swimKai Kobayashi-Coston
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.81 | AAAA·+3.42s to Sectionals | 2025-10-12 | 2025 MR AP FLY YMCA Invitational |
| 100 Freestyle | SCY | 1:19.89 | B+0.60s to BB·+31.40s to Sectionals | 2025-10-12 | 2025 MR AP FLY YMCA Invitational |
| 200 Freestyle | SCY | 2:51.94 | B+1.25s to BB·+65.65s to Sectionals | 2026-01-01 | Sanction #: 20270-AP-260270APT |
| 50 Backstroke | SCY | 44.53 | B+1.44s to BB·+20.84s to Futures | 2026-01-01 | Sanction #: 20270-AP-260270APT |
| 50 Breaststroke | SCY | 39.20 | AA+0.91s to AAA·+12.91s to Futures | 2026-03-20 | 2026 MR YMCA NYS State Championships |
| 100 Breaststroke | SCY | 1:48.41 | B+4.82s to BB·+46.92s to Sectionals | 2025-11-16 | 2025 MR FLY Big Apple Classic Invitationalvenue |
| 100 Individual Medley | SCY | 1:28.66 | BB+8.77s to A | 2026-03-20 | 2026 MR YMCA NYS State Championships |
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
842 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:51.94 | 459 |
| 100 BR SCY | 1:48.41 | 383 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
2101 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:19.89 | 438 |
| 50 BK SCY | 44.53 | 377 |
| 50 BR SCY | 39.20 | 799 |
| 100 IM SCY | 1:28.66 | 487 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
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.