Abigail Ko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.78 | B+0.09s to BB·+5.69s to Sectionals | 2026-07-25 | Zone 2 Summer Championshipsfast pool |
| 100 Freestyle | SCY | 1:08.49 | BB+4.40s to A·+12.00s to Sectionals | 2026-07-26 | Zone 2 Summer Championshipsfast pool |
| 50 Backstroke | SCY | 34.88 | BB+1.59s to A·+8.59s to Futures | 2026-07-26 | Zone 2 Summer Championshipsfast pool |
| 100 Backstroke | SCY | 1:16.45 | BB+3.46s to A·+15.06s to Sectionals | 2026-03-08 | SRVA Last Chance Meet B/BB+venue |
| 200 Backstroke | SCY | 2:39.28 | BB+4.89s to A·+25.99s to Sectionals | 2026-03-07 | SRVA Last Chance Meet B/BB+venue |
| 50 Breaststroke | SCY | 42.75 | B+1.86s to BB·+12.96s to Futures | 2026-07-25 | Zone 2 Summer Championshipsfast pool |
| 100 Breaststroke | SCY | 1:38.56 | +2.07s to B·+27.97s to Sectionals | 2026-02-22 | Pacific Swim SCY C/B/BB+ Meet hosted by TERAvenue |
| 50 Butterfly | SCY | 36.35 | B+2.06s to BB·+10.66s to Futures | 2026-02-21 | Pacific Swim SCY C/B/BB+ Meet hosted by TERAvenue |
| 100 Individual Medley | SCY | 1:18.11 | BB+5.02s to A | 2026-03-07 | SRVA Last Chance Meet B/BB+venue |
| 200 Individual Medley | SCY | 2:45.00 | BB+7.31s to A·+28.51s to Sectionals | 2026-07-25 | Zone 2 Summer Championshipsfast pool |
| 50 Freestyle | LCM | 35.46 | BB+2.07s to A·+5.87s to Sectionals | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
| 100 Freestyle | LCM | 1:17.48 | BB+3.99s to A·+13.09s to Sectionals | 2026-06-14 | Orinda PC LC AG C/B/BB+venue |
| 200 Freestyle | LCM | 2:52.05 | BB+11.96s to A·+33.06s to Sectionals | 2026-05-30 | VJO's "Tuffy" Williams Summer Kickoff Classicvenue |
| 50 Backstroke | LCM | 39.96 | BB+1.47s to A·+9.07s to Futures | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
| 100 Backstroke | LCM | 1:22.28 | A+1.49s to AA·+10.89s to Sectionals | 2026-06-14 | Orinda PC LC AG C/B/BB+venue |
| 50 Butterfly | LCM | 40.45 | B+1.66s to BB·+10.96s to Futures | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:06.36 | flying | 400 Medley Relay (leg 4) | 2026-08-02 | Long Course Far Westerns |
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 11-12 · SCY
1515 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:16.45 | 551 |
| 100 BR SCY | 1:38.56 | 381 |
| 200 IM SCY | 2:45.00 | 583 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
2028 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 34.88 | 580 |
| 50 BR SCY | 42.75 | 459 |
| 50 FL SCY | 36.35 | 442 |
| 100 IM SCY | 1:18.11 | 547 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
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.