David Yim
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.06 | BB+1.67s to A·+3.77s to Sectionals | 2024-11-03 | 15th Annual Pentathlonvenue |
| 100 Freestyle | SCY | 1:01.23 | B+3.34s to BB·+12.94s to Sectionals | 2024-01-06 | 2024 EBSC Escape To Hawaiivenue |
| 200 Freestyle | SCY | 2:09.69 | B+3.10s to BB·+23.90s to Sectionals | 2024-10-04 | Lake Country Phoenix Fall Senior Meetvenue |
| 500 Freestyle | SCY | 5:47.06 | B+3.07s to BB·+60.97s to Sectionals | 2024-10-04 | Lake Country Phoenix Fall Senior Meetvenue |
| 3000 Freestyle | SCY | 49:46.72 | 2024-06-27 | 2023 WI Central Zone Open Water Championshipsslow pool | |
| 50 Backstroke | SCY | 32.11 | +0.32s to B·+6.42s to Sectionals | 2024-11-03 | 15th Annual Pentathlonvenue |
| 100 Backstroke | SCY | 1:11.58 | +3.79s to B·+16.49s to Sectionals | 2024-10-13 | 2024 Ozaukee Aquatics Fall Classicvenue |
| 50 Breaststroke | SCY | 33.56 | BB+2.07s to A·+4.07s to Sectionals | 2024-11-03 | 15th Annual Pentathlonvenue |
| 100 Breaststroke | SCY | 1:07.74 | BB+1.75s to A·+5.05s to Sectionals | 2025-01-01 | Ozaukee Aquatics |
| 200 Breaststroke | SCY | 2:22.23 | A+4.94s to AA·+2.94s to Sectionals | 2025-01-01 | 1637869 |
| 50 Butterfly | SCY | 28.81 | BB+1.62s to A·+4.52s to Sectionals | 2024-11-03 | 15th Annual Pentathlonvenue |
| 100 Butterfly | SCY | 1:12.71 | +5.42s to B·+20.02s to Sectionals | 2024-01-06 | 2024 EBSC Escape To Hawaiivenue |
| 100 Individual Medley | SCY | 1:06.33 | 2024-11-03 | 15th Annual Pentathlonvenue | |
| 200 Individual Medley | SCY | 2:14.78 | BB+5.09s to A·+15.39s to Sectionals | 2025-01-01 | Ozaukee Aquatics |
| 400 Individual Medley | SCY | 4:57.26 | BB+19.57s to A·+45.27s to Sectionals | 2025-01-01 | 1674937 |
| 50 Freestyle | LCM | 27.52 | A+0.43s to AA·+1.93s to Sectionals | 2026-06-12 | SHOR LC Open 2026 |
| 100 Freestyle | LCM | 1:02.21 | BB+0.62s to A·+6.92s to Sectionals | 2026-06-12 | SHOR LC Open 2026 |
| 200 Freestyle | LCM | 2:32.19 | B+6.20s to BB·+31.30s to Sectionals | 2024-05-11 | Blue Devil Swim Club May Maniavenue |
| 400 Freestyle | LCM | 4:55.20 | BB+7.61s to A·+36.11s to Sectionals | 2025-07-18 | 2025 WI LSC Summer Regionals - EBSC |
| 50 Backstroke | LCM | 34.40 | BB+1.91s to A·+4.21s to Sectionals | 2026-01-01 | 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008 |
| 100 Backstroke | LCM | 1:22.40 | +2.91s to B·+17.91s to Sectionals | 2024-05-04 | Daniel Jaekel Friendship Classic 2024slow pool |
| 200 Backstroke | LCM | 2:56.53 | +4.24s to B·+35.84s to Sectionals | 2024-05-11 | Blue Devil Swim Club May Maniavenue |
| 50 Breaststroke | LCM | 36.16 | BB+0.27s to A·+1.97s to Sectionals | 2025-07-18 | 2025 WI LSC Summer Regionals - EBSC |
| 100 Breaststroke | LCM | 1:17.79 | BB+0.80s to A·+5.40s to Sectionals | 2025-07-31 | Wisconsin Swimming 13 & O LC State Meet 2025 |
| 200 Breaststroke | LCM | 2:45.24 | A+4.75s to AA·+4.85s to Sectionals | 2025-07-18 | 2025 WI LSC Summer Regionals - EBSC |
| 50 Butterfly | LCM | 30.56 | A+1.07s to AA·+2.77s to Sectionals | 2026-07-12 | EBSC Summer Sizzler Invitational |
| 100 Butterfly | LCM | 1:09.93 | BB+3.94s to A·+9.44s to Sectionals | 2026-01-01 | 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008 |
| 200 Butterfly | LCM | 3:08.87 | +16.58s to B·+51.48s to Sectionals | 2024-06-02 | 9th Annual Pirate Plungevenue |
| 200 Individual Medley | LCM | 2:36.43 | BB+5.14s to A·+18.74s to Sectionals | 2026-06-12 | SHOR LC Open 2026 |
| 400 Individual Medley | LCM | 5:29.38 | BB+6.99s to A·+35.49s to Sectionals | 2026-06-12 | SHOR LC Open 2026 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 25.88 | flying | 200 Free Relay (leg 3) | 2024-10-13 | 2024 Ozaukee Aquatics Fall Classic |
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 15-16 · LCM
3230 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:55.20 | 611 |
| 200 BK LCM | 2:56.53 | 391 |
| 200 BR LCM | 2:45.24 | 688 |
| 200 FL LCM | 3:08.87 | 317 |
| 200 IM LCM | 2:36.43 | 602 |
| 400 IM LCM | 5:29.38 | 621 |
IMR 15-16 · LCM
2637 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:32.19 | 460 |
| 100 BK LCM | 1:22.40 | 376 |
| 100 BR LCM | 1:17.79 | 641 |
| 100 FL LCM | 1:09.93 | 558 |
| 200 IM LCM | 2:36.43 | 602 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.23
Front half 30.22s · back half 31.01s
200 Freestyle SCY 2:09.69
Front half 63.58s · back half 66.11s
500 Freestyle SCY 5:47.06
Front half 168.71s · back half 178.35s
100 Backstroke SCY 1:11.58
Front half 34.71s · back half 36.87s
100 Breaststroke SCY 1:07.74 split/total mismatch
Front half 31.84s · back half 35.90s
100 Butterfly SCY 1:12.71
Front half 33.52s · back half 39.19s
100 Individual Medley SCY 1:06.33
Front half 30.72s · back half 35.61s
200 Individual Medley SCY 2:14.78 split/total mismatch
400 Individual Medley SCY 4:57.26
Front half 150.34s · back half 146.92s
200 Freestyle LCM 2:32.19
Front half 72.37s · back half 79.82s
100 Backstroke LCM 1:22.40
Front half 39.34s · back half 43.06s
200 Backstroke LCM 2:56.53
Front half 86.78s · back half 89.75s
100 Breaststroke LCM 1:17.79 split/total mismatch
Front half 36.63s · back half 41.16s
200 Butterfly LCM 3:08.87
Front half 85.25s · back half 103.62s
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.