swimKoshi Matsuura
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.24 | BB+1.15s to A·+8.95s to Sectionals | 2026-01-01 | pdf results cta |
| 100 Freestyle | SCY | 1:08.51 | BB+3.32s to A·+20.22s to Sectionals | 2026-01-01 | mm6results3col |
| 200 Freestyle | SCY | 2:29.63 | BB+6.84s to A·+43.84s to Sectionals | 2026-01-01 | pdf results cta |
| 50 Backstroke | SCY | 40.78 | B+2.69s to BB·+15.09s to Sectionals | 2026-01-01 | Auburn University |
| 100 Backstroke | SCY | 1:25.09 | B+2.40s to BB·+30.00s to Sectionals | 2026-01-01 | mm6results3col |
| 50 Breaststroke | SCY | 39.95 | BB+0.46s to A·+10.46s to Sectionals | 2026-01-01 | mm6results3col |
| 100 Breaststroke | SCY | 1:25.58 | BB+0.59s to A·+22.89s to Sectionals | 2026-01-01 | mm6results3col |
| 50 Butterfly | SCY | 35.32 | BB+1.63s to A·+11.03s to Sectionals | 2026-01-01 | pdf results cta |
| 100 Individual Medley | SCY | 1:19.60 | BB+4.31s to A | 2026-01-01 | mm6results3col |
| 50 Freestyle | LCM | 34.64 | BB+0.45s to A·+9.05s to Sectionals | 2017-04-01 | 2017 SE Jimi Flowers Spring Splash |
| 100 Freestyle | LCM | 1:18.66 | BB+3.37s to A·+23.37s to Sectionals | 2017-04-01 | 2017 SE Jimi Flowers Spring Splash |
| 200 Freestyle | LCM | 2:49.59 | BB+6.90s to A·+48.70s to Sectionals | 2017-04-01 | 2017 SE Jimi Flowers Spring Splash |
| 50 Breaststroke | LCM | 45.61 | BB+0.62s to A·+11.42s to Sectionals | 2017-04-01 | 2017 SE Jimi Flowers Spring Splash |
| 100 Breaststroke | LCM | 1:40.43 | BB+1.14s to A·+28.04s to Sectionals | 2017-04-01 | 2017 SE Jimi Flowers Spring Splash |
| 200 Breaststroke | LCM | 3:30.89 | A+7.50s to AA·+50.50s to Sectionals | 2017-04-01 | 2017 SE Jimi Flowers Spring Splash |
| 50 Butterfly | LCM | 41.23 | BB+3.24s to A·+13.44s to Sectionals | 2017-04-01 | 2017 SE Jimi Flowers Spring Splash |
| 200 Individual Medley | LCM | 3:07.22 | A+8.03s to AA·+49.53s to Sectionals | 2017-04-01 | 2017 SE Jimi Flowers Spring Splash |
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.
IMX / IMR
IMX 11-12 · LCM
1006 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR LCM | 1:40.43 | 486 |
| 200 IM LCM | 3:07.22 | 520 |
| 400 FR LCM | — | 0 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · SCY
2179 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:29.63 | 477 |
| 50 BK SCY | 40.78 | 330 |
| 50 BR SCY | 39.95 | 489 |
| 50 FL SCY | 35.32 | 431 |
| 100 IM SCY | 1:19.60 | 452 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.51
Front half 32.00s · back half 36.51s
100 Backstroke SCY 1:25.09
Front half 40.57s · back half 44.52s
100 Breaststroke SCY 1:25.58
Front half 40.72s · back half 44.86s
100 Individual Medley SCY 1:19.60
Front half 37.36s · back half 42.24s
100 Freestyle LCM 1:18.66
Front half 37.14s · back half 41.52s
200 Freestyle LCM 2:49.59
Front half 79.78s · back half 89.81s
100 Breaststroke LCM 1:40.43
Front half 46.69s · back half 53.74s
200 Breaststroke LCM 3:30.89
Front half 100.40s · back half 110.49s
200 Individual Medley LCM 3:07.22
Front half 93.15s · back half 94.07s
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.