Marcus Dinh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 13.06 | 2025-10-18 | 2025 CA GWSC Pumpkin Sprint Meetvenue | |
| 50 Freestyle | SCY | 28.63 | B+0.94s to BB·+5.44s to Sectionals | 2026-03-21 | 2026 CA STOP BC Chmpionship SCvenue |
| 100 Freestyle | SCY | 1:02.17 | B+1.78s to BB·+11.18s to Sectionals | 2026-07-18 | 2026 CA SOCAL OC Summer Championshipvenue |
| 200 Freestyle | SCY | 2:19.17 | B+6.78s to BB·+27.38s to Sectionals | 2026-03-21 | 2026 CA STOP BC Chmpionship SCvenue |
| 50 Backstroke | SCY | 36.75 | +3.06s to B·+13.06s to Futures | 2026-03-22 | 2026 CA STOP BC Chmpionship SCvenue |
| 100 Backstroke | SCY | 1:20.56 | +9.17s to B·+25.07s to Sectionals | 2025-10-18 | 2025 CA GWSC Pumpkin Sprint Meetvenue |
| 50 Breaststroke | SCY | 39.78 | +1.19s to B·+13.49s to Futures | 2026-03-21 | 2026 CA STOP BC Chmpionship SCvenue |
| 100 Breaststroke | SCY | 1:26.21 | +5.62s to B·+23.02s to Sectionals | 2026-03-22 | 2026 CA STOP BC Chmpionship SCvenue |
| 200 Breaststroke | SCY | 3:03.19 | +7.90s to B·+45.90s to Sectionals | 2026-07-18 | 2026 CA SOCAL OC Summer Championshipvenue |
| 50 Butterfly | SCY | 31.61 | B+0.82s to BB·+8.72s to Futures | 2026-03-22 | 2026 CA STOP BC Chmpionship SCvenue |
| 100 Butterfly | SCY | 1:15.00 | +4.51s to B·+19.81s to Sectionals | 2026-07-18 | 2026 CA SOCAL OC Summer Championshipvenue |
| 100 Individual Medley | SCY | 1:14.46 | 2026-03-21 | 2026 CA STOP BC Chmpionship SCvenue | |
| 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 Meetvenue |
| 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 Meetvenue |
| 50 Backstroke | LCM | 43.46 | +3.97s to B·+15.57s to Futures | 2026-05-23 | 2026 Lakewood May Lc Invitevenue |
| 100 Breaststroke | LCM | 1:47.10 | +13.11s to B·+33.40s to Sectionals | 2026-05-23 | 2026 Lakewood May Lc Invitevenue |
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 Freestyle | SCY | 1:03.56 | flat | 400 Free Relay | 2026-07-18 | 2026 CA SOCAL OC Summer Championship |
| 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
IMX 13-14 · SCY
367 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 3:03.19 | 367 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1438 points (4/5 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 | 1:15.00 | 350 |
| 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 1:02.17
Front half 29.88s · back half 32.29s
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
200 Breaststroke SCY 3:03.19
Front half 88.12s · back half 95.07s
100 Butterfly SCY 1:15.00
Front half 33.86s · back half 41.14s
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
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.