Karina Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.34 | B+0.65s to BB | 2025-03-08 | 2025 McMinnville Season Finale Invitational venue |
| 100 Freestyle | SCY | 1:05.64 | BB+1.55s to A | 2025-01-01 | 2025 Oregon Swimming Arena SC 11-14 Age Group Championships, S#: 25-012 |
| 200 Freestyle | SCY | 2:25.37 | BB+5.38s to A | 2025-03-08 | 2025 McMinnville Season Finale Invitational venue |
| 500 Freestyle | SCY | 6:36.59 | BB+21.70s to A | 2024-10-11 | 2024 LOSC Fall Open slow pool |
| 50 Backstroke | SCY | 36.36 | B+0.27s to BB | 2025-01-18 | 2025 Thunderbolt Round Robin Invitational venue |
| 100 Backstroke | SCY | 1:17.09 | BB+4.10s to A | 2025-01-19 | 2025 Thunderbolt Round Robin Invitational venue |
| 50 Breaststroke | SCY | 44.54 | +0.55s to B | 2024-12-14 | 2024 OR HEAT Age Group Jubilee slow pool |
| 100 Breaststroke | SCY | 1:45.75 | +9.26s to B | 2024-11-03 | 2024 McSwimville Invitational venue |
| 200 Breaststroke | SCY | 3:32.92 | +7.03s to B | 2025-02-16 | 2025 OR CB Valentine Last Chance Invitational slow pool |
| 50 Butterfly | SCY | 39.01 | +2.02s to B | 2024-10-13 | 2024 LOSC Fall Open slow pool |
| 100 Individual Medley | SCY | 1:23.73 | B+4.54s to BB | 2024-11-23 | 2024 Dual Meet venue |
| 200 Individual Medley | SCY | 2:49.63 | BB+11.94s to A | 2024-12-14 | 2024 OR HEAT Age Group Jubilee slow pool |
| 50 Freestyle | LCM | 35.49 | BB+2.10s to A | 2025-06-29 | 2025 Howard Jones Open venue |
| 100 Freestyle | LCM | 1:15.37 | BB+1.88s to A | 2025-06-07 | 2025 THSC June Invitational venue |
| 200 Freestyle | LCM | 2:43.41 | BB+3.32s to A | 2025-07-27 | 2025 OSI Arena 11&O LC Championships venue |
| 400 Freestyle | LCM | 5:38.07 | BB+1.28s to A | 2025-07-25 | 2025 OSI Arena 11&O LC Championships venue |
| 50 Backstroke | LCM | 40.59 | BB+2.10s to A | 2025-07-12 | 2025 Seth Dawson venue |
| 100 Backstroke | LCM | 1:25.86 | BB+1.07s to A | 2025-07-13 | 2025 Seth Dawson venue |
| 50 Breaststroke | LCM | 53.62 | +3.83s to B | 2025-07-11 | 2025 Seth Dawson venue |
| 50 Butterfly | LCM | 45.89 | +4.10s to B | 2025-06-07 | 2025 THSC June Invitational venue |
| 200 Individual Medley | LCM | 3:17.82 | B+2.03s to BB | 2025-06-08 | 2025 THSC June Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
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
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
Progression
Faster times are higher. One card per event, all courses & history.