Yi Wei Lim
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.61 | 2018-02-25 | 2018 North Country YMCA League Championship | |
| 50 Freestyle | SCY | 23.16 | A+0.07s to AA·+0.77s to Sectionals | 2025-11-21 | 2025 MR LIAC Thanksgiving Invite |
| 100 Freestyle | SCY | 50.12 | AA+1.83s to AAA·+1.63s to Sectionals | 2025-02-14 | 2025 Region 1 Short Course Invitational |
| 200 Freestyle | SCY | 1:45.22 | AAA+3.73s to AAAA·Sectionals ✓+3.63s to Futures | 2026-03-27 | 2026 EZ North Speedo Short Course Sectionals venue |
| 500 Freestyle | SCY | 4:19.69 | AAAA·Nationals ✓ | 2023-11-17 | 2023 MR LIAC Thanksgiving Invitational |
| 1650 Freestyle | SCY | 16:42.88 | AAA+38.99s to AAAA·Sectionals ✓+37.39s to Futures | 2026-03-12 | AD 13 and Over Gold Championships venue |
| 25 Backstroke | SCY | 21.31 | 2018-02-25 | 2018 North Country YMCA League Championship venue | |
| 50 Backstroke | SCY | 25.89 | A+0.20s to AA·+2.20s to Futures | 2026-03-27 | 2026 EZ North Speedo Short Course Sectionals venue |
| 100 Backstroke | SCY | 54.78 | AA+2.29s to AAA·+0.29s to Sectionals | 2025-10-24 | 2025 Trick or Treat |
| 200 Backstroke | SCY | 1:56.75 | AA+1.96s to AAA·Sectionals ✓+3.96s to Futures | 2026-02-13 | 2026 Region 1 Short Course Invitational |
| 50 Breaststroke | SCY | 29.88 | A+0.29s to AA·+3.59s to Futures | 2024-10-13 | Delmar Dolfins Fall Fenzy 2024 |
| 100 Breaststroke | SCY | 1:01.83 | AA+2.44s to AAA·+0.34s to Sectionals | 2025-11-22 | 2025 MR LIAC Thanksgiving Invite venue |
| 200 Breaststroke | SCY | 2:12.55 | AA+3.46s to AAA·Sectionals ✓+4.56s to Futures | 2026-02-13 | 2026 Region 1 Short Course Invitational |
| 25 Butterfly | SCY | 21.58 | 2018-02-25 | 2018 North Country YMCA League Championship | |
| 50 Butterfly | SCY | 31.91 | +0.72s to B·+9.02s to Futures | 2021-07-23 | Piranhas Time Trial |
| 100 Butterfly | SCY | 55.59 | A+1.30s to AA·+2.40s to Sectionals | 2025-07-27 | 2025 Shark Attack Sizzle venue |
| 200 Butterfly | SCY | 2:11.99 | BB+4.50s to A·+10.80s to Sectionals | 2025-01-11 | CHRIS GOODY IMX CHALLENGE and Mini-Meet |
| 100 Individual Medley | SCY | 59.24 | 2024-10-13 | Delmar Dolfins Fall Fenzy 2024 venue | |
| 200 Individual Medley | SCY | 1:58.96 | AA+1.47s to AAA·Sectionals ✓+5.07s to Futures | 2026-03-15 | AD 13 and Over Gold Championships venue |
| 400 Individual Medley | SCY | 4:16.04 | AA+3.05s to AAA·+0.95s to Sectionals | 2026-02-13 | 2026 Region 1 Short Course Invitational |
| 50 Freestyle | SCM | 31.76 | +0.77s to B·+7.07s to Sectionals | 2021-06-12 | Piranhas Summer Kick Off venue |
| 100 Freestyle | SCM | 1:10.38 | +2.59s to B·+16.49s to Sectionals | 2021-06-12 | Piranhas Summer Kick Off venue |
| 50 Backstroke | SCM | 42.02 | +7.53s to B | 2019-06-02 | Piranhas Summer Kick-Off Meet venue |
| 50 Butterfly | SCM | 40.94 | +6.55s to B | 2019-06-02 | Piranhas Summer Kick-Off Meet venue |
| 100 Individual Medley | SCM | 1:33.45 | 2019-06-02 | Piranhas Summer Kick-Off Meet venue | |
| 200 Individual Medley | SCM | 3:00.38 | +15.09s to B·+47.79s to Sectionals | 2021-06-12 | Piranhas Summer Kick Off venue |
| 50 Freestyle | LCM | 28.48 | BB+0.69s to A·+2.99s to Sectionals | 2023-07-20 | 2023 Adirondack Long Course Championships |
| 100 Freestyle | LCM | 56.59 | AA+1.00s to AAA·+1.10s to Sectionals | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitational |
| 200 Freestyle | LCM | 2:02.65 | AA+0.46s to AAA·+1.36s to Sectionals | 2026-06-19 | CT CPAC June Invite venue |
| 400 Freestyle | LCM | 4:23.11 | AA+2.52s to AAA·+5.52s to Sectionals | 2025-07-17 | 2025 Adirondack Long Course Championships |
| 50 Backstroke | LCM | 39.46 | +2.07s to B·+11.57s to Futures | 2021-06-25 | 2021 NI STAR Swimming Summer Invitational |
| 100 Backstroke | LCM | 1:03.83 | AA+1.94s to AAA·+1.84s to Sectionals | 2025-07-17 | 2025 Adirondack Long Course Championships |
| 200 Backstroke | LCM | 2:19.27 | AA+4.48s to AAA·+4.48s to Sectionals | 2025-07-17 | 2025 Adirondack Long Course Championships |
| 50 Breaststroke | LCM | 43.95 | +3.06s to B·+13.06s to Futures | 2021-06-25 | 2021 NI STAR Swimming Summer Invitational |
| 100 Breaststroke | LCM | 1:12.58 | A+0.19s to AA·+2.89s to Sectionals | 2025-07-17 | 2025 Adirondack Long Course Championships |
| 200 Breaststroke | LCM | 2:38.85 | A+0.96s to AA·+6.26s to Sectionals | 2025-07-17 | 2025 Adirondack Long Course Championships |
| 50 Butterfly | LCM | 36.73 | +1.54s to B·+10.44s to Futures | 2021-07-30 | Hawks Summer Invitational 2021 |
| 100 Butterfly | LCM | 1:12.46 | B+1.87s to BB·+12.27s to Sectionals | 2023-07-21 | 2023 Adirondack Long Course Championships fast pool |
| 200 Butterfly | LCM | 2:24.18 | A+4.89s to AA·+7.89s to Sectionals | 2026-06-19 | CT CPAC June Invite venue |
| 200 Individual Medley | LCM | 2:21.73 | AA+5.54s to AAA·+5.54s to Sectionals | 2025-07-17 | 2025 Adirondack Long Course Championships |
| 400 Individual Medley | LCM | 4:59.63 | AA+7.24s to AAA·+9.74s to Sectionals | 2025-07-17 | 2025 Adirondack Long Course Championships |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 24.14 | flat | 200 Free Relay | 2024-03-10 | Adirondack Gold Short Course Championships |
| 50 Freestyle | SCY | 30.20 | flying | 200 Free Relay (leg 4) | 2019-12-08 | 2019 North Country Invitational |
| 100 Freestyle | SCY | 51.55 | flat | 400 Free Relay | 2024-03-08 | Adirondack Gold Short Course Championships |
| 100 Freestyle | SCY | 48.63 | flying | 400 Free Relay (leg 2) | 2026-03-28 | 2026 EZ North Speedo Short Course Sectionals |
| 200 Freestyle | SCY | 1:47.27 | flying | 800 Free Relay (leg 3) | 2025-03-28 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Backstroke | SCY | 26.72 | flat | 200 Medley Relay | 2024-03-09 | Adirondack Gold Short Course Championships |
| 100 Backstroke | SCY | 55.42 | flat | 400 Medley Relay | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Butterfly | SCY | 33.67 | flying | 200 Medley Relay (leg 3) | 2019-12-07 | 2019 North Country Invitational |
| 100 Freestyle | LCM | 1:02.29 | flying | 400 Free Relay (leg 3) | 2023-07-23 | 2023 Adirondack Long Course Championships |
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 17-18 · SCY
4843 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:19.69 | 1100 |
| 200 BK SCY | 1:56.75 | 789 |
| 200 BR SCY | 2:12.55 | 773 |
| 200 FL SCY | 2:11.99 | 575 |
| 200 IM SCY | 1:58.96 | 803 |
| 400 IM SCY | 4:16.04 | 803 |
IMR 17-18 · SCY
3806 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:45.22 | 863 |
| 100 BK SCY | 54.78 | 710 |
| 100 BR SCY | 1:01.83 | 742 |
| 100 FL SCY | 55.59 | 688 |
| 200 IM SCY | 1:58.96 | 803 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 23.16 split/total mismatch
Front half 63.12s · back half -39.96s
200 Freestyle SCY 1:45.22
Front half 50.81s · back half 54.41s
500 Freestyle SCY 4:19.69 split/total mismatch
1650 Freestyle SCY 16:42.88
100 Breaststroke SCY 1:01.83
Front half 29.44s · back half 32.39s
100 Butterfly SCY 55.59
Front half 25.54s · back half 30.05s
100 Individual Medley SCY 59.24
Front half 27.92s · back half 31.32s
100 Freestyle SCM 1:10.38
Front half 33.37s · back half 37.01s
100 Individual Medley SCM 1:33.45
Front half 42.62s · back half 50.83s
200 Individual Medley SCM 3:00.38
Front half 85.23s · back half 95.15s
100 Freestyle LCM 56.59
400 Freestyle LCM 4:23.11 split/total mismatch
200 Backstroke LCM 2:19.27 split/total mismatch
Front half 32.59s · back half 106.68s
200 Breaststroke LCM 2:38.85 split/total mismatch
Front half 35.20s · back half 123.65s
200 Butterfly LCM 2:24.18 split/total mismatch
400 Individual Medley LCM 4:59.63 split/total mismatch
Front half 31.07s · back half 268.56s
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.
Progression
Faster times are higher. One card per event, all courses & history.