swimBilly Tjia
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 40.67 | 2026-02-21 | CA 2026 AAA February ABC SC Meetvenue | |
| 50 Freestyle | SCY | 1:16.42 | +53.23s to Sectionals | 2026-01-24 | Orange Committee January 2026 ABC Meet-GWSCvenue |
| 25 Backstroke | SCY | 47.93 | 2026-02-21 | CA 2026 AAA February ABC SC Meetvenue | |
| 50 Backstroke | SCY | 1:28.38 | +64.69s to Futures | 2026-05-16 | 2026 OC Committee's May Meet @ Patriot Aq.fast pool |
| 25 Butterfly | SCY | 40.82 | 2026-05-16 | 2026 OC Committee's May Meet @ Patriot Aq.fast pool |
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMR 10 & under · SCY
48 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 1:28.38 | 48 |
| 100 FR SCY | — | 0 |
| 50 BR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
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.