swimTyson Kato
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.90 | AA+0.81s to AAA·Sectionals ✓+1.61s to Futures | 2025-11-24 | 2025 Southern Pacific Invitevenue |
| 100 Freestyle | SCY | 49.43 | AA+1.14s to AAA·Sectionals ✓+3.04s to Futures | 2025-11-23 | 2025 Southern Pacific Invitevenue |
| 200 Freestyle | SCY | 1:49.47 | AA+3.08s to AAA·Sectionals ✓+7.88s to Futures | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copivenue |
| 500 Freestyle | SCY | 5:00.45 | AA+11.86s to AAA·Sectionals ✓+23.36s to Futures | 2026-02-14 | 2026 SI Presidents' Day Senior Classic - copivenue |
| 50 Backstroke | SCY | 27.19 | BB+0.40s to A·+3.50s to Futures | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 100 Backstroke | SCY | 1:01.32 | BB+4.03s to A·+5.83s to Sectionals | 2025-02-16 | 2025 SI Presidents' Day Senior Classicvenue |
| 200 Backstroke | SCY | 2:11.93 | BB+6.74s to A·+10.64s to Sectionals | 2025-02-15 | 2025 SI Presidents' Day Senior Classicvenue |
| 50 Butterfly | SCY | 23.94 | AAA+0.55s to AAAA·+1.05s to Futures | 2025-11-24 | 2025 Southern Pacific Invitevenue |
| 100 Butterfly | SCY | 52.64 | AA+0.65s to AAA·Sectionals ✓+2.05s to Futures | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copivenue |
| 200 Butterfly | SCY | 2:00.11 | AA+3.22s to AAA·Sectionals ✓+6.42s to Futures | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 200 Individual Medley | SCY | 2:05.25 | A+2.36s to AA·+1.26s to Sectionals | 2025-11-24 | 2025 Southern Pacific Invitevenue |
| 400 Individual Medley | SCY | 4:27.93 | A+3.44s to AA·+3.24s to Sectionals | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copivenue |
| 50 Freestyle | LCM | 26.06 | AA+0.57s to AAA·Sectionals ✓+1.47s to Futures | 2025-07-12 | 2025 LAI Entriesvenue |
| 100 Freestyle | LCM | 57.41 | AA+1.82s to AAA·Sectionals ✓+3.82s to Futures | 2025-07-13 | 2025 LAI Entriesvenue |
| 200 Freestyle | LCM | 2:06.68 | AA+4.49s to AAA·Sectionals ✓+8.89s to Futures | 2025-07-25 | 2025 CA SCS Summer A/G Champs CANYvenue |
| 200 Backstroke | LCM | 2:33.65 | BB+6.56s to A·+12.16s to Sectionals | 2025-06-14 | 2025 CA SCS RAA June Age Group Championshipsvenue |
| 50 Butterfly | LCM | 27.92 | AA+0.23s to AAA·+1.63s to Futures | 2025-04-13 | 2025 Buenaventura LCM Openervenue |
| 100 Butterfly | LCM | 1:00.38 | AA+0.69s to AAA·Sectionals ✓+2.39s to Futures | 2025-07-26 | 2025 CA SCS Summer A/G Champs CANYvenue |
| 200 Butterfly | LCM | 2:34.16 | BB+8.77s to A·+13.07s to Sectionals | 2025-06-13 | 2025 CA SCS RAA June Age Group Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | SCY | 23.59 | flat | 200 Free Relay | 2025-02-16 | 2025 SI Presidents' Day Senior Classic |
| 50 Freestyle | SCY | 23.20 | flying | 200 Medley Relay (leg 4) | 2026-02-16 | 2026 SI Presidents' Day Senior Classic - copi |
| 50 Freestyle | SCY | 22.51 | flying | 200 Free Relay (leg 4) | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copi |
| 100 Freestyle | SCY | 50.76 | flying | 400 Free Relay (leg 3) | 2024-12-15 | 2024 CA GWSC/SCS WAG |
| 50 Butterfly | SCY | 23.57 | flying | 200 Medley Relay (leg 3) | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitational |
| 100 Butterfly | SCY | 53.99 | flying | 400 Medley Relay (leg 3) | 2024-12-14 | 2024 CA GWSC/SCS WAG |
| 50 Butterfly | LCM | 27.27 | flying | 200 Medley Relay (leg 3) | 2025-06-15 | 2025 CA SCS RAA June Age Group Championships |
| 100 Butterfly | LCM | 1:01.49 | flying | 400 Medley Relay (leg 3) | 2025-07-26 | 2025 CA SCS Summer A/G Champs CANY |
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 · SCY
3442 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:00.45 | 745 |
| 200 BK SCY | 2:11.93 | 546 |
| 200 FL SCY | 2:00.11 | 763 |
| 200 IM SCY | 2:05.25 | 688 |
| 400 IM SCY | 4:27.93 | 700 |
| 200 BR SCY | — | 0 |
IMR 17-18 · SCY
2771 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.47 | 766 |
| 100 BK SCY | 1:01.32 | 506 |
| 100 FL SCY | 52.64 | 811 |
| 200 IM SCY | 2:05.25 | 688 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.43
Front half 23.88s · back half 25.55s
200 Freestyle SCY 1:49.47
Front half 53.31s · back half 56.16s
500 Freestyle SCY 5:00.45
Front half 146.11s · back half 154.34s
100 Backstroke SCY 1:01.32
Front half 29.52s · back half 31.80s
200 Backstroke SCY 2:11.93
Front half 63.16s · back half 68.77s
100 Butterfly SCY 52.64
Front half 24.80s · back half 27.84s
200 Butterfly SCY 2:00.11
Front half 57.56s · back half 62.55s
200 Individual Medley SCY 2:05.25
Front half 59.20s · back half 66.05s
400 Individual Medley SCY 4:27.93
Front half 128.66s · back half 139.27s
200 Freestyle LCM 2:06.68
Front half 61.54s · back half 65.14s
200 Backstroke LCM 2:33.65
Front half 73.06s · back half 80.59s
200 Butterfly LCM 2:34.16
Front half 74.48s · back half 79.68s
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.
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.