Yoshiki Ferreira
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.56 | A+0.17s to AA·+0.37s to Sectionals | 2026-04-18 | 44th Annual Harry Mamizuka Invitationalvenue |
| 100 Freestyle | SCY | 50.35 | AA+1.36s to AAA·Sectionals ✓+3.96s to Futures | 2026-04-19 | 44th Annual Harry Mamizuka Invitationalvenue |
| 200 Freestyle | SCY | 1:50.65 | AA+3.56s to AAA·Sectionals ✓+9.06s to Futures | 2025-02-15 | Kalani High School |
| 500 Freestyle | SCY | 5:18.51 | BB+1.02s to A·+15.82s to Sectionals | 2024-01-06 | Kalani High School |
| 50 Backstroke | SCY | 27.74 | BB+0.45s to A·+4.05s to Futures | 2026-04-19 | 44th Annual Harry Mamizuka Invitationalvenue |
| 100 Backstroke | SCY | 59.15 | BB+1.06s to A·+3.66s to Sectionals | 2026-04-18 | 44th Annual Harry Mamizuka Invitationalvenue |
| 200 Backstroke | SCY | 2:15.74 | BB+8.45s to A·+14.45s to Sectionals | 2023-04-30 | 41st Annual Harry Mamizuka Invitationalvenue |
| 50 Breaststroke | SCY | 30.63 | A+0.44s to AA·+4.34s to Futures | 2026-04-18 | 44th Annual Harry Mamizuka Invitationalvenue |
| 100 Breaststroke | SCY | 1:05.88 | A+2.69s to AA·+2.69s to Sectionals | 2026-04-19 | 44th Annual Harry Mamizuka Invitationalvenue |
| 200 Breaststroke | SCY | 2:35.86 | B+0.67s to BB·+18.57s to Sectionals | 2023-10-28 | 2023 HI 23rd Annual Bill Smith Invitationalvenue |
| 50 Butterfly | SCY | 25.48 | AA+0.49s to AAA·+2.59s to Futures | 2026-04-18 | 44th Annual Harry Mamizuka Invitationalvenue |
| 100 Butterfly | SCY | 55.61 | A+0.32s to AA·+0.42s to Sectionals | 2025-02-15 | Kalani High School |
| 200 Butterfly | SCY | 2:09.45 | BB+0.26s to A·+6.06s to Sectionals | 2024-03-22 | 2024 Northwest Region Age Group Regionalsvenue |
| 100 Individual Medley | SCY | 1:00.34 | 2023-09-09 | 2023-HI- Oahu BC Meetvenue | |
| 200 Individual Medley | SCY | 2:07.80 | A+3.51s to AA·+3.81s to Sectionals | 2024-01-06 | Kalani High School |
| 50 Freestyle | LCM | 26.42 | AA+0.53s to AAA·Sectionals ✓+1.83s to Futures | 2026-07-11 | 2026 Iolani Summer Classicvenue |
| 100 Freestyle | LCM | 58.67 | AA+2.18s to AAA·Sectionals ✓+5.08s to Futures | 2026-04-26 | University of Hawaii Spring Flingvenue |
| 200 Freestyle | LCM | 2:13.27 | A+4.08s to AA·+4.58s to Sectionals | 2023-07-01 | 2023 Keo Nakama Swim Meetvenue |
| 400 Freestyle | LCM | 4:56.01 | BB+8.42s to A·+21.62s to Sectionals | 2023-06-30 | 2023 Keo Nakama Swim Meetvenue |
| 50 Backstroke | LCM | 31.48 | A+0.39s to AA·+3.59s to Futures | 2026-04-25 | University of Hawaii Spring Flingvenue |
| 100 Backstroke | LCM | 1:12.78 | BB+4.69s to A·+7.59s to Sectionals | 2023-06-03 | 2023 HI 12th Annual Rainbow Aquatics Invitevenue |
| 200 Backstroke | LCM | 2:39.15 | BB+11.46s to A·+17.66s to Sectionals | 2023-06-04 | 2023 HI 12th Annual Rainbow Aquatics Invitevenue |
| 100 Breaststroke | LCM | 1:24.28 | B+0.79s to BB·+10.58s to Sectionals | 2023-07-01 | 2023 Keo Nakama Swim Meetvenue |
| 200 Breaststroke | LCM | 3:02.21 | B+0.82s to BB·+21.33s to Sectionals | 2023-07-02 | 2023 Keo Nakama Swim Meetvenue |
| 50 Butterfly | LCM | 28.89 | AA+0.70s to AAA·+2.60s to Futures | 2026-04-26 | University of Hawaii Spring Flingvenue |
| 100 Butterfly | LCM | 1:03.21 | A+0.02s to AA·+0.12s to Sectionals | 2026-04-25 | University of Hawaii Spring Flingvenue |
| 200 Butterfly | LCM | 2:26.78 | A+5.19s to AA·+5.69s to Sectionals | 2026-05-23 | OSL A+ LCM Meetvenue |
| 200 Individual Medley | LCM | 2:37.17 | BB+5.88s to A·+12.48s to Sectionals | 2023-06-03 | 2023 HI 12th Annual Rainbow Aquatics Invitevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 24.31 | flat | 200 Free Relay | 2023-02-19 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 50 Freestyle | SCY | 24.48 | flying | 200 Medley Relay (leg 4) | 2022-10-30 | 22nd Annual Bill Smith Invitational |
| 50 Freestyle | SCY | 23.22 | flying | 200 Free Relay (leg 4) | 2026-04-18 | 44th Annual Harry Mamizuka Invitational |
| 100 Freestyle | SCY | 50.34 | flying | 400 Free Relay (leg 3) | 2026-02-14 | K. Mark Takai Swimming and Diving Champs |
| 50 Butterfly | SCY | 25.98 | flying | 200 Medley Relay (leg 3) | 2026-04-19 | 44th Annual Harry Mamizuka Invitational |
| 100 Butterfly | SCY | 1:00.69 | flying | 400 Medley Relay (leg 3) | 2023-02-17 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 100 Freestyle | LCM | 1:01.08 | flying | 400 Free Relay (leg 4) | 2023-07-02 | 2023 Keo Nakama Swim Meet |
| 100 Breaststroke | LCM | 1:22.86 | flying | 400 Medley Relay (leg 2) | 2023-07-01 | 2023 Keo Nakama Swim 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 15-16 · SCY
3066 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:18.51 | 652 |
| 200 BK SCY | 2:15.74 | 542 |
| 200 BR SCY | 2:35.86 | 519 |
| 200 FL SCY | 2:09.45 | 659 |
| 200 IM SCY | 2:07.80 | 694 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3521 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.65 | 783 |
| 100 BK SCY | 59.15 | 629 |
| 100 BR SCY | 1:05.88 | 671 |
| 100 FL SCY | 55.61 | 744 |
| 200 IM SCY | 2:07.80 | 694 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.35
Front half 24.34s · back half 26.01s
200 Freestyle SCY 1:50.65 split/total mismatch
500 Freestyle SCY 5:18.51 split/total mismatch
100 Backstroke SCY 59.15
Front half 28.05s · back half 31.10s
200 Backstroke SCY 2:15.74
Front half 69.07s · back half 66.67s
100 Breaststroke SCY 1:05.88
Front half 31.51s · back half 34.37s
200 Breaststroke SCY 2:35.86
Front half 75.62s · back half 80.24s
100 Butterfly SCY 55.61 split/total mismatch
Front half 25.91s · back half 29.70s
200 Butterfly SCY 2:09.45 RT 0.33s
Front half 60.57s · back half 68.88s
200 Individual Medley SCY 2:07.80 split/total mismatch
100 Freestyle LCM 58.67
Front half 28.62s · back half 30.05s
200 Freestyle LCM 2:13.27
Front half 66.38s · back half 66.89s
400 Freestyle LCM 4:56.01
Front half 146.48s · back half 149.53s
200 Backstroke LCM 2:39.15
Front half 79.26s · back half 79.89s
200 Breaststroke LCM 3:02.21
Front half 89.17s · back half 93.04s
200 Individual Medley LCM 2:37.17
Front half 77.29s · back half 79.88s
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.