swimAlvin Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.45 | Sectionals ✓+1.76s to US Open | 2024-02-04 | 2024 OB METRO League Boys H.S. Champsvenue |
| 100 Butterfly | SCY | 49.54 | Sectionals ✓+2.85s to US Open | 2024-02-04 | 2024 OB METRO League Boys H.S. Champsvenue |
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 | 21.00 | flying | 200 Free Relay (leg 4) | 2024-02-04 | 2024 OB METRO League Boys H.S. Champs |
| 50 Backstroke | SCY | 24.09 | flat | 200 Medley Relay | 2024-02-04 | 2024 OB METRO League Boys H.S. 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.
PR splits
100 Butterfly SCY 49.54
Front half 23.07s · back half 26.47s
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.