Mason Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.99 | 2025-01-01 | Metropolitan 8 & Under Championships | |
| 50 Freestyle | SCY | 32.51 | +10.12s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 1:17.13 | +28.64s to Sectionals | 2026-03-12 | WHAT March Showcasevenue |
| 200 Freestyle | SCY | 2:56.74 | +70.45s to Sectionals | 2026-01-18 | GSA January Jump Start 2026venue |
| 50 Backstroke | SCY | 43.49 | +19.80s to Futures | 2026-01-01 | Metropolitan Swimming Club |
| 100 Backstroke | SCY | 1:28.88 | +34.39s to Sectionals | 2026-03-12 | WHAT March Showcasevenue |
| 50 Breaststroke | SCY | 43.23 | +16.94s to Futures | 2026-01-18 | GSA January Jump Start 2026venue |
| 100 Breaststroke | SCY | 1:38.37 | +36.88s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 25 Butterfly | SCY | 20.73 | 2025-01-01 | Metropolitan 8 & Under Championships | |
| 50 Butterfly | SCY | 43.57 | +20.68s to Futures | 2026-01-19 | GSA January Jump Start 2026venue |
| 100 Butterfly | SCY | 1:50.43 | +57.24s to Sectionals | 2026-03-12 | WHAT March Showcasevenue |
| 100 Individual Medley | SCY | 1:29.17 | 2025-11-01 | 2025 MR TRI Fall SCY Invitationalvenue | |
| 200 Individual Medley | SCY | 3:17.15 | +77.76s to Sectionals | 2026-03-12 | WHAT March Showcasevenue |
| 50 Freestyle | LCM | 42.03 | +16.54s to Sectionals | 2025-01-01 | BGC-N. Westchester Marlins |
| 100 Freestyle | LCM | 1:32.29 | +36.80s to Sectionals | 2025-06-27 | WHAT June LC Trials/Finals Invitevenue |
| 200 Freestyle | LCM | 3:22.23 | +80.94s to Sectionals | 2025-06-27 | WHAT June LC Trials/Finals Invitevenue |
| 50 Backstroke | LCM | 51.20 | +23.31s to Futures | 2025-06-27 | WHAT June LC Trials/Finals Invitevenue |
| 100 Backstroke | LCM | 1:49.49 | +47.50s to Sectionals | 2025-08-06 | 2025 Summer Elite Showcasevenue |
| 50 Breaststroke | LCM | 53.71 | +22.82s to Futures | 2025-01-01 | BGC-N. Westchester Marlins |
| 100 Breaststroke | LCM | 2:02.46 | +52.77s to Sectionals | 2025-08-06 | 2025 Summer Elite Showcasevenue |
| 50 Butterfly | LCM | 53.90 | +27.61s to Futures | 2025-06-27 | WHAT June LC Trials/Finals Invitevenue |
| 100 Butterfly | LCM | 2:12.41 | +72.22s to Sectionals | 2025-01-01 | BGC-N. Westchester Marlins |
| 200 Individual Medley | LCM | 3:57.66 | +101.47s to Sectionals | 2025-06-27 | WHAT June LC Trials/Finals Invitevenue |
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 | 39.04 | flat | 200 Free Relay | 2025-10-04 | 2025 MR QNS Hello Brooklyn 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 10 & under · SCY
2103 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:56.74 | 423 |
| 100 BK SCY | 1:28.88 | 467 |
| 100 BR SCY | 1:38.37 | 513 |
| 100 FL SCY | 1:50.43 | 252 |
| 200 IM SCY | 3:17.15 | 448 |
IMR 10 & under · SCY
2319 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:17.13 | 487 |
| 50 BK SCY | 43.49 | 405 |
| 50 BR SCY | 43.23 | 596 |
| 50 FL SCY | 43.57 | 352 |
| 100 IM SCY | 1:29.17 | 479 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:56.74
Front half 84.75s · back half 91.99s
100 Breaststroke SCY 1:38.37
Front half 45.12s · back half 53.25s
100 Individual Medley SCY 1:29.17
Front half 42.58s · back half 46.59s
200 Freestyle LCM 3:22.23 split/total mismatch
Front half 95.35s · back half 106.88s
100 Breaststroke LCM 2:02.46
Front half 57.65s · back half 64.81s
100 Butterfly LCM 2:12.41
Front half 61.65s · back half 70.76s
200 Individual Medley LCM 3:57.66 split/total mismatch
Front half 115.88s · back half 121.78s
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.