Karina Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.34 | B+0.65s to BB·+6.25s to Sectionals | 2025-03-08 | 2025 McMinnville Season Finale Invitationalvenue |
| 100 Freestyle | SCY | 1:05.64 | BB+1.55s to A·+9.15s to Sectionals | 2025-03-02 | 2025 OSI Arena SC 11-14 Champsfast pool |
| 200 Freestyle | SCY | 2:25.37 | BB+5.38s to A·+22.98s to Sectionals | 2025-03-08 | 2025 McMinnville Season Finale Invitationalvenue |
| 500 Freestyle | SCY | 6:36.59 | BB+21.70s to A·+67.20s to Sectionals | 2024-10-11 | 2024 LOSC Fall Openslow pool |
| 50 Backstroke | SCY | 36.36 | B+0.27s to BB·+10.07s to Futures | 2025-01-18 | 2025 Thunderbolt Round Robin Invitationalvenue |
| 100 Backstroke | SCY | 1:17.09 | BB+4.10s to A·+15.70s to Sectionals | 2025-01-19 | 2025 Thunderbolt Round Robin Invitationalvenue |
| 50 Breaststroke | SCY | 44.54 | +0.55s to B·+14.75s to Futures | 2024-12-14 | 2024 OR HEAT Age Group Jubileeslow pool |
| 100 Breaststroke | SCY | 1:45.75 | +9.26s to B·+35.16s to Sectionals | 2024-11-03 | 2024 McSwimville Invitationalvenue |
| 200 Breaststroke | SCY | 3:32.92 | +7.03s to B·+60.13s to Sectionals | 2025-02-16 | 2025 OR CB Valentine Last Chance Invitationalslow pool |
| 50 Butterfly | SCY | 39.01 | +2.02s to B·+13.32s to Futures | 2024-10-13 | 2024 LOSC Fall Openslow pool |
| 100 Individual Medley | SCY | 1:23.73 | B+4.54s to BB | 2024-11-23 | 2024 Dual Meetvenue |
| 200 Individual Medley | SCY | 2:49.63 | BB+11.94s to A·+33.14s to Sectionals | 2024-12-14 | 2024 OR HEAT Age Group Jubileeslow pool |
| 50 Freestyle | LCM | 35.49 | BB+2.10s to A·+5.90s to Sectionals | 2025-06-29 | 2025 Howard Jones Openvenue |
| 100 Freestyle | LCM | 1:15.37 | BB+1.88s to A·+10.98s to Sectionals | 2025-06-07 | 2025 THSC June Invitationalvenue |
| 200 Freestyle | LCM | 2:43.41 | BB+3.32s to A·+24.42s to Sectionals | 2025-07-27 | 2025 OSI Arena 11&O LC Championshipsvenue |
| 400 Freestyle | LCM | 5:38.07 | BB+1.28s to A·+46.28s to Sectionals | 2025-07-25 | 2025 OSI Arena 11&O LC Championshipsvenue |
| 50 Backstroke | LCM | 40.59 | BB+2.10s to A·+9.70s to Futures | 2025-07-12 | 2025 Seth Dawsonvenue |
| 100 Backstroke | LCM | 1:25.86 | BB+1.07s to A·+14.47s to Sectionals | 2025-07-13 | 2025 Seth Dawsonvenue |
| 50 Breaststroke | LCM | 53.62 | +3.83s to B·+18.83s to Futures | 2025-07-11 | 2025 Seth Dawsonvenue |
| 50 Butterfly | LCM | 45.89 | +4.10s to B·+16.40s to Futures | 2025-06-07 | 2025 THSC June Invitationalvenue |
| 200 Individual Medley | LCM | 3:17.82 | B+2.03s to BB·+40.83s to Sectionals | 2025-06-08 | 2025 THSC June Invitationalvenue |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.79 | flat | 200 Free Relay | 2025-09-20 | 2025 LOSC September Intrasquad 1 |
| 50 Freestyle | SCY | 31.88 | flying | 200 Free Relay (leg 3) | 2025-03-01 | 2025 OSI Arena SC 11-14 Champs |
| 100 Freestyle | SCY | 1:09.20 | flying | 400 Free Relay (leg 3) | 2025-03-02 | 2025 OSI Arena SC 11-14 Champs |
| 50 Backstroke | SCY | 36.14 | flat | 200 Medley Relay | 2024-12-15 | 2024 OR HEAT Age Group Jubilee |
| 100 Backstroke | SCY | 1:15.05 | flat | 400 Medley Relay | 2025-02-28 | 2025 OSI Arena SC 11-14 Champs |
| 50 Freestyle | LCM | 40.20 | flat | 200 Free Relay | 2025-06-27 | 2025 Howard Jones Open |
| 50 Freestyle | LCM | 31.78 | flying | 200 Medley Relay (leg 4) | 2025-06-29 | 2025 Howard Jones Open |
| 50 Freestyle | LCM | 36.11 | flying | 200 Free Relay (leg 2) | 2025-07-26 | 2025 OSI Arena 11&O LC Championships |
| 100 Freestyle | LCM | 1:17.38 | flying | 400 Free Relay (leg 4) | 2025-07-26 | 2025 OSI Arena 11&O LC Championships |
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
1946 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:36.59 | 564 |
| 100 BK SCY | 1:17.09 | 537 |
| 100 BR SCY | 1:45.75 | 308 |
| 200 IM SCY | 2:49.63 | 537 |
| 100 FL SCY | — | 0 |
IMR 11-12 · LCM
2360 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:43.41 | 626 |
| 50 BK LCM | 40.59 | 566 |
| 50 BR LCM | 53.62 | 339 |
| 50 FL LCM | 45.89 | 320 |
| 200 IM LCM | 3:17.82 | 509 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.64
Front half 32.38s · back half 33.26s
200 Freestyle SCY 2:25.37
Front half 70.77s · back half 74.60s
500 Freestyle SCY 6:36.59
Front half 193.72s · back half 202.87s
100 Backstroke SCY 1:17.09
Front half 36.88s · back half 40.21s
100 Breaststroke SCY 1:45.75
Front half 51.24s · back half 54.51s
100 Individual Medley SCY 1:23.73
Front half 40.47s · back half 43.26s
200 Individual Medley SCY 2:49.63
Front half 80.57s · back half 89.06s
100 Freestyle LCM 1:15.37
Front half 36.28s · back half 39.09s
400 Freestyle LCM 5:38.07
Front half 166.97s · back half 171.10s
100 Backstroke LCM 1:25.86
Front half 41.55s · back half 44.31s
200 Individual Medley LCM 3:17.82
Front half 96.14s · back half 101.68s
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.