Yukio Komatsu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:07.10 | BB+1.91s to A·+18.81s to Sectionals | 2026-03-02 | LAC Heart Racer Meet |
| 50 Backstroke | SCY | 33.45 | A+0.06s to AA·+7.76s to Sectionals | 2026-06-22 | Summer Sizzler Meet |
| 100 Backstroke | SCY | 1:11.23 | AA+2.64s to AAA·+16.14s to Sectionals | 2026-06-22 | Summer Sizzler Meet |
| 200 Backstroke | SCY | 2:37.52 | A+3.43s to AA·+35.23s to Sectionals | 2026-03-02 | LAC Heart Racer Meet |
| 50 Breaststroke | SCY | 41.04 | BB+1.55s to A·+11.55s to Sectionals | 2026-06-22 | Summer Sizzler Meet |
| 100 Breaststroke | SCY | 1:32.75 | B+0.16s to BB·+30.06s to Sectionals | 2026-06-22 | Summer Sizzler Meet |
| 50 Butterfly | SCY | 37.56 | B+0.67s to BB·+13.27s to Sectionals | 2026-05-18 | Metro May BB Up Meet |
| 100 Butterfly | SCY | 1:30.39 | B+7.40s to BB·+37.70s to Sectionals | 2025-11-12 | star divisional meet results 016782 |
| 100 Individual Medley | SCY | 1:14.64 | A+2.55s to AA | 2026-06-22 | Summer Sizzler Meet |
| 200 Individual Medley | SCY | 2:46.68 | BB+2.99s to A·+47.29s to Sectionals | 2026-03-02 | LAC Heart Racer Meet |
| 100 Freestyle | LCM | 1:11.79 | AA+2.80s to AAA·+16.50s to Sectionals | 2026-07-20 | STAR Last Chance Meet |
| 50 Backstroke | LCM | 38.17 | AA+1.48s to AAA·+7.98s to Sectionals | 2026-06-04 | 18th Annual Bill Nixon Memorial |
| 100 Backstroke | LCM | 1:20.75 | AA+0.76s to AAA·+16.26s to Sectionals | 2026-06-04 | 18th Annual Bill Nixon Memorial |
| 200 Backstroke | LCM | 2:41.21 | AAAA·+20.52s to Sectionals | 2026-06-25 | Long Course Age Group Championship |
| 50 Butterfly | LCM | 39.71 | BB+1.72s to A·+11.92s to Sectionals | 2026-07-20 | STAR Last Chance Meet |
| 400 Individual Medley | LCM | 5:49.35 | AAAA·+55.46s to Sectionals | 2026-06-04 | 18th Annual Bill Nixon Memorial |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | LCM | 34.20 | flying | 200 Free Relay (leg 3) | 2025-07-20 | 2025 Texas Age Group Championships |
| 100 Freestyle | LCM | 1:15.81 | flying | 400 Free Relay (leg 4) | 2025-07-18 | 2025 Texas Age Group Championships |
| 50 Backstroke | LCM | 40.79 | flat | 200 Medley Relay | 2025-07-19 | 2025 Texas Age Group Championships |
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 11-12 · SCY
1748 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:11.23 | 582 |
| 100 BR SCY | 1:32.75 | 390 |
| 100 FL SCY | 1:30.39 | 279 |
| 200 IM SCY | 2:46.68 | 497 |
| 500 FR SCY | — | 0 |
IMR 11-12 · SCY
1955 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 33.45 | 598 |
| 50 BR SCY | 41.04 | 451 |
| 50 FL SCY | 37.56 | 358 |
| 100 IM SCY | 1:14.64 | 548 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:11.23 split/total mismatch
Front half 44.22s · back half 27.01s
200 Backstroke SCY 2:37.52 split/total mismatch
100 Breaststroke SCY 1:32.75 split/total mismatch
Front half 43.12s · back half 49.63s
100 Butterfly SCY 1:30.39 split/total mismatch
Front half 42.63s · back half 47.76s
100 Individual Medley SCY 1:14.64 split/total mismatch
100 Freestyle LCM 1:11.79 split/total mismatch
200 Backstroke LCM 2:41.21 split/total mismatch
400 Individual Medley LCM 5:49.35 split/total mismatch
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.