Marcus Li
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.43 | AAA+0.84s to AAAA·+3.04s to Sectionals | 2026-03-15 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 100 Freestyle | SCY | 55.88 | AAA+2.19s to AAAA·+7.39s to Sectionals | 2026-03-13 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 200 Freestyle | SCY | 2:05.71 | AA+3.12s to AAA·+19.42s to Sectionals | 2025-12-13 | 2025 Riley Eaton Holiday Invitationalvenue |
| 500 Freestyle | SCY | 5:41.30 | AA+11.31s to AAA·+53.91s to Sectionals | 2026-01-23 | 2026 USAS IMX Gamesvenue |
| 1000 Freestyle | SCY | 11:53.50 | AA+19.31s to AAA·+114.01s to Sectionals | 2026-02-08 | PV February Distance 2026 - copiedvenue |
| 50 Backstroke | SCY | 30.29 | AA+0.60s to AAA·+6.60s to Futures | 2026-03-14 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 100 Backstroke | SCY | 1:05.84 | AA+3.05s to AAA·+11.35s to Sectionals | 2026-01-24 | 2026 USAS IMX Gamesvenue |
| 200 Backstroke | SCY | 2:26.27 | A+4.28s to AA·+27.68s to Sectionals | 2026-01-17 | 2026 RAC Classicvenue |
| 50 Breaststroke | SCY | 35.40 | A+0.41s to AA·+9.11s to Futures | 2026-01-17 | 2026 RAC Classicvenue |
| 100 Breaststroke | SCY | 1:15.13 | A+0.24s to AA·+13.64s to Sectionals | 2026-01-23 | 2026 USAS IMX Gamesvenue |
| 200 Breaststroke | SCY | 2:48.51 | BB+0.12s to A·+33.52s to Sectionals | 2026-01-19 | 2026 RAC Classicvenue |
| 50 Butterfly | SCY | 27.92 | AAA+1.23s to AAAA·+5.03s to Futures | 2025-12-12 | 2025 Riley Eaton Holiday Invitationalvenue |
| 100 Butterfly | SCY | 1:03.19 | AA+0.70s to AAA·+10.00s to Sectionals | 2026-03-15 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 100 Individual Medley | SCY | 1:04.06 | AA+0.07s to AAA | 2026-03-14 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 200 Individual Medley | SCY | 2:20.39 | AA+1.60s to AAA·+21.00s to Sectionals | 2026-01-24 | 2026 USAS IMX Gamesvenue |
| 400 Individual Medley | SCY | 5:09.16 | AA+12.67s to AAA·+54.07s to Sectionals | 2025-11-14 | 2025 RMSC November Dual Meetvenue |
| 50 Freestyle | LCM | 28.50 | AAA+0.41s to AAAA·+3.01s to Sectionals | 2026-08-01 | 2026 EZ LC Age Group Championshipfast pool |
| 100 Freestyle | LCM | 1:02.47 | AAA+0.88s to AAAA·+6.98s to Sectionals | 2026-07-19 | PV 2026 LC Age Group Championships - copiedvenue |
| 200 Freestyle | LCM | 2:20.00 | AAA+5.61s to AAAA·+18.71s to Sectionals | 2026-07-30 | 2026 EZ LC Age Group Championshipfast pool |
| 400 Freestyle | LCM | 4:57.81 | AAA+11.92s to AAAA·+40.22s to Sectionals | 2026-05-29 | Maryland State LC Championshipvenue |
| 800 Freestyle | LCM | 10:32.99 | AA+2.40s to AAA·+94.60s to Sectionals | 2026-06-13 | 2026 PV LC Distance Meetvenue |
| 50 Backstroke | LCM | 34.39 | AAA+1.70s to AAAA·+6.50s to Futures | 2026-08-01 | 2026 EZ LC Age Group Championshipfast pool |
| 100 Backstroke | LCM | 1:16.23 | AA+1.94s to AAA·+14.24s to Sectionals | 2026-05-17 | 2026 Abby Seeger Memorial Invitationalvenue |
| 200 Backstroke | LCM | 2:43.38 | AA+3.89s to AAA·+28.59s to Sectionals | 2026-05-15 | 2026 Abby Seeger Memorial Invitationalvenue |
| 50 Breaststroke | LCM | 37.89 | AAA+1.80s to AAAA·+7.00s to Futures | 2026-07-30 | 2026 EZ LC Age Group Championshipfast pool |
| 100 Breaststroke | LCM | 1:26.79 | AA+3.70s to AAA·+17.10s to Sectionals | 2026-05-17 | 2026 Abby Seeger Memorial Invitationalvenue |
| 200 Breaststroke | LCM | 3:19.59 | BB+4.20s to A·+47.00s to Sectionals | 2025-05-16 | 2025 Abby Seeger Memorial Invitational |
| 50 Butterfly | LCM | 31.29 | AAA+1.00s to AAAA·+5.00s to Futures | 2026-07-31 | 2026 EZ LC Age Group Championshipfast pool |
| 100 Butterfly | LCM | 1:11.48 | AAA+3.69s to AAAA·+11.29s to Sectionals | 2026-07-30 | 2026 EZ LC Age Group Championshipfast pool |
| 200 Butterfly | LCM | 3:02.34 | BB+6.25s to A·+46.05s to Sectionals | 2026-06-21 | PV LC Open 1venue |
| 200 Individual Medley | LCM | 2:36.37 | AAA+5.28s to AAAA·+20.18s to Sectionals | 2026-07-18 | PV 2026 LC Age Group Championships - copiedvenue |
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.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.05 | flying | 200 Free Relay (leg 3) | 2026-03-13 | 2026 PV SC 14 & Under Championships - copied |
| 100 Freestyle | SCY | 56.50 | flat | 400 Free Relay | 2026-03-15 | 2026 PV SC 14 & Under Championships - copied |
| 100 Freestyle | SCY | 57.31 | flying | 400 Free Relay (leg 3) | 2025-12-14 | 2025 Riley Eaton Holiday Invitational |
| 50 Backstroke | SCY | 30.57 | flat | 200 Medley Relay | 2025-12-12 | 2025 Riley Eaton Holiday Invitational |
| 100 Backstroke | SCY | 1:08.59 | flat | 400 Medley Relay | 2025-12-13 | 2025 Riley Eaton Holiday Invitational |
| 50 Butterfly | SCY | 27.43 | flying | 200 Medley Relay (leg 3) | 2026-03-13 | 2026 PV SC 14 & Under Championships - copied |
| 100 Butterfly | SCY | 1:03.52 | flying | 400 Medley Relay (leg 3) | 2026-03-14 | 2026 PV SC 14 & Under Championships - copied |
| 50 Freestyle | LCM | 27.97 | flying | 200 Free Relay (leg 4) | 2026-07-29 | 2026 EZ LC Age Group Championship |
| 50 Freestyle | LCM | 28.60 | flying | 200 Medley Relay (leg 4) | 2026-07-18 | PV 2026 LC Age Group Championships - copied |
| 100 Freestyle | LCM | 2:09.03 | flying | 400 Medley Relay (leg 4) | 2026-07-16 | PV 2026 LC Age Group Championships - copied |
| 100 Freestyle | LCM | 39.24 | flying | 400 Free Relay (leg 3) | 2026-07-17 | PV 2026 LC Age Group Championships - copied |
| 50 Backstroke | LCM | 36.37 | flat | 200 Medley Relay | 2024-08-10 | 2024 EZ LC Age Group Championship |
| 100 Backstroke | LCM | 1:20.54 | flat | 400 Medley Relay | 2024-08-08 | 2024 EZ LC Age Group Championship |
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
4169 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:57.81 | 884 |
| 100 BK LCM | 1:16.23 | 787 |
| 100 BR LCM | 1:26.79 | 753 |
| 100 FL LCM | 1:11.48 | 852 |
| 200 IM LCM | 2:36.37 | 893 |
IMR 11-12 · LCM
4399 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:20.00 | 884 |
| 50 BK LCM | 34.39 | 851 |
| 50 BR LCM | 37.89 | 864 |
| 50 FL LCM | 31.29 | 907 |
| 200 IM LCM | 2:36.37 | 893 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.88
Front half 26.45s · back half 29.43s
200 Freestyle SCY 2:05.71
Front half 60.19s · back half 65.52s
500 Freestyle SCY 5:41.30
Front half 170.49s · back half 170.81s
1000 Freestyle SCY 11:53.50
Front half 359.87s · back half 353.63s
100 Backstroke SCY 1:05.84
Front half 31.59s · back half 34.25s
200 Backstroke SCY 2:26.27
Front half 71.51s · back half 74.76s
100 Breaststroke SCY 1:15.13
Front half 35.29s · back half 39.84s
200 Breaststroke SCY 2:48.51
Front half 79.77s · back half 88.74s
100 Butterfly SCY 1:03.19
Front half 29.47s · back half 33.72s
100 Individual Medley SCY 1:04.06
Front half 30.08s · back half 33.98s
200 Individual Medley SCY 2:20.39
Front half 65.47s · back half 74.92s
400 Individual Medley SCY 5:09.16
Front half 148.63s · back half 160.53s
100 Freestyle LCM 1:02.47
Front half 30.15s · back half 32.32s
200 Freestyle LCM 2:20.00
Front half 68.08s · back half 71.92s
400 Freestyle LCM 4:57.81
Front half 147.81s · back half 150.00s
800 Freestyle LCM 10:32.99
Front half 310.39s · back half 322.60s
100 Backstroke LCM 1:16.23
Front half 37.33s · back half 38.90s
200 Backstroke LCM 2:43.38
Front half 79.65s · back half 83.73s
100 Breaststroke LCM 1:26.79
Front half 39.71s · back half 47.08s
200 Breaststroke LCM 3:19.59
Front half 96.64s · back half 102.95s
100 Butterfly LCM 1:11.48
Front half 32.66s · back half 38.82s
200 Butterfly LCM 3:02.34
Front half 86.60s · back half 95.74s
200 Individual Medley LCM 2:36.37
Front half 73.09s · back half 83.28s
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.