swimBetty Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.68 | BB+1.49s to A·+3.89s to Sectionals | 2025-01-04 | 2025 NE YNS YMCA Eastern MA District Champ venue |
| 100 Freestyle | SCY | 1:04.32 | B+0.33s to BB·+11.23s to Sectionals | 2024-11-30 | 2024 NE ANA Hurricans US Invitational venue |
| 50 Backstroke | SCY | 34.32 | B+1.63s to BB·+8.03s to Futures | 2025-01-01 | 2025 ne nssc snowman sprints results |
| 100 Backstroke | SCY | 1:13.19 | B+4.00s to BB·+13.90s to Sectionals | 2025-01-17 | 2025 NE CRIM Bronze Championship |
| 100 Breaststroke | SCY | 1:27.29 | +1.70s to B·+19.10s to Sectionals | 2025-01-04 | 2025 NE YNS YMCA Eastern MA District Champ |
| 50 Butterfly | SCY | 32.31 | B+0.02s to BB·+6.62s to Futures | 2025-01-01 | 2025 ne nssc snowman sprints results |
| 100 Butterfly | SCY | 1:15.53 | +1.44s to B·+17.04s to Sectionals | 2024-11-30 | 2024 NE ANA Hurricans US Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 Backstroke | SCY | 33.75 | flat | 200 Medley Relay | 2025-01-04 | 2025 NE YNS YMCA Eastern MA District Champ |
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 17-18 · SCY
1200 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:13.19 | 424 |
| 100 BR SCY | 1:27.29 | 386 |
| 100 FL SCY | 1:15.53 | 390 |
| 200 FR 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 Backstroke SCY 1:13.19 split/total mismatch
Front half 35.70s · back half 37.49s
100 Breaststroke SCY 1:27.29 split/total mismatch
Front half 41.75s · back half 45.54s
Progression
Faster times are higher. One card per event, all courses & history.