Marcus Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.42 | BB+1.33s to A·+6.23s to Sectionals | 2025-02-23 | 2025 PN SRST Champs Qualifiervenue |
| 100 Freestyle | SCY | 1:04.12 | BB+2.83s to A·+13.13s to Sectionals | 2025-11-16 | 2025 PN PAC Q Meetvenue |
| 200 Freestyle | SCY | 2:22.08 | BB+8.39s to A·+30.29s to Sectionals | 2025-03-30 | 2025 PN Spring Finale, Division 2venue |
| 500 Freestyle | SCY | 6:19.80 | BB+19.81s to A·+77.11s to Sectionals | 2025-10-05 | 2025 PN OCA John Walker Invitationalvenue |
| 50 Backstroke | SCY | 33.59 | BB+0.90s to A·+9.90s to Futures | 2025-02-23 | 2025 PN SRST Champs Qualifiervenue |
| 100 Backstroke | SCY | 1:11.62 | BB+2.33s to A·+16.13s to Sectionals | 2026-03-20 | 2026 NW Region Age Group Champs- Approvedvenue |
| 200 Backstroke | SCY | 2:36.82 | BB+8.63s to A·+35.53s to Sectionals | 2025-10-19 | 2025 PN VAST Fall Classicvenue |
| 50 Breaststroke | SCY | 33.23 | AAA+1.74s to AAAA·+6.94s to Futures | 2025-12-15 | 1663581 |
| 100 Breaststroke | SCY | 1:14.88 | AA+3.49s to AAA·+11.69s to Sectionals | 2026-03-20 | 2026 NW Region Age Group Champs- Approvedvenue |
| 200 Breaststroke | SCY | 2:46.43 | A+5.04s to AA·+29.14s to Sectionals | 2025-10-19 | 2025 PN VAST Fall Classicvenue |
| 50 Butterfly | SCY | 31.72 | BB+0.53s to A·+8.83s to Futures | 2026-03-21 | 2026 NW Region Age Group Champs- Approvedvenue |
| 100 Butterfly | SCY | 1:16.36 | B+0.27s to BB·+21.17s to Sectionals | 2025-11-16 | 2025 PN PAC Q Meetvenue |
| 200 Butterfly | SCY | 2:46.43 | B+2.34s to BB·+43.04s to Sectionals | 2025-10-22 | 1657244 |
| 100 Individual Medley | SCY | 1:11.76 | BB+1.77s to A | 2025-10-04 | 2025 PN OCA John Walker Invitationalvenue |
| 200 Individual Medley | SCY | 2:32.48 | BB+0.19s to A·+28.49s to Sectionals | 2025-10-19 | 2025 PN VAST Fall Classicvenue |
| 50 Freestyle | LCM | 32.14 | BB+0.05s to A·+5.15s to Sectionals | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App.venue |
| 100 Freestyle | LCM | 1:12.30 | BB+1.91s to A·+13.31s to Sectionals | 2026-07-25 | 2026 PN LC 12&U Championships-Approvedvenue |
| 200 Freestyle | LCM | 2:38.72 | BB+5.13s to A·+30.03s to Sectionals | 2026-07-25 | 2026 PN LC 12&U Championships-Approvedvenue |
| 400 Freestyle | LCM | 5:38.71 | BB+12.02s to A·+64.32s to Sectionals | 2025-07-24 | 2025 PN LC 12&U Championshipsvenue |
| 50 Backstroke | LCM | 38.37 | BB+0.58s to A·+10.48s to Futures | 2024-07-25 | 2024 PN LC 14&U Champsvenue |
| 100 Backstroke | LCM | 1:24.43 | BB+2.54s to A·+19.24s to Sectionals | 2025-06-15 | 2025 IST June Invtationalvenue |
| 200 Backstroke | LCM | 2:57.62 | BB+3.63s to A·+36.13s to Sectionals | 2025-06-29 | 2025 PN SMAC Summer Classic Invitationalvenue |
| 50 Breaststroke | LCM | 41.15 | A+1.16s to AA·+10.26s to Futures | 2026-07-25 | 2026 PN LC 12&U Championships-Approvedvenue |
| 100 Breaststroke | LCM | 1:27.59 | A+0.40s to AA·+13.89s to Sectionals | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App.venue |
| 200 Breaststroke | LCM | 3:10.19 | A+3.00s to AA·+29.31s to Sectionals | 2026-07-23 | 2026 PN LC 12&U Championships-Approvedvenue |
| 50 Butterfly | LCM | 36.22 | BB+0.93s to A·+9.93s to Futures | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App.venue |
| 100 Butterfly | LCM | 1:28.71 | B+1.42s to BB·+25.62s to Sectionals | 2024-07-27 | 2024 PN LC 14&U Champsvenue |
| 200 Individual Medley | LCM | 2:53.88 | A+7.39s to AA·+29.19s to Sectionals | 2025-07-12 | 2025 PN OCA July Jamboree Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 26.22 | flat | 200 Free Relay | 2024-12-14 | 2024 PN 14 & Under SC Champs |
| 50 Freestyle | SCY | 30.04 | flying | 200 Medley Relay (leg 4) | 2025-03-09 | 2025 PN PDST March Pentathlon and Last Chance |
| 50 Freestyle | SCY | 29.03 | flying | 200 Free Relay (leg 4) | 2025-03-22 | 2025 Northwest Region Age Group Regionals |
| 100 Freestyle | SCY | 1:04.60 | flying | 400 Free Relay (leg 4) | 2025-03-20 | 2025 Northwest Region Age Group Regionals |
| 50 Backstroke | SCY | 37.17 | flat | 200 Medley Relay | 2024-01-27 | 2024 PN PDST Winter Invitational |
| 100 Backstroke | SCY | 1:13.21 | flat | 400 Medley Relay | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 50 Breaststroke | SCY | 37.92 | flying | 200 Medley Relay (leg 2) | 2025-03-21 | 2025 Northwest Region Age Group Regionals |
| 100 Breaststroke | SCY | 1:22.27 | flying | 400 Medley Relay (leg 2) | 2024-12-14 | 2024 PN 14 & Under SC Champs |
| 50 Butterfly | SCY | 31.53 | flying | 200 Medley Relay (leg 3) | 2026-03-20 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | LCM | 32.03 | flying | 200 Free Relay (leg 2) | 2025-07-26 | 2025 PN LC 12&U Championships |
| 100 Freestyle | LCM | 1:13.59 | flat | 400 Free Relay | 2026-07-23 | 2026 PN LC 12&U Championships-Approved |
| 100 Freestyle | LCM | 1:12.85 | flying | 400 Free Relay (leg 2) | 2025-07-24 | 2025 PN LC 12&U Championships |
| 50 Backstroke | LCM | 40.30 | flat | 200 Medley Relay | 2024-08-09 | 2024 Western Zone Age Group Championships |
| 50 Breaststroke | LCM | 41.75 | flying | 200 Medley Relay (leg 2) | 2025-07-26 | 2025 PN LC 12&U Championships |
| 100 Breaststroke | LCM | 1:29.59 | flying | 400 Medley Relay (leg 2) | 2025-07-25 | 2025 PN LC 12&U Championships |
| 50 Butterfly | LCM | 36.46 | flying | 200 Medley Relay (leg 3) | 2026-07-25 | 2026 PN LC 12&U Championships-Approved |
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 11-12 · LCM
3008 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:38.71 | 601 |
| 100 BK LCM | 1:24.43 | 579 |
| 100 BR LCM | 1:27.59 | 733 |
| 100 FL LCM | 1:28.71 | 446 |
| 200 IM LCM | 2:53.88 | 649 |
IMR 11-12 · SCY
3210 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:22.08 | 558 |
| 50 BK SCY | 33.59 | 591 |
| 50 BR SCY | 33.23 | 850 |
| 50 FL SCY | 31.72 | 595 |
| 100 IM SCY | 1:11.76 | 616 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.12 RT 0.61s
Front half 30.20s · back half 33.92s
200 Freestyle SCY 2:22.08
Front half 68.88s · back half 73.20s
500 Freestyle SCY 6:19.80
Front half 185.28s · back half 194.52s
100 Backstroke SCY 1:11.62 RT 0.72s
Front half 35.00s · back half 36.62s
200 Backstroke SCY 2:36.82 RT 0.69s
Front half 77.01s · back half 79.81s
100 Breaststroke SCY 1:14.88 RT 0.61s
Front half 35.23s · back half 39.65s
200 Breaststroke SCY 2:46.43 RT 0.55s
Front half 78.56s · back half 87.87s
100 Butterfly SCY 1:16.36 RT 0.51s
Front half 34.54s · back half 41.82s
200 Butterfly SCY 2:46.43
100 Individual Medley SCY 1:11.76
Front half 34.49s · back half 37.27s
200 Individual Medley SCY 2:32.48 RT 0.49s
Front half 74.43s · back half 78.05s
200 Freestyle LCM 2:38.72 RT 0.51s
Front half 77.19s · back half 81.53s
400 Freestyle LCM 5:38.71 RT 0.48s
Front half 166.15s · back half 172.56s
200 Backstroke LCM 2:57.62 RT 0.68s
Front half 86.81s · back half 90.81s
200 Breaststroke LCM 3:10.19 RT 0.62s
Front half 90.63s · back half 99.56s
100 Butterfly LCM 1:28.71
Front half 40.87s · back half 47.84s
200 Individual Medley LCM 2:53.88 RT 0.54s
Front half 86.09s · back half 87.79s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.