swimAidan Siu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.65 | Sectionals ✓+2.96s to US Open | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 100 Freestyle | SCY | 50.52 | Sectionals ✓+7.43s to US Open | 2025-12-04 | 2025 Holiday Swim Festival |
| 50 Backstroke | SCY | 28.08 | +6.59s to US Open | 2026-02-14 | 2026 Santa Clara Senior Champs venue |
| 50 Breaststroke | SCY | 26.04 | +1.65s to US Open | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 100 Breaststroke | SCY | 55.99 | Sectionals ✓+2.70s to US Open | 2026-05-08 | 2026 NCS Swimming & Diving Championship Meet venue |
| 200 Breaststroke | SCY | 2:06.92 | Sectionals ✓+10.53s to US Open | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 50 Butterfly | SCY | 24.91 | +3.72s to US Open | 2026-02-15 | 2026 Santa Clara Senior Champs venue |
| 200 Individual Medley | SCY | 2:01.82 | Sectionals ✓+16.43s to US Open | 2026-03-01 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 50 Freestyle | LCM | 25.97 | Sectionals ✓+2.68s to US Open | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 50 Breaststroke | LCM | 30.71 | +1.52s to US Open | 2025-07-26 | USA Swimming Futures Sacramento 2025 venue |
| 100 Breaststroke | LCM | 1:06.83 | Sectionals ✓+3.14s to US Open | 2025-07-25 | Futures Time Trials 2025 venue |
| 200 Breaststroke | LCM | 2:29.69 | Sectionals ✓+10.30s to US Open | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 50 Butterfly | LCM | 28.74 | +3.85s to US Open | 2025-07-24 | USA Swimming Futures Sacramento 2025 venue |
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 | 22.33 | flying | 200 Free Relay (leg 3) | 2025-12-05 | 2025 Holiday Swim Festival |
| 100 Freestyle | SCY | 49.46 | flying | 400 Free Relay (leg 3) | 2026-03-01 | 2026 SI CA/NV Speedo Sectionals Oceanside |
| 50 Breaststroke | SCY | 25.73 | flying | 200 Medley Relay (leg 2) | 2026-05-09 | 2026 NCS Swimming & Diving Championship Meet |
| 100 Breaststroke | SCY | 58.31 | flying | 400 Medley Relay (leg 2) | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceanside |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 50.52
Front half 23.82s · back half 26.70s
100 Breaststroke SCY 55.99
Front half 26.22s · back half 29.77s
200 Breaststroke SCY 2:06.92
Front half 59.87s · back half 67.05s
200 Individual Medley SCY 2:01.82
Front half 56.59s · back half 65.23s
100 Breaststroke LCM 1:06.83
Front half 31.06s · back half 35.77s
200 Breaststroke LCM 2:29.69 split/total mismatch
Front half 36.81s · back half 112.88s
Progression
Faster times are higher. One card per event, all courses & history.