swimMartha Au-Yeung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.34 | BB+0.95s to A | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship - fast pool |
| 100 Freestyle | SCY | 1:10.55 | B+1.16s to BB | 2026-02-15 | 2026 MN STRM Winter Storm Warning Invite venue |
| 50 Backstroke | SCY | 39.47 | +0.68s to B | 2025-11-23 | 2025 MN HTSC Harvest Classic venue |
| 50 Butterfly | SCY | 38.92 | +1.93s to B | 2025-11-23 | 2025 MN HTSC Harvest Classic venue |
| 100 Individual Medley | SCY | 1:23.66 | B+4.47s to BB | 2026-02-15 | 2026 MN STRM Winter Storm Warning Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.48 | flying | 200 Medley Relay (leg 4) | 2026-03-22 | 2026 MN NSAC 11-14 SC State Championship |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMR 11-12 · SCY
1205 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 39.47 | 400 |
| 50 FL SCY | 38.92 | 360 |
| 100 IM SCY | 1:23.66 | 445 |
| 200 FR SCY | — | 0 |
| 50 BR 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 1:10.55
Front half 33.40s · back half 37.15s
100 Individual Medley SCY 1:23.66
Front half 37.12s · back half 46.54s
Progression
Faster times are higher. One card per event, all courses & history.