swimMason Chung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.09 | B+1.60s to BB | 2026-02-22 | Bay Area Spring Championships venue |
| 100 Freestyle | SCY | 1:09.87 | B+3.48s to BB | 2026-02-21 | Bay Area Spring Championships venue |
| 200 Freestyle | SCY | 2:44.73 | +8.74s to B | 2025-11-07 | 2025 STA/TEAM Veterans Day Open - copied - co venue |
| 50 Backstroke | SCY | 38.85 | +0.36s to B | 2026-02-21 | Bay Area Spring Championships venue |
| 100 Backstroke | SCY | 1:34.97 | +12.78s to B | 2025-07-26 | 2025 Summer Area 3 Championships venue |
| 50 Breaststroke | SCY | 46.83 | +3.34s to B | 2026-02-21 | Bay Area Spring Championships venue |
| 100 Breaststroke | SCY | 1:42.15 | +9.56s to B | 2026-02-22 | Bay Area Spring Championships venue |
| 50 Butterfly | SCY | 38.89 | +1.80s to B | 2026-01-24 | 2026 TYR Stingrays SCY Palm Trees & Parkas venue |
| 100 Individual Medley | SCY | 1:39.14 | +17.25s to B | 2025-10-03 | BERK TEAM Duel in the Pool 2025 fast pool |
| 200 Individual Medley | SCY | 3:18.93 | +19.64s to B | 2025-11-07 | 2025 STA/TEAM Veterans Day Open - copied - co venue |
| 50 Freestyle | LCM | 49.00 | +11.61s to B | 2025-04-11 | 2025 Stingrays Early LCM Season Opener venue |
| 100 Freestyle | LCM | 1:38.13 | +16.04s to B | 2025-04-12 | 2025 Stingrays Early LCM Season Opener venue |
| 200 Freestyle | LCM | 3:00.17 | +0.98s to B | 2026-05-01 | 2026 Stingrays Cinco De Mayo LCM Meet venue |
| 50 Backstroke | LCM | 43.34 | B+2.15s to BB | 2026-05-01 | 2026 Stingrays Cinco De Mayo LCM Meet venue |
| 50 Breaststroke | LCM | 1:21.53 | +31.74s to B | 2025-04-11 | 2025 Stingrays Early LCM Season Opener 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.
IMX / IMR
IMX 11-12 · SCY
829 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:34.97 | 245 |
| 100 BR SCY | 1:42.15 | 292 |
| 200 IM SCY | 3:18.93 | 292 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
1600 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:44.73 | 358 |
| 50 BK SCY | 38.85 | 382 |
| 50 BR SCY | 46.83 | 304 |
| 50 FL SCY | 38.89 | 323 |
| 100 IM SCY | 1:39.14 | 233 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:09.87
Front half 33.25s · back half 36.62s
200 Freestyle SCY 2:44.73
Front half 79.85s · back half 84.88s
100 Backstroke SCY 1:34.97
Front half 46.30s · back half 48.67s
100 Breaststroke SCY 1:42.15
Front half 49.69s · back half 52.46s
100 Individual Medley SCY 1:39.14
Front half 45.14s · back half 54.00s
200 Individual Medley SCY 3:18.93
Front half 93.05s · back half 105.88s
Progression
Faster times are higher. One card per event, all courses & history.