swimKatherine Yu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 45.67 | +20.38s to Sectionals | 2026-03-14 | 2026 MCSA Guppy Cupvenue |
| 50 Backstroke | SCY | 48.73 | +21.44s to Sectionals | 2026-03-14 | 2026 MCSA Guppy Cupvenue |
| 25 Breaststroke | SCY | 28.29 | 2026-01-17 | 2026 Odd Age Classicvenue | |
| 50 Breaststroke | SCY | 56.06 | +25.37s to Sectionals | 2026-03-14 | 2026 MCSA Guppy Cupvenue |
| 50 Freestyle | LCM | 44.43 | +15.64s to Sectionals | 2026-06-14 | 2026 OLY Summer Classicvenue |
| 100 Freestyle | LCM | 1:36.88 | +35.09s to Sectionals | 2026-07-11 | 2026 Grizzly Summer Sizzlervenue |
| 50 Backstroke | LCM | 53.04 | +21.55s to Sectionals | 2026-05-30 | 2026 PCC Cruisin into Summervenue |
| 100 Backstroke | LCM | 1:49.27 | +38.78s to Sectionals | 2026-06-14 | 2026 OLY Summer Classicvenue |
| 50 Breaststroke | LCM | 1:02.25 | +26.66s to Sectionals | 2026-07-12 | 2026 Grizzly Summer Sizzlervenue |
| 100 Breaststroke | LCM | 2:12.65 | +52.66s to Sectionals | 2026-05-30 | 2026 PCC Cruisin into Summervenue |
| 50 Butterfly | LCM | 1:04.82 | +34.53s to Sectionals | 2026-06-13 | 2026 OLY Summer Classicvenue |
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.
IMX / IMR
IMX 10 & under · LCM
752 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:49.27 | 408 |
| 100 BR LCM | 2:12.65 | 344 |
| 200 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1212 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:36.88 | 390 |
| 50 BK LCM | 53.04 | 353 |
| 50 BR LCM | 1:02.25 | 309 |
| 50 FL LCM | 1:04.82 | 160 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke LCM 1:49.27
Front half 53.90s · back half 55.37s
100 Breaststroke LCM 2:12.65
Front half 61.56s · back half 71.09s
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.