swimMason Cheung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.41 | +0.32s to B | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 100 Freestyle | SCY | 1:11.45 | +3.86s to B | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue |
| 200 Freestyle | SCY | 2:57.11 | +29.32s to B | 2025-10-11 | 2025 CA Cerritos SC Swim Meet venue |
| 50 Backstroke | SCY | 40.65 | +5.26s to B | 2025-10-11 | 2025 CA Cerritos SC Swim Meet venue |
| 100 Backstroke | SCY | 1:29.56 | +15.17s to B | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue |
| 50 Breaststroke | SCY | 49.01 | +8.52s to B | 2025-07-06 | 2025 Metro Committee Summer Festival venue |
| 100 Breaststroke | SCY | 1:38.11 | +13.82s to B | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool |
| 50 Butterfly | SCY | 39.55 | +4.86s to B | 2025-07-06 | 2025 Metro Committee Summer Festival venue |
| 100 Butterfly | SCY | 1:44.20 | +30.41s to B | 2025-11-08 | 2025 CA Downey Dolphins SC Swim Meet venue |
| 100 Individual Medley | SCY | 1:32.65 | 2025-07-06 | 2025 Metro Committee Summer Festival venue | |
| 50 Freestyle | LCM | 34.04 | B+0.95s to BB | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 100 Freestyle | LCM | 1:18.05 | B+5.46s to BB | 2026-04-12 | Armada Lc April Meet -April 11-12-2026 venue |
| 200 Freestyle | LCM | 2:58.16 | +8.17s to B | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 50 Backstroke | LCM | 45.90 | +4.71s to B | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 50 Breaststroke | LCM | 52.21 | +6.32s to B | 2026-04-12 | Armada Lc April Meet -April 11-12-2026 venue |
| 100 Breaststroke | LCM | 1:51.96 | +14.77s to B | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 50 Butterfly | LCM | 42.68 | +3.69s to B | 2026-04-12 | Armada Lc April Meet -April 11-12-2026 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 13-14 · SCY
795 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:57.11 | 219 |
| 100 BK SCY | 1:29.56 | 213 |
| 100 BR SCY | 1:38.11 | 233 |
| 100 FL SCY | 1:44.20 | 130 |
| 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 1:11.45
Front half 34.25s · back half 37.20s
200 Freestyle SCY 2:57.11
Front half 78.39s · back half 98.72s
100 Backstroke SCY 1:29.56
Front half 42.81s · back half 46.75s
100 Breaststroke SCY 1:38.11
Front half 48.43s · back half 49.68s
100 Individual Medley SCY 1:32.65
Front half 44.99s · back half 47.66s
100 Freestyle LCM 1:18.05
Front half 37.02s · back half 41.03s
200 Freestyle LCM 2:58.16
Front half 81.36s · back half 96.80s
Progression
Faster times are higher. One card per event, all courses & history.