Michael Yamamoto
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 57.68 | +20.29s to B | 2026-05-09 | 2026 CSC May Intrasquad venue |
| 100 Freestyle | LCM | 1:56.50 | +34.41s to B | 2026-05-08 | 2026 CSC May Intrasquad venue |
| 200 Freestyle | LCM | 4:24.09 | +84.90s to B | 2026-05-09 | 2026 CSC May Intrasquad venue |
| 50 Backstroke | LCM | 1:01.46 | +16.87s to B | 2026-06-05 | 2026 Utah Summer Games LCM - copied venue |
| 100 Backstroke | LCM | 2:27.22 | +50.03s to B | 2026-06-06 | 2026 Utah Summer Games LCM - copied venue |
| 50 Breaststroke | LCM | 1:05.63 | +15.84s to B | 2025-06-04 | 2025 Utah Summer Games- Age Group Long Course venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
IMX / IMR
IMX 11-12 · LCM
109 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 2:27.22 | 109 |
| 400 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
446 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 4:24.09 | 131 |
| 50 BK LCM | 1:01.46 | 149 |
| 50 BR LCM | 1:05.63 | 166 |
| 50 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:56.50
Front half 54.12s · back half 62.38s
200 Freestyle LCM 4:24.09
Front half 129.62s · back half 134.47s
100 Backstroke LCM 2:27.22
Front half 69.83s · back half 77.39s
Progression
Faster times are higher. One card per event, all courses & history.