Kai Matsubara
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.68 | B+0.79s to BB·+6.49s to Sectionals | 2026-10-10 | 2026 CA Cerritos SC Swim Meetvenue |
| 100 Freestyle | SCY | 1:07.05 | B+4.36s to BB·+16.06s to Sectionals | 2026-10-11 | 2026 CA Cerritos SC Swim Meetvenue |
| 200 Freestyle | SCY | 2:20.92 | B+3.73s to BB·+29.13s to Sectionals | 2026-10-10 | 2026 CA Cerritos SC Swim Meetvenue |
| 50 Backstroke | SCY | 35.05 | B+2.16s to BB·+11.36s to Futures | 2026-10-10 | 2026 CA Cerritos SC Swim Meetvenue |
| 100 Backstroke | SCY | 1:23.37 | +8.98s to B·+27.88s to Sectionals | 2026-02-14 | 2026 Metro Champs @ La Mirada Armadavenue |
| 50 Breaststroke | SCY | 37.50 | BB+2.81s to A·+11.21s to Futures | 2026-10-11 | 2026 CA Cerritos SC Swim Meetvenue |
| 100 Breaststroke | SCY | 1:19.98 | B+1.69s to BB·+16.79s to Sectionals | 2026-10-10 | 2026 CA Cerritos SC Swim Meetvenue |
| 50 Butterfly | SCY | 33.03 | B+0.84s to BB·+10.14s to Futures | 2026-10-11 | 2026 CA Cerritos SC Swim Meetvenue |
| 100 Butterfly | SCY | 1:21.26 | +7.47s to B·+26.07s to Sectionals | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meetvenue |
| 100 Individual Medley | SCY | 1:16.00 | 2026-06-28 | 2026 Metro Committee Summer Festivalvenue | |
| 200 Individual Medley | SCY | 2:36.01 | B+3.12s to BB·+32.02s to Sectionals | 2026-10-11 | 2026 CA Cerritos SC Swim Meetvenue |
| 50 Freestyle | LCM | 33.66 | B+0.57s to BB·+6.67s to Sectionals | 2026-07-11 | 2026 CA Metro Championships-LKWD LCvenue |
| 100 Freestyle | LCM | 1:17.47 | B+4.88s to BB·+18.48s to Sectionals | 2026-05-03 | 26 ESA Dolphins Swim Teamvenue |
| 200 Freestyle | LCM | 2:38.24 | B+0.35s to BB·+29.55s to Sectionals | 2026-07-12 | 2026 CA Metro Championships-LKWD LCvenue |
| 50 Backstroke | LCM | 41.37 | +0.18s to B·+13.48s to Futures | 2026-05-02 | 26 ESA Dolphins Swim Teamvenue |
| 100 Backstroke | LCM | 1:31.01 | +3.62s to B·+25.82s to Sectionals | 2026-05-03 | 26 ESA Dolphins Swim Teamvenue |
| 50 Breaststroke | LCM | 47.65 | +1.76s to B·+16.76s to Futures | 2026-05-03 | 26 ESA Dolphins Swim Teamvenue |
| 100 Breaststroke | LCM | 1:33.05 | B+2.76s to BB·+19.35s to Sectionals | 2026-07-26 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 50 Butterfly | LCM | 39.84 | +0.85s to B·+13.55s to Futures | 2026-05-03 | 26 ESA Dolphins Swim Teamvenue |
| 200 Individual Medley | LCM | 2:58.74 | B+1.95s to BB·+34.05s to Sectionals | 2026-07-11 | 2026 CA Metro Championships-LKWD LCvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 Backstroke | SCY | 36.85 | flat | 200 Medley Relay | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada |
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 13-14 · LCM
452 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM LCM | 2:58.74 | 452 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
1843 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.92 | 436 |
| 100 BK SCY | 1:23.37 | 264 |
| 100 BR SCY | 1:19.98 | 430 |
| 100 FL SCY | 1:21.26 | 275 |
| 200 IM SCY | 2:36.01 | 438 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.05
Front half 32.57s · back half 34.48s
200 Freestyle SCY 2:20.92
Front half 67.22s · back half 73.70s
100 Backstroke SCY 1:23.37
Front half 41.02s · back half 42.35s
100 Breaststroke SCY 1:19.98
Front half 38.60s · back half 41.38s
100 Butterfly SCY 1:21.26
Front half 38.71s · back half 42.55s
100 Individual Medley SCY 1:16.00
Front half 36.65s · back half 39.35s
200 Individual Medley SCY 2:36.01
Front half 76.04s · back half 79.97s
200 Freestyle LCM 2:38.24
Front half 77.78s · back half 80.46s
100 Breaststroke LCM 1:33.05
Front half 44.41s · back half 48.64s
200 Individual Medley LCM 2:58.74
Front half 89.24s · back half 89.50s
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.