Ethan Koh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.85 | AA+0.76s to AAA·Sectionals ✓+1.56s to Futures | 2024-12-06 | 2024 Holiday Swim Festivalvenue |
| 100 Breaststroke | SCY | 59.42 | AA+0.03s to AAA·Sectionals ✓+1.43s to Futures | 2024-12-06 | 2024 Holiday Swim Festivalvenue |
| 200 Breaststroke | SCY | 2:12.33 | AA+3.24s to AAA·Sectionals ✓+4.34s to Futures | 2024-12-07 | 2024 Holiday Swim Festivalvenue |
| 100 Butterfly | SCY | 55.37 | A+1.08s to AA·+0.18s to Sectionals | 2024-12-07 | 2024 Holiday Swim Festivalvenue |
| 50 Freestyle | LCM | 26.28 | AA+0.79s to AAA·Sectionals ✓+1.69s to Futures | 2024-05-26 | 13th Annual Speedo Arizona Invitationalvenue |
| 100 Breaststroke | LCM | 1:11.74 | AA+2.55s to AAA·Sectionals ✓+3.55s to Futures | 2024-05-25 | 13th Annual Speedo Arizona Invitationalvenue |
| 200 Breaststroke | LCM | 2:37.79 | AA+6.80s to AAA·Sectionals ✓+8.70s to Futures | 2024-05-24 | 13th Annual Speedo Arizona Invitationalvenue |
| 200 Individual Medley | LCM | 2:26.41 | A+4.02s to AA·+1.72s to Sectionals | 2024-05-26 | 13th Annual Speedo Arizona Invitationalvenue |
| 400 Individual Medley | LCM | 5:16.66 | A+10.97s to AA·+8.87s to Sectionals | 2024-05-25 | 13th Annual Speedo Arizona Invitationalvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.38 | flying | 200 Free Relay (leg 4) | 2024-12-06 | 2024 Holiday Swim Festival |
| 100 Freestyle | SCY | 49.49 | flying | 400 Free Relay (leg 2) | 2024-12-07 | 2024 Holiday Swim Festival |
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 · LCM
2069 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 2:37.79 | 727 |
| 200 IM LCM | 2:26.41 | 683 |
| 400 IM LCM | 5:16.66 | 659 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · SCY
1532 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 59.42 | 836 |
| 100 FL SCY | 55.37 | 696 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 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 Breaststroke SCY 59.42
Front half 28.25s · back half 31.17s
200 Breaststroke SCY 2:12.33
Front half 63.91s · back half 68.42s
100 Butterfly SCY 55.37
Front half 25.38s · back half 29.99s
200 Breaststroke LCM 2:37.79
Front half 75.29s · back half 82.50s
200 Individual Medley LCM 2:26.41
Front half 69.14s · back half 77.27s
400 Individual Medley LCM 5:16.66
Front half 154.35s · back half 162.31s
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.