swimJon Yonemura
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 45.20 | +10.11s to B·+22.01s to Sectionals | 2026-03-21 | 2026 SCSL Spring Meet #1venue |
| 100 Freestyle | SCY | 1:36.41 | +20.32s to B·+45.42s to Sectionals | 2026-07-19 | SCSL Summer Championship 2026venue |
| 50 Backstroke | SCY | 50.93 | +9.74s to B·+27.24s to Futures | 2026-01-24 | 2026 CA SCSL Winter Meet #4venue |
| 100 Backstroke | SCY | 1:46.02 | +16.23s to B·+50.53s to Sectionals | 2026-02-21 | SCSL Winter Championship Meet 2026venue |
| 50 Breaststroke | SCY | 57.81 | +10.92s to B·+31.52s to Futures | 2026-02-21 | SCSL Winter Championship Meet 2026venue |
| 100 Breaststroke | SCY | 2:12.11 | +31.82s to B·+68.92s to Sectionals | 2025-01-26 | SCSL Winter Championship Meet 2025venue |
| 50 Butterfly | SCY | 54.88 | +14.79s to B·+31.99s to Futures | 2025-05-17 | 2025 CA SCSL Spring Meet #4venue |
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 | SCY | 41.79 | flying | 200 Free Relay (leg 4) | 2026-07-19 | SCSL Summer Championship 2026 |
| 50 Backstroke | SCY | 47.69 | flat | 200 Medley Relay | 2026-03-21 | 2026 SCSL Spring Meet #1 |
| 50 Butterfly | SCY | 1:46.11 | flying | 200 Medley Relay (leg 3) | 2025-06-21 | SCSL Summer Championship Meet 2025 |
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
311 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:46.02 | 176 |
| 100 BR SCY | 2:12.11 | 135 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
445 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 50.93 | 169 |
| 50 BR SCY | 57.81 | 161 |
| 50 FL SCY | 54.88 | 115 |
| 200 FR SCY | — | 0 |
| 100 IM 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 1:36.41
Front half 46.15s · back half 50.26s
100 Backstroke SCY 1:46.02
Front half 51.76s · back half 54.26s
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.