swimMason Ding
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.34 | BB+2.25s to A·+9.15s to Sectionals | 2026-03-29 | LAMV C/B/A+ Meetvenue |
| 50 Backstroke | SCY | 39.71 | B+1.62s to BB·+16.02s to Futures | 2026-03-28 | LAMV C/B/A+ Meetvenue |
| 100 Backstroke | SCY | 1:27.63 | B+4.94s to BB·+32.14s to Sectionals | 2026-03-29 | LAMV C/B/A+ Meetvenue |
| 50 Breaststroke | SCY | 50.83 | +3.94s to B·+24.54s to Futures | 2025-01-18 | 2025 Thunderbolt Round Robin Invitationalvenue |
| 100 Breaststroke | SCY | 1:36.08 | B+3.49s to BB·+32.89s to Sectionals | 2026-03-28 | LAMV C/B/A+ Meetvenue |
| 50 Butterfly | SCY | 52.37 | +12.28s to B·+29.48s to Futures | 2025-01-18 | 2025 Thunderbolt Round Robin Invitationalvenue |
| 200 Individual Medley | SCY | 2:58.89 | B+0.70s to BB·+54.90s to Sectionals | 2026-03-28 | LAMV C/B/A+ Meetvenue |
| 50 Freestyle | LCM | 35.28 | BB+1.09s to A·+8.29s to Sectionals | 2026-06-13 | 2026 DACA LC CBA Meetvenue |
| 100 Freestyle | LCM | 1:20.18 | BB+4.89s to A·+21.19s to Sectionals | 2026-06-14 | 2026 DACA LC CBA Meetvenue |
| 200 Freestyle | LCM | 2:53.33 | BB+10.64s to A·+44.64s to Sectionals | 2026-06-14 | 2026 DACA LC CBA Meetvenue |
| 50 Backstroke | LCM | 45.58 | B+1.59s to BB·+17.69s to Futures | 2026-06-14 | 2026 DACA LC CBA Meetvenue |
| 100 Backstroke | LCM | 1:32.08 | BB+3.89s to A·+26.89s to Sectionals | 2026-05-16 | 2026 DACA LC CBA+venue |
| 50 Breaststroke | LCM | 50.09 | B+0.90s to BB·+19.20s to Futures | 2026-05-16 | 2026 DACA LC CBA+venue |
| 200 Individual Medley | LCM | 3:21.44 | BB+13.95s to A·+56.75s to Sectionals | 2026-06-13 | 2026 DACA LC CBA Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 Freestyle | SCY | 41.47 | flying | 200 Free Relay (leg 3) | 2025-01-18 | 2025 Thunderbolt Round Robin Invitational |
| 50 Butterfly | SCY | 38.17 | flying | 200 Medley Relay (leg 3) | 2025-01-19 | 2025 Thunderbolt Round Robin Invitational |
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
IMX 11-12 · SCY
1065 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:27.63 | 312 |
| 100 BR SCY | 1:36.08 | 351 |
| 200 IM SCY | 2:58.89 | 402 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · LCM
1622 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:53.33 | 466 |
| 50 BK LCM | 45.58 | 365 |
| 50 BR LCM | 50.09 | 374 |
| 200 IM LCM | 3:21.44 | 417 |
| 50 FL LCM | — | 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 1:27.63
Front half 43.08s · back half 44.55s
100 Breaststroke SCY 1:36.08
Front half 46.25s · back half 49.83s
200 Individual Medley SCY 2:58.89
Front half 87.37s · back half 91.52s
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.