swimWilliam XU
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:05.54 | +14.55s to Sectionals | 2026-05-02 | MVAL Swimming Championship 2026venue |
| 100 Backstroke | SCY | 1:19.36 | +23.87s to Sectionals | 2026-05-02 | MVAL Swimming Championship 2026venue |
| 100 Freestyle | LCM | 1:22.59 | +23.60s to Sectionals | 2024-05-25 | 2024 Mike Snyder Memorialvenue |
| 50 Backstroke | LCM | 43.79 | +17.70s to US Open | 2024-05-25 | 2024 Mike Snyder Memorialvenue |
| 50 Breaststroke | LCM | 47.50 | +18.31s to US Open | 2024-05-25 | 2024 Mike Snyder Memorialvenue |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:10.34 | flying | 400 Free Relay (leg 2) | 2026-05-02 | MVAL Swimming Championship 2026 |
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 1:05.54
Front half 31.23s · back half 34.31s
100 Backstroke SCY 1:19.36
Front half 38.98s · back half 40.38s
100 Freestyle LCM 1:22.59
Front half 39.08s · back half 43.51s
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.