swimMiyu Yokozawa
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.37 | A+0.98s to AA | 2025-01-18 | 2025 CW Ypsi Club Challenge |
| 100 Freestyle | SCY | 1:04.66 | BB+2.57s to A | 2026-03-07 | 2026 Lake Huron Regional Meet fast pool |
| 200 Freestyle | SCY | 2:17.25 | BB+2.06s to A | 2026-03-07 | 2026 Lake Huron Regional Meet fast pool |
| 500 Freestyle | SCY | 5:48.10 | A+2.61s to AA | 2025-12-06 | 2025-26 Super Fast and Furious Prelim/Final |
| 1000 Freestyle | SCY | 13:06.86 | BB+36.17s to A | 2026-01-10 | 2026 LIFE & Royal Swimming Winter Fest venue |
| 50 Backstroke | SCY | 35.31 | B+0.72s to BB | 2025-10-11 | 2025 Back to the Pool venue |
| 100 Backstroke | SCY | 1:12.28 | BB+4.29s to A | 2026-03-01 | 2026 "Last Chance" Meet venue |
| 200 Backstroke | SCY | 2:38.94 | B+0.15s to BB | 2025-12-21 | Life Time Michigan Candy Cane Classic venue |
| 50 Breaststroke | SCY | 46.31 | +3.12s to B | 2026-01-11 | 2026 LIFE & Royal Swimming Winter Fest venue |
| 100 Breaststroke | SCY | 1:38.63 | +7.64s to B | 2025-12-21 | Life Time Michigan Candy Cane Classic venue |
| 200 Breaststroke | SCY | 3:35.03 | +19.04s to B | 2025-10-26 | BA Halloween Town USA 2025 venue |
| 50 Butterfly | SCY | 31.34 | A+1.15s to AA | 2026-03-22 | 2026 SCY MAGS Championship Meet fast pool |
| 100 Butterfly | SCY | 1:07.73 | BB+0.14s to A | 2025-02-14 | 2025 Junior Cup |
| 200 Butterfly | SCY | 2:40.39 | BB+9.30s to A | 2026-02-08 | 2026 Michigan Open venue |
| 100 Individual Medley | SCY | 1:05.78 | 2025-12-06 | 2025-26 Super Fast and Furious Prelim/Final | |
| 200 Individual Medley | SCY | 2:41.05 | BB+9.66s to A | 2026-02-08 | 2026 Michigan Open venue |
| 50 Freestyle | SCM | 34.38 | B+0.19s to BB | 2025-05-04 | May the Fourth Intergalactic Meet 2025 slow pool |
| 50 Butterfly | SCM | 34.70 | A+1.41s to AA | 2025-05-04 | May the Fourth Intergalactic Meet 2025 slow pool |
| 100 Butterfly | SCM | 1:22.27 | B+1.28s to BB | 2025-05-04 | May the Fourth Intergalactic Meet 2025 slow pool |
| 100 Individual Medley | SCM | 1:28.40 | 2025-05-04 | May the Fourth Intergalactic Meet 2025 slow pool | |
| 50 Freestyle | LCM | 35.85 | B+0.46s to BB | 2024-05-19 | 2024 CW May Showers Meet venue |
| 100 Freestyle | LCM | 1:01.30 | AAAA | 2026-06-12 | 2026 OLY Summer Classic |
| 200 Freestyle | LCM | 2:21.89 | AA+0.10s to AAA | 2026-05-29 | 2026 PCC Cruisin into Summer |
| 400 Freestyle | LCM | 6:03.80 | B+11.71s to BB | 2024-06-14 | 2024 Freeze or Fry venue |
| 800 Freestyle | LCM | 11:55.18 | BB+41.39s to A | 2025-07-11 | 2025 Grizzly Summer Sizzler venue |
| 50 Backstroke | LCM | 40.59 | BB+3.10s to A | 2026-06-19 | DRD Freeze or Fry 2026 venue |
| 100 Backstroke | LCM | 1:13.61 | AA+0.82s to AAA | 2024-06-29 | 2024 PCC June Invite |
| 200 Backstroke | LCM | 2:57.29 | BB+6.10s to A | 2026-05-30 | 2026 PCC Cruisin into Summer venue |
| 50 Breaststroke | LCM | 45.24 | BB+3.15s to A | 2025-06-27 | 2025 OLY Summer Classic |
| 100 Breaststroke | LCM | 2:02.80 | +18.11s to B | 2026-06-13 | 2026 OLY Summer Classic venue |
| 50 Butterfly | LCM | 34.97 | A+1.08s to AA | 2026-06-21 | DRD Freeze or Fry 2026 venue |
| 100 Butterfly | LCM | 1:13.82 | A+0.03s to AA | 2026-05-29 | 2026 PCC Cruisin into Summer |
| 200 Butterfly | LCM | 3:12.29 | B+5.40s to BB | 2026-06-13 | 2026 OLY Summer Classic venue |
| 200 Individual Medley | LCM | 3:03.94 | BB+10.45s to A | 2026-05-30 | 2026 PCC Cruisin into Summer venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.42 | flying | 200 Free Relay (leg 2) | 2026-03-07 | 2026 Lake Huron Regional Meet |
| 50 Butterfly | SCY | 30.30 | flying | 200 Medley Relay (leg 3) | 2026-03-08 | 2026 Lake Huron Regional Meet |
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 · SCY
2501 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:48.10 | 700 |
| 200 BK SCY | 2:38.94 | 483 |
| 200 BR SCY | 3:35.03 | 295 |
| 200 FL SCY | 2:40.39 | 512 |
| 200 IM SCY | 2:41.05 | 511 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
3016 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:21.89 | 795 |
| 100 BK LCM | 1:13.61 | 763 |
| 100 BR LCM | 2:02.80 | 244 |
| 100 FL LCM | 1:13.82 | 695 |
| 200 IM LCM | 3:03.94 | 519 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.66
Front half 31.09s · back half 33.57s
200 Freestyle SCY 2:17.25
Front half 66.97s · back half 70.28s
1000 Freestyle SCY 13:06.86
Front half 387.33s · back half 399.53s
100 Backstroke SCY 1:12.28
Front half 35.14s · back half 37.14s
200 Backstroke SCY 2:38.94
Front half 78.35s · back half 80.59s
100 Breaststroke SCY 1:38.63
Front half 46.61s · back half 52.02s
200 Breaststroke SCY 3:35.03
Front half 101.44s · back half 113.59s
200 Butterfly SCY 2:40.39
Front half 76.44s · back half 83.95s
200 Individual Medley SCY 2:41.05
Front half 73.49s · back half 87.56s
100 Butterfly SCM 1:22.27
Front half 38.46s · back half 43.81s
100 Individual Medley SCM 1:28.40
Front half 39.90s · back half 48.50s
400 Freestyle LCM 6:03.80
Front half 178.44s · back half 185.36s
800 Freestyle LCM 11:55.18
Front half 351.44s · back half 363.74s
200 Backstroke LCM 2:57.29
Front half 87.89s · back half 89.40s
100 Breaststroke LCM 2:02.80
Front half 56.43s · back half 66.37s
200 Butterfly LCM 3:12.29
Front half 88.66s · back half 103.63s
200 Individual Medley LCM 3:03.94
Front half 83.18s · back half 100.76s
Progression
Faster times are higher. One card per event, all courses & history.