swimKazuki Nakashima
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 40.81 | +5.72s to B | 2025-10-19 | 2025 NE ABF Oct Specialty - copied venue |
| 100 Freestyle | SCY | 1:23.31 | +7.22s to B | 2026-01-04 | 2026 NE INST-ABF Blizzard Classic venue |
| 50 Backstroke | SCY | 45.52 | +4.33s to B | 2026-03-14 | 2026 NE INST NE Cup fast pool |
| 100 Backstroke | SCY | 1:32.46 | +2.67s to B | 2026-01-03 | 2026 NE INST-ABF Blizzard Classic venue |
| 25 Breaststroke | SCY | 21.10 | 2026-03-14 | 2026 NE INST NE Cup fast pool | |
| 50 Breaststroke | SCY | 46.29 | B+3.10s to BB | 2025-10-19 | 2025 NE ABF Oct Specialty - copied venue |
| 100 Breaststroke | SCY | 1:41.18 | +0.89s to B | 2026-01-04 | 2026 NE INST-ABF Blizzard Classic venue |
| 50 Butterfly | SCY | 36.51 | BB+2.82s to A | 2025-10-19 | 2025 NE ABF Oct Specialty - copied venue |
| 100 Butterfly | SCY | 1:45.74 | +15.25s to B | 2026-01-03 | 2026 NE INST-ABF Blizzard Classic venue |
| 100 Individual Medley | SCY | 1:11.59 | AA+2.70s to AAA | 2025-01-01 | 2025 ne abf oct specialty results |
| 200 Individual Medley | SCY | 3:29.93 | +17.24s to B | 2025-11-21 | 2025 NE ABF Nov Trials and Final Meet |
| 50 Freestyle | LCM | 39.12 | B+2.03s to BB | 2026-06-07 | 2026 NE SAC America's Cup - copied venue |
| 100 Freestyle | LCM | 1:38.29 | +10.50s to B | 2026-06-05 | 2026 NE SAC America's Cup venue |
| 200 Freestyle | LCM | 3:27.45 | +17.66s to B | 2026-04-24 | 2026 NE YNS LCM IMX IMR Meet venue |
| 50 Backstroke | LCM | 47.89 | +0.30s to B | 2026-06-07 | 2026 NE SAC America's Cup - copied venue |
| 100 Backstroke | LCM | 1:48.16 | +3.47s to B | 2026-06-05 | 2026 NE SAC America's Cup venue |
| 200 Backstroke | LCM | 3:46.35 | +9.36s to B | 2026-06-06 | 2026 NE SAC America's Cup venue |
| 50 Breaststroke | LCM | 56.35 | +2.96s to B | 2025-04-12 | 2025 NE YNS April IMX & IMR Challenge venue |
| 100 Breaststroke | LCM | 2:01.11 | +3.92s to B | 2025-04-12 | 2025 NE YNS April IMX & IMR Challenge |
| 50 Butterfly | LCM | 44.57 | B+2.98s to BB | 2026-06-07 | 2026 NE SAC America's Cup - copied venue |
| 100 Butterfly | LCM | 2:03.69 | +20.20s to B | 2025-06-12 | 061225grit results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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.
IMX / IMR
IMX 11-12 · SCY
989 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:32.46 | 266 |
| 100 BR SCY | 1:41.18 | 300 |
| 100 FL SCY | 1:45.74 | 174 |
| 200 IM SCY | 3:29.93 | 249 |
| 500 FR SCY | — | 0 |
IMR 11-12 · SCY
1562 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 45.52 | 237 |
| 50 BR SCY | 46.29 | 314 |
| 50 FL SCY | 36.51 | 390 |
| 100 IM SCY | 1:11.59 | 621 |
| 200 FR 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 1:23.31
Front half 38.47s · back half 44.84s
100 Backstroke SCY 1:32.46
Front half 45.09s · back half 47.37s
100 Breaststroke SCY 1:41.18
Front half 48.75s · back half 52.43s
100 Butterfly SCY 1:45.74
Front half 48.56s · back half 57.18s
200 Individual Medley SCY 3:29.93 split/total mismatch
200 Freestyle LCM 3:27.45
Front half 101.63s · back half 105.82s
200 Backstroke LCM 3:46.35
Front half 109.22s · back half 117.13s
100 Breaststroke LCM 2:01.11 split/total mismatch
Front half 56.44s · back half 64.67s
100 Butterfly LCM 2:03.69 split/total mismatch
Front half 56.41s · back half 67.28s
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.