Kathelyn Yu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 45.38 | 2026-01-19 | 2026 CA Trident Swim Club Winter Invite - cop venue | |
| 100 Freestyle | SCY | 1:47.24 | 2026-01-18 | 2026 CA Trident Swim Club Winter Invite - cop venue | |
| 100 Backstroke | SCY | 1:54.45 | 2026-01-19 | 2026 CA Trident Swim Club Winter Invite - cop venue | |
| 50 Breaststroke | SCY | 1:00.55 | 2025-12-07 | 2025 CA Trident Swim Club SC Dec Meet venue | |
| 100 Breaststroke | SCY | 2:06.55 | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool | |
| 50 Butterfly | SCY | 59.80 | 2025-12-06 | 2025 CA Trident Swim Club SC Dec Meet venue | |
| 100 Butterfly | SCY | 2:09.55 | 2026-01-19 | 2026 CA Trident Swim Club Winter Invite - cop venue | |
| 100 Freestyle | LCM | 1:58.62 | 2026-05-03 | 26 ESA Dolphins Swim Team venue | |
| 50 Breaststroke | LCM | 1:04.41 | 2026-05-03 | 26 ESA Dolphins Swim Team venue | |
| 50 Butterfly | LCM | 1:04.19 | 2026-05-03 | 26 ESA Dolphins Swim Team venue |
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 10 & under · SCY
651 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:54.45 | 234 |
| 100 BR SCY | 2:06.55 | 254 |
| 100 FL SCY | 2:09.55 | 163 |
| 200 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · LCM
655 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:58.62 | 212 |
| 50 BR LCM | 1:04.41 | 279 |
| 50 FL LCM | 1:04.19 | 164 |
| 50 BK LCM | — | 0 |
| 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 Freestyle SCY 1:47.24
Front half 49.17s · back half 58.07s
100 Backstroke SCY 1:54.45
Front half 54.38s · back half 60.07s
100 Breaststroke SCY 2:06.55
Front half 61.81s · back half 64.74s
100 Butterfly SCY 2:09.55
Front half 57.81s · back half 71.74s
Progression
Faster times are higher. One card per event, all courses & history.