Maddie Koh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.59 | A+0.70s to AA·+1.50s to Sectionals | 2024-12-07 | 2024 44th Annual Ken Suenaga Invitationsl |
| 100 Freestyle | SCY | 1:00.97 | BB+0.08s to A·+4.48s to Sectionals | 2024-10-26 | 24th Annual Bill Smith Invitational |
| 200 Freestyle | SCY | 2:09.47 | A+3.08s to AA·+7.08s to Sectionals | 2025-04-26 | 43rd Annual Harry Mamizuka Invitational |
| 500 Freestyle | SCY | 6:03.75 | BB+10.36s to A·+34.36s to Sectionals | 2024-11-04 | 1576469 |
| 1000 Freestyle | SCY | 13:04.59 | BB+54.20s to A·+100.40s to Sectionals | 2024-11-04 | 1576469 |
| 50 Backstroke | SCY | 38.27 | +1.68s to B·+11.98s to Futures | 2025-01-13 | 1592796 |
| 50 Breaststroke | SCY | 38.45 | BB+2.36s to A·+8.66s to Futures | 2025-01-13 | 1592796 |
| 100 Breaststroke | SCY | 1:21.06 | BB+4.97s to A·+10.47s to Sectionals | 2024-10-01 | 1552822 |
| 200 Breaststroke | SCY | 2:44.30 | BB+0.51s to A·+11.51s to Sectionals | 2024-12-07 | 2024 44th Annual Ken Suenaga Invitationsl |
| 50 Butterfly | SCY | 32.25 | BB+1.36s to A·+6.56s to Futures | 2025-01-13 | 1592796 |
| 100 Butterfly | SCY | 1:09.67 | BB+3.78s to A·+8.58s to Sectionals | 2024-12-07 | 2024 44th Annual Ken Suenaga Invitationsl |
| 200 Butterfly | SCY | 2:35.42 | BB+8.53s to A·+19.23s to Sectionals | 2025-04-26 | 43rd Annual Harry Mamizuka Invitational |
| 100 Individual Medley | SCY | 1:12.70 | 2025-01-13 | 1592796 | |
| 200 Individual Medley | SCY | 2:32.28 | BB+4.39s to A·+15.79s to Sectionals | 2024-12-07 | 2024 44th Annual Ken Suenaga Invitationsl |
| 50 Freestyle | LCM | 31.69 | A+1.00s to AA·+2.10s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 100 Freestyle | LCM | 1:06.69 | AA+2.90s to AAA·+2.30s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 200 Freestyle | LCM | 2:23.08 | AA+5.19s to AAA·+4.09s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 400 Freestyle | LCM | 5:28.75 | BB+12.56s to A·+36.96s to Sectionals | 2025-01-01 | 1646543 |
| 50 Backstroke | LCM | 41.23 | B+1.54s to BB·+10.34s to Futures | 2025-01-01 | Keiko |
| 50 Breaststroke | LCM | 41.87 | BB+0.78s to A·+7.08s to Futures | 2025-01-01 | Keiko |
| 100 Breaststroke | LCM | 1:28.25 | BB+0.46s to A·+7.26s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 200 Breaststroke | LCM | 3:08.32 | A+6.93s to AA·+13.46s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 50 Butterfly | LCM | 34.64 | BB+0.35s to A·+5.15s to Futures | 2025-01-01 | Keiko |
| 100 Butterfly | LCM | 1:21.42 | B+0.23s to BB·+12.13s to Sectionals | 2025-01-01 | 1646543 |
| 200 Butterfly | LCM | 2:59.63 | BB+10.94s to A·+25.34s to Sectionals | 2025-06-07 | 2025 14th Annual Wada Rainbow Invitational |
| 200 Individual Medley | LCM | 2:55.17 | BB+5.98s to A·+18.18s to Sectionals | 2025-06-07 | 2025 14th Annual Wada Rainbow Invitational |
| 400 Individual Medley | LCM | 5:58.77 | BB+0.08s to A·+26.28s to Sectionals | 2025-01-01 | 1646543 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
IMX / IMR
IMX 13-14 · LCM
3081 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:28.75 | 592 |
| 200 BR LCM | 3:08.32 | 676 |
| 200 FL LCM | 2:59.63 | 545 |
| 200 IM LCM | 2:55.17 | 601 |
| 400 IM LCM | 5:58.77 | 667 |
| 200 BK LCM | — | 0 |
IMR 13-14 · LCM
2553 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:23.08 | 776 |
| 100 BR LCM | 1:28.25 | 658 |
| 100 FL LCM | 1:21.42 | 518 |
| 200 IM LCM | 2:55.17 | 601 |
| 100 BK LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.97 split/total mismatch
Front half 29.11s · back half 31.86s
500 Freestyle SCY 6:03.75 split/total mismatch
1000 Freestyle SCY 13:04.59 split/total mismatch
100 Breaststroke SCY 1:21.06 split/total mismatch
Front half 38.13s · back half 42.93s
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.