Karina XU
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.68 | BB+2.49s to A·+9.89s to Sectionals | 2026-03-01 | 2026 Cherry Blossom Champsvenue |
| 100 Freestyle | SCY | 1:24.24 | B+3.05s to BB·+31.15s to Sectionals | 2025-10-11 | 2025 PV October Open - Fairlandvenue |
| 200 Freestyle | SCY | 3:04.99 | B+4.40s to BB·+70.00s to Sectionals | 2025-11-15 | 2025 PV November Open - Franconiavenue |
| 50 Backstroke | SCY | 39.72 | BB+1.73s to A·+13.43s to Futures | 2026-02-28 | 2026 Cherry Blossom Champsvenue |
| 100 Backstroke | SCY | 1:26.84 | BB+4.55s to A·+27.55s to Sectionals | 2025-11-15 | 2025 PV November Open - Franconiavenue |
| 50 Breaststroke | SCY | 48.10 | BB+5.31s to A·+18.31s to Futures | 2026-03-01 | 2026 Cherry Blossom Champsvenue |
| 100 Breaststroke | SCY | 1:46.52 | BB+12.93s to A·+38.33s to Sectionals | 2026-01-11 | 2026 VSTP Polar Plungevenue |
| 50 Butterfly | SCY | 44.46 | B+1.77s to BB·+18.77s to Futures | 2026-01-11 | 2026 VSTP Polar Plungevenue |
| 100 Individual Medley | SCY | 1:34.26 | B+0.47s to BB | 2026-02-28 | 2026 Cherry Blossom Champsvenue |
| 200 Individual Medley | SCY | 3:15.41 | BB+19.22s to A·+64.72s to Sectionals | 2026-01-11 | 2026 VSTP Polar Plungevenue |
| 50 Freestyle | LCM | 37.90 | BB+1.31s to A·+9.61s to Sectionals | 2026-05-02 | Speedo Spring Splashvenue |
| 100 Freestyle | LCM | 1:25.67 | BB+3.68s to A·+24.98s to Sectionals | 2026-05-16 | 2026 Long Course Spring Invitationalvenue |
| 50 Backstroke | LCM | 44.83 | BB+1.24s to A·+13.94s to Futures | 2026-05-03 | Speedo Spring Splashvenue |
| 100 Backstroke | LCM | 1:35.56 | BB+0.57s to A·+27.67s to Sectionals | 2026-05-17 | 2026 Long Course Spring Invitationalvenue |
| 50 Breaststroke | LCM | 51.29 | BB+2.50s to A·+16.50s to Futures | 2026-05-17 | 2026 Long Course Spring Invitationalvenue |
| 50 Butterfly | LCM | 46.14 | BB+4.55s to A·+16.65s to Futures | 2026-05-03 | Speedo Spring Splashvenue |
| 200 Individual Medley | LCM | 3:33.03 | BB+10.64s to A·+64.64s to Sectionals | 2026-05-15 | 2026 Long Course Spring Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 18.43 | flying | 200 Free Relay (leg 2) | 2026-03-01 | 2026 Cherry Blossom Champs |
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 10 & under · SCY
1834 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:04.99 | 399 |
| 100 BK SCY | 1:26.84 | 537 |
| 100 BR SCY | 1:46.52 | 426 |
| 200 IM SCY | 3:15.41 | 472 |
| 100 FL SCY | — | 0 |
IMR 10 & under · LCM
2700 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:25.67 | 564 |
| 50 BK LCM | 44.83 | 584 |
| 50 BR LCM | 51.29 | 552 |
| 50 FL LCM | 46.14 | 443 |
| 200 IM LCM | 3:33.03 | 557 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:24.24
Front half 41.04s · back half 43.20s
200 Freestyle SCY 3:04.99
Front half 91.80s · back half 93.19s
100 Backstroke SCY 1:26.84
Front half 41.37s · back half 45.47s
100 Breaststroke SCY 1:46.52
Front half 48.74s · back half 57.78s
100 Individual Medley SCY 1:34.26
Front half 42.22s · back half 52.04s
200 Individual Medley SCY 3:15.41
Front half 92.85s · back half 102.56s
100 Freestyle LCM 1:25.67
Front half 41.85s · back half 43.82s
100 Backstroke LCM 1:35.56
Front half 47.50s · back half 48.06s
200 Individual Medley LCM 3:33.03
Front half 100.00s · back half 113.03s
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.