Amber Ko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.49 | BB+1.90s to A | 2026-03-15 | Mile High Championship Invitational fast pool |
| 100 Freestyle | SCY | 1:07.40 | B+0.11s to BB | 2026-01-24 | 2026 CO TOPS Colorado Open venue |
| 200 Freestyle | SCY | 2:31.45 | B+4.96s to BB | 2026-03-15 | Mile High Championship Invitational fast pool |
| 50 Backstroke | SCY | 37.99 | +0.80s to B | 2025-12-20 | 2025 CO Falfins Holiday Open fast pool |
| 100 Backstroke | SCY | 1:18.76 | B+5.17s to BB | 2026-01-25 | 2026 CO TOPS Colorado Open venue |
| 200 Backstroke | SCY | 2:45.01 | B+6.22s to BB | 2026-01-31 | 2026 CO HRA SBL Distance Meet venue |
| 50 Breaststroke | SCY | 39.08 | BB+2.09s to A | 2025-01-01 | 2025 CO CSI Pioneer Open |
| 100 Breaststroke | SCY | 1:24.44 | BB+6.45s to A | 2026-01-24 | 2026 CO TOPS Colorado Open venue |
| 200 Breaststroke | SCY | 3:02.62 | B+0.63s to BB | 2026-01-31 | 2026 CO HRA SBL Distance Meet venue |
| 50 Butterfly | SCY | 36.98 | +0.29s to B | 2025-12-20 | 2025 CO Falfins Holiday Open fast pool |
| 100 Butterfly | SCY | 1:21.01 | +2.12s to B | 2026-01-25 | 2026 CO TOPS Colorado Open venue |
| 100 Individual Medley | SCY | 1:19.45 | 2025-01-01 | 2025 CO HRA SBL Turkey Trot | |
| 200 Individual Medley | SCY | 2:47.53 | B+3.44s to BB | 2026-02-21 | 2026 CO PPA February Frenzy Last Chance Meet venue |
| 50 Freestyle | LCM | 34.92 | BB+2.33s to A | 2026-05-16 | 2026 CO NJ Ken Kelley Invite fast pool |
| 200 Backstroke | LCM | 3:18.20 | B+12.71s to BB | 2026-05-16 | 2026 CO NJ Ken Kelley Invite fast pool |
| 50 Breaststroke | LCM | 44.29 | BB+2.20s to A | 2026-04-11 | 2026 CO TOPS SBL Pentathlon 13&O venue |
| 100 Butterfly | LCM | 1:32.50 | +2.61s to B | 2026-05-16 | 2026 CO NJ Ken Kelley Invite fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 Breaststroke | SCY | 39.88 | flying | 200 Medley Relay (leg 2) | 2026-03-15 | Mile High Championship Invitational |
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 13-14 · SCY
1369 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:45.01 | 432 |
| 200 BR SCY | 3:02.62 | 483 |
| 200 IM SCY | 2:47.53 | 454 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2134 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:31.45 | 441 |
| 100 BK SCY | 1:18.76 | 392 |
| 100 BR SCY | 1:24.44 | 488 |
| 100 FL SCY | 1:21.01 | 359 |
| 200 IM SCY | 2:47.53 | 454 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.40
Front half 31.64s · back half 35.76s
200 Freestyle SCY 2:31.45
Front half 71.58s · back half 79.87s
100 Backstroke SCY 1:18.76
Front half 38.02s · back half 40.74s
100 Breaststroke SCY 1:24.44
Front half 39.71s · back half 44.73s
100 Butterfly SCY 1:21.01
Front half 37.24s · back half 43.77s
200 Individual Medley SCY 2:47.53
Front half 78.88s · back half 88.65s
200 Backstroke LCM 3:18.20
Front half 96.05s · back half 102.15s
100 Butterfly LCM 1:32.50
Front half 42.63s · back half 49.87s
Progression
Faster times are higher. One card per event, all courses & history.