swimSiyun Yoo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.97 | 2024-11-09 | 2024 Fall Fiesta venue | |
| 50 Freestyle | SCY | 30.01 | AA+0.32s to AAA·+3.52s to Sectionals | 2024-11-09 | 2024 Fall Fiesta |
| 100 Freestyle | SCY | 1:05.51 | AA+0.42s to AAA·+9.62s to Sectionals | 2025-02-14 | 2025 Junior Cup |
| 200 Freestyle | SCY | 2:50.13 | BB+11.74s to A·+51.54s to Sectionals | 2026-05-17 | 2026 USSC Spring Into Summer venue |
| 500 Freestyle | SCY | 8:00.42 | B+14.73s to BB·+162.43s to Sectionals | 2026-01-16 | 2026 Odd Age Classic venue |
| 25 Backstroke | SCY | 21.71 | 2025-02-08 | USSC Winter Invite 2025 venue | |
| 50 Backstroke | SCY | 33.50 | AAA+0.91s to AAAA·+6.21s to Sectionals | 2026-05-16 | 2026 USSC Spring Into Summer |
| 100 Backstroke | SCY | 1:14.95 | AA+0.46s to AAA·+10.96s to Sectionals | 2026-02-27 | 2026 Junior Cup |
| 25 Breaststroke | SCY | 23.61 | 2024-12-12 | USSC Holiday Intersquad venue | |
| 50 Breaststroke | SCY | 38.95 | AA+0.06s to AAA·+8.26s to Sectionals | 2026-02-27 | 2026 Junior Cup |
| 100 Breaststroke | SCY | 1:15.52 | AAAA·+3.73s to Sectionals | 2026-05-16 | 2026 USSC Spring Into Summer |
| 25 Butterfly | SCY | 25.53 | 2024-11-09 | 2024 Fall Fiesta venue | |
| 50 Butterfly | SCY | 41.24 | BB+4.25s to A·+14.55s to Sectionals | 2026-06-13 | 2026 USSC Stoney Summer Spectacular venue |
| 100 Butterfly | SCY | 1:35.57 | BB+9.48s to A·+32.68s to Sectionals | 2026-06-14 | 2026 USSC Stoney Summer Spectacular venue |
| 100 Individual Medley | SCY | 1:12.96 | AAA+1.47s to AAAA | 2026-03-07 | 2026 Lake Huron Regional Meet |
| 200 Individual Medley | SCY | 2:55.90 | A+7.51s to AA·+41.61s to Sectionals | 2024-07-12 | USSC July Last Chance |
| 50 Backstroke | LCM | 46.73 | BB+3.14s to A·+15.24s to Sectionals | 2026-06-27 | 2026 Eric Namesnik Memorial Invite venue |
| 100 Backstroke | LCM | 1:39.94 | BB+4.95s to A·+26.65s to Sectionals | 2026-06-27 | 2026 Eric Namesnik Memorial Invite venue |
| 50 Breaststroke | LCM | 49.42 | BB+0.63s to A·+13.83s to Sectionals | 2026-06-26 | 2026 Eric Namesnik Memorial Invite venue |
| 50 Butterfly | LCM | 45.10 | BB+3.51s to A·+14.81s to Sectionals | 2026-06-27 | 2026 Eric Namesnik Memorial Invite venue |
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.
IMX / IMR
IMX 10 & under · SCY
3502 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:50.13 | 512 |
| 100 BK SCY | 1:14.95 | 835 |
| 100 BR SCY | 1:15.52 | 1100 |
| 100 FL SCY | 1:35.57 | 408 |
| 200 IM SCY | 2:55.90 | 647 |
IMR 10 & under · SCY
3965 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:05.51 | 839 |
| 50 BK SCY | 33.50 | 920 |
| 50 BR SCY | 38.95 | 849 |
| 50 FL SCY | 41.24 | 436 |
| 100 IM SCY | 1:12.96 | 921 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:50.13
Front half 84.58s · back half 85.55s
500 Freestyle SCY 8:00.42
Front half 237.90s · back half 242.52s
100 Butterfly SCY 1:35.57
Front half 44.52s · back half 51.05s
100 Backstroke LCM 1:39.94
Front half 52.36s · back half 47.58s
Progression
Faster times are higher. One card per event, all courses & history.