Abby Ko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.77 | A+0.28s to AA·+0.68s to Sectionals | 2025-11-24 | 2025 Southern Pacific Invitevenue |
| 100 Freestyle | SCY | 56.77 | AA+1.68s to AAA·+0.28s to Sectionals | 2026-01-24 | 2026 SCS Swim Festivalvenue |
| 200 Freestyle | SCY | 2:01.88 | AA+2.99s to AAA·Sectionals ✓+9.59s to Futures | 2026-01-25 | 2026 SCS Swim Festivalvenue |
| 500 Freestyle | SCY | 5:24.91 | AA+4.22s to AAA·Sectionals ✓+22.32s to Futures | 2025-03-14 | 2025 SCS Spring Age Group Champs @ Armadavenue |
| 1000 Freestyle | SCY | 11:08.15 | AA+8.26s to AAA·Sectionals ✓+47.66s to Futures | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armadavenue |
| 1650 Freestyle | SCY | 18:42.65 | AA+6.16s to AAA·Sectionals ✓+88.26s to Futures | 2025-03-13 | 2025 SCS Spring Age Group Champs @ Armadavenue |
| 50 Backstroke | SCY | 30.71 | A+1.22s to AA·+4.42s to Futures | 2026-01-25 | 2026 SCS Swim Festivalvenue |
| 200 Backstroke | SCY | 2:21.97 | BB+0.68s to A·+8.68s to Sectionals | 2025-10-19 | CA 2025 NOVA IMX Intrasquad Meetvenue |
| 50 Breaststroke | SCY | 35.92 | BB+0.03s to A·+6.13s to Futures | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 200 Breaststroke | SCY | 2:37.73 | A+3.14s to AA·+4.94s to Sectionals | 2026-03-01 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 50 Butterfly | SCY | 28.49 | AA+0.70s to AAA·+2.80s to Futures | 2025-12-12 | 2025 CA SCS/SCAT WAGvenue |
| 100 Butterfly | SCY | 1:00.16 | AA+0.57s to AAA·Sectionals ✓+3.57s to Futures | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 200 Butterfly | SCY | 2:11.18 | AAA+4.99s to AAAA·Sectionals ✓+5.79s to Futures | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 100 Individual Medley | SCY | 1:06.44 | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue | |
| 200 Individual Medley | SCY | 2:15.23 | AA+2.54s to AAA·Sectionals ✓+8.84s to Futures | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 400 Individual Medley | SCY | 4:38.41 | AAA+6.32s to AAAA·Sectionals ✓+7.72s to Futures | 2026-02-22 | CA 2026 NOVA February Intrasquad Meetvenue |
| 50 Freestyle | LCM | 30.18 | AA+1.19s to AAA·+0.59s to Sectionals | 2026-06-21 | 2026 CA MVN Fran Crippen SMOCvenue |
| 100 Freestyle | LCM | 1:03.49 | AA+1.00s to AAA·Sectionals ✓+4.20s to Futures | 2026-05-24 | 2026 CA 30th NOVA-Speedo Grand Challengevenue |
| 200 Freestyle | LCM | 2:19.05 | AA+3.56s to AAA·+0.06s to Sectionals | 2025-07-19 | 2025 SCS 14-Under Elite A/G Champs at MVNvenue |
| 400 Freestyle | LCM | 4:46.45 | AA+1.26s to AAA·Sectionals ✓+17.66s to Futures | 2026-05-22 | 2026 CA 30th NOVA-Speedo Grand Challengevenue |
| 800 Freestyle | LCM | 9:50.40 | AA+2.91s to AAA·Sectionals ✓+36.61s to Futures | 2025-07-11 | 2025 LAI Entriesvenue |
| 50 Butterfly | LCM | 31.06 | AAA+1.17s to AAAA·+1.57s to Futures | 2026-07-26 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 100 Butterfly | LCM | 1:08.51 | AA+1.12s to AAA·Sectionals ✓+3.82s to Futures | 2026-07-25 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 200 Butterfly | LCM | 2:26.56 | AAA+3.37s to AAAA·Sectionals ✓+4.67s to Futures | 2026-07-12 | 2026 LAI AT USCvenue |
| 200 Individual Medley | LCM | 2:35.93 | AA+3.14s to AAA·Sectionals ✓+9.74s to Futures | 2025-06-13 | 2025 June Age Group Invitevenue |
| 400 Individual Medley | LCM | 5:23.86 | AAA+13.37s to AAAA·Sectionals ✓+16.57s to Futures | 2026-07-24 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 26.60 | flying | 200 Free Relay (leg 2) | 2026-01-25 | 2026 SCS Swim Festival |
| 100 Freestyle | SCY | 56.70 | flying | 400 Free Relay (leg 3) | 2025-02-15 | 2025 CCS SCY AGC |
| 200 Freestyle | SCY | 2:03.65 | flying | 800 Free Relay (leg 2) | 2025-03-13 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Butterfly | SCY | 29.02 | flying | 200 Medley Relay (leg 3) | 2026-01-24 | 2026 SCS Swim Festival |
| 100 Butterfly | SCY | 1:02.07 | flying | 400 Medley Relay (leg 3) | 2025-02-16 | 2025 CCS SCY AGC |
| 100 Freestyle | LCM | 1:03.98 | flying | 400 Free Relay (leg 4) | 2026-07-26 | 2026 CA SCS/RAA Summer A/G Champs - copied |
| 200 Freestyle | LCM | 2:17.03 | flying | 800 Free Relay (leg 2) | 2025-07-17 | 2025 SCS 14-Under Elite A/G Champs at MVN |
| 50 Butterfly | LCM | 31.71 | flying | 200 Medley Relay (leg 3) | 2025-06-15 | 2025 June Age Group Invite |
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 · SCY
4622 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:24.91 | 793 |
| 200 BK SCY | 2:21.97 | 629 |
| 200 BR SCY | 2:37.73 | 691 |
| 200 FL SCY | 2:11.18 | 852 |
| 200 IM SCY | 2:15.23 | 782 |
| 400 IM SCY | 4:38.41 | 875 |
IMR 15-16 · SCY
2350 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.88 | 771 |
| 100 FL SCY | 1:00.16 | 797 |
| 200 IM SCY | 2:15.23 | 782 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 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 56.77
Front half 27.67s · back half 29.10s
200 Freestyle SCY 2:01.88
Front half 58.96s · back half 62.92s
500 Freestyle SCY 5:24.91
Front half 158.64s · back half 166.27s
1000 Freestyle SCY 11:08.15
Front half 335.48s · back half 332.67s
1650 Freestyle SCY 18:42.65
200 Backstroke SCY 2:21.97
Front half 68.76s · back half 73.21s
200 Breaststroke SCY 2:37.73
Front half 76.39s · back half 81.34s
100 Butterfly SCY 1:00.16
Front half 28.59s · back half 31.57s
200 Butterfly SCY 2:11.18
Front half 62.78s · back half 68.40s
100 Individual Medley SCY 1:06.44
Front half 31.56s · back half 34.88s
200 Individual Medley SCY 2:15.23
Front half 64.26s · back half 70.97s
400 Individual Medley SCY 4:38.41
Front half 136.43s · back half 141.98s
100 Freestyle LCM 1:03.49
Front half 30.97s · back half 32.52s
200 Freestyle LCM 2:19.05
Front half 66.24s · back half 72.81s
400 Freestyle LCM 4:46.45
Front half 141.91s · back half 144.54s
800 Freestyle LCM 9:50.40
Front half 294.12s · back half 296.28s
100 Butterfly LCM 1:08.51
Front half 32.00s · back half 36.51s
200 Butterfly LCM 2:26.56
Front half 70.93s · back half 75.63s
200 Individual Medley LCM 2:35.93
Front half 74.53s · back half 81.40s
400 Individual Medley LCM 5:23.86
Front half 159.16s · back half 164.70s
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.
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.