 FL SCY | 40.65 | 456 |
| 100 IM SCY | 1:28.14 | 522 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:15.84
Front half 35.18s · back half 40.66s
200 Freestyle SCY 2:57.20
Front half 84.29s · back half 92.91s
500 Freestyle SCY 7:40.13
Front half 225.88s · back half 234.25s
100 Backstroke SCY 1:27.65
Front half 42.23s · back half 45.42s
100 Breaststroke SCY 1:40.97
Front half 48.65s · back half 52.32s
100 Butterfly SCY 1:55.25
Front half 47.72s · back half 67.53s
200 Individual Medley SCY 3:02.83
Front half 89.47s · back half 93.36s
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.