swimMarcus Dinh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 13.06 | 2025-10-18 | 2025 CA GWSC Pumpkin Sprint Meet venue | |
| 50 Freestyle | SCY | 28.63 | B+0.94s to BB·+5.44s to Sectionals | 2026-03-21 | 2026 CA STOP BC Chmpionship SC venue |
| 100 Freestyle | SCY | 1:03.37 | B+2.98s to BB·+12.38s to Sectionals | 2025-11-08 | 2025 CA OC November ABC Meet venue |
| 200 Freestyle | SCY | 2:19.17 | B+6.78s to BB·+27.38s to Sectionals | 2026-03-21 | 2026 CA STOP BC Chmpionship SC venue |
| 50 Backstroke | SCY | 36.75 | +3.06s to B·+13.06s to Futures | 2026-03-22 | 2026 CA STOP BC Chmpionship SC venue |
| 100 Backstroke | SCY | 1:20.56 | +9.17s to B·+25.07s to Sectionals | 2025-10-18 | 2025 CA GWSC Pumpkin Sprint Meet venue |
| 50 Breaststroke | SCY | 39.78 | +1.19s to B·+13.49s to Futures | 2026-03-21 | 2026 CA STOP BC Chmpionship SC venue |
| 100 Breaststroke | SCY | 1:26.21 | +5.62s to B·+23.02s to Sectionals | 2026-03-22 | 2026 CA STOP BC Chmpionship SC venue |
| 50 Butterfly | SCY | 31.61 | B+0.82s to BB·+8.72s to Futures | 2026-03-22 | 2026 CA STOP BC Chmpionship SC venue |
| 100 Individual Medley | SCY | 1:14.46 | 2026-03-21 | 2026 CA STOP BC Chmpionship SC venue | |
| 50 Freestyle | LCM | 32.04 | B+0.25s to BB·+5.05s to Sectionals | 2026-06-06 | 2026 CA GWSC B MIN LCM Age Group Meet venue |
| 200 Freestyle | LCM | 2:43.76 | B+11.47s to BB·+35.07s to Sectionals | 2026-06-06 | 2026 CA GWSC B MIN LCM Age Group Meet venue |
| 50 Backstroke | LCM | 43.46 | +3.97s to B·+15.57s to Futures | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
| 100 Breaststroke | LCM | 1:47.10 | +13.11s to B·+33.40s to Sectionals | 2026-05-23 | 2026 Lakewood May Lc Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 31.05 | flying | 200 Free Relay (leg 4) | 2024-12-14 | 2024 CA GWSC/SCS WAG |
| 50 Freestyle | SCY | 29.99 | flying | 200 Medley Relay (leg 4) | 2024-12-14 | 2024 CA GWSC/SCS WAG |
| 100 Breaststroke | SCY | 1:30.17 | flying | 400 Medley Relay (leg 2) | 2024-12-15 | 2024 CA GWSC/SCS WAG |
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 13-14 · SCY
1088 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:19.17 | 453 |
| 100 BK SCY | 1:20.56 | 292 |
| 100 BR SCY | 1:26.21 | 343 |
| 100 FL 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 Freestyle SCY 1:03.37
Front half 30.45s · back half 32.92s
200 Freestyle SCY 2:19.17
Front half 67.92s · back half 71.25s
100 Backstroke SCY 1:20.56
Front half 39.36s · back half 41.20s
100 Breaststroke SCY 1:26.21
Front half 41.38s · back half 44.83s
100 Individual Medley SCY 1:14.46
Front half 35.28s · back half 39.18s
200 Freestyle LCM 2:43.76
Front half 80.31s · back half 83.45s
Progression
Faster times are higher. One card per event, all courses & history.