Kayla Matsumoto
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.47 | AA+0.48s to AAA | 2023-03-12 | 2023 Northwest Spring Speedo Sectionals venue |
| 100 Backstroke | SCY | 57.86 | AAA+1.97s to AAAA | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals |
| 200 Backstroke | SCY | 2:06.48 | AAA+5.29s to AAAA | 2023-03-11 | 2023 Northwest Spring Speedo Sectionals venue |
| 100 Breaststroke | SCY | 1:11.91 | A+1.62s to AA | 2022-03-26 | 2022 4C Speedo Sectionals - Austin venue |
| 200 Breaststroke | SCY | 2:28.39 | AA+1.60s to AAA | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals venue |
| 200 Individual Medley | SCY | 2:11.82 | AA+1.23s to AAA | 2022-03-27 | 2022 4C Speedo Sectionals - Austin venue |
| 400 Individual Medley | SCY | 4:41.36 | AA+3.17s to AAA | 2022-03-25 | 2022 4C Speedo Sectionals - Austin venue |
| 50 Freestyle | LCM | 29.50 | AA+1.11s to AAA | 2024-03-17 | 2024 Northwest Spring Speedo Sectionals venue |
| 100 Freestyle | LCM | 1:04.05 | AA+2.56s to AAA | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood venue |
| 200 Freestyle | LCM | 2:21.76 | A+2.57s to AA | 2021-08-05 | 2021 Western Zone Age Group Championships venue |
| 100 Backstroke | LCM | 1:09.35 | AA+0.96s to AAA | 2024-03-15 | 2024 Northwest Spring Speedo Sectionals venue |
| 200 Backstroke | LCM | 2:28.93 | AA+0.74s to AAA | 2022-07-16 | 2022 Speedo Sectionals - Mt Hood venue |
| 100 Breaststroke | LCM | 1:21.65 | A+0.96s to AA | 2024-03-16 | 2024 Northwest Spring Speedo Sectionals venue |
| 200 Breaststroke | LCM | 2:58.64 | A+3.65s to AA | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood venue |
| 200 Butterfly | LCM | 2:55.69 | B+2.50s to BB | 2021-08-07 | 2021 Western Zone Age Group Championships venue |
| 200 Individual Medley | LCM | 2:33.34 | AA+3.45s to AAA | 2022-07-17 | 2022 Speedo Sectionals - Mt Hood venue |
| 400 Individual Medley | LCM | 5:28.95 | AA+10.86s to AAA | 2021-07-15 | 2021 Western Region Speedo Sectionals- Austin |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Backstroke | SCY | 28.06 | flat | 200 Medley Relay | 2022-03-24 | 2022 4C Speedo Sectionals - Austin |
| 100 Backstroke | SCY | 58.42 | flat | 400 Medley Relay | 2023-03-12 | 2023 Northwest Spring Speedo Sectionals |
| 100 Backstroke | LCM | 1:10.73 | flat | 400 Medley Relay | 2021-08-06 | 2021 Western Zone 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 17-18 · LCM
3544 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:28.93 | 818 |
| 200 BR LCM | 2:58.64 | 685 |
| 200 FL LCM | 2:55.69 | 488 |
| 200 IM LCM | 2:33.34 | 793 |
| 400 IM LCM | 5:28.95 | 760 |
| 400 FR LCM | — | 0 |
IMR 17-18 · LCM
3012 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:21.76 | 698 |
| 100 BK LCM | 1:09.35 | 804 |
| 100 BR LCM | 1:21.65 | 717 |
| 200 IM LCM | 2:33.34 | 793 |
| 100 FL LCM | — | 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 57.86 split/total mismatch
Front half 28.33s · back half 29.53s
200 Backstroke SCY 2:06.48 RT 0.78s
Front half 60.32s · back half 66.16s
100 Breaststroke SCY 1:11.91
Front half 34.00s · back half 37.91s
200 Breaststroke SCY 2:28.39 RT 0.60s
Front half 71.06s · back half 77.33s
200 Individual Medley SCY 2:11.82
Front half 62.37s · back half 69.45s
400 Individual Medley SCY 4:41.36
Front half 133.26s · back half 148.10s
100 Freestyle LCM 1:04.05
Front half 30.85s · back half 33.20s
200 Freestyle LCM 2:21.76
Front half 68.82s · back half 72.94s
200 Backstroke LCM 2:28.93
Front half 71.66s · back half 77.27s
200 Breaststroke LCM 2:58.64
Front half 87.05s · back half 91.59s
200 Butterfly LCM 2:55.69
Front half 79.88s · back half 95.81s
200 Individual Medley LCM 2:33.34
Front half 72.98s · back half 80.36s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.