swimJoanna Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.18 | B+1.19s to BB | 2025-01-19 | 2025 ST AQTX B Champs North venue |
| 100 Freestyle | SCY | 1:09.59 | B+4.50s to BB | 2025-02-01 | 2025 ST NTRO Fiery Flames Meet venue |
| 50 Backstroke | SCY | 35.93 | +0.04s to B | 2025-02-01 | 2025 ST NTRO Fiery Flames Meet venue |
| 100 Backstroke | SCY | 1:23.57 | +7.68s to B | 2024-09-22 | 2024 ST AQTX Round Rock Unclassified venue |
| 100 Individual Medley | SCY | 1:20.33 | 2025-02-01 | 2025 ST NTRO Fiery Flames Meet venue | |
| 50 Freestyle | LCM | 37.24 | +0.45s to B | 2024-04-06 | 2024 ST NTRO LC Red vs Black slow pool |
| 50 Backstroke | LCM | 44.42 | +2.13s to B | 2024-04-06 | 2024 ST NTRO LC Red vs Black slow pool |
| 50 Breaststroke | LCM | 51.28 | +4.19s to B | 2024-04-06 | 2024 ST NTRO LC Red vs Black slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 15-16 · SCY
302 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:23.57 | 302 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:09.59
Front half 31.86s · back half 37.73s
100 Backstroke SCY 1:23.57
Front half 39.60s · back half 43.97s
100 Individual Medley SCY 1:20.33
Front half 36.28s · back half 44.05s
Progression
Faster times are higher. One card per event, all courses & history.