Damon Hirao Perreira
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.07 | A+0.38s to AA | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 100 Freestyle | SCY | 53.32 | A+1.33s to AA | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 200 Freestyle | SCY | 2:02.63 | BB+4.04s to A | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 1650 Freestyle | SCY | 22:11.23 | +23.54s to B | 2023-12-08 | 2023 Kaua'i Winter Invitational slow pool |
| 50 Backstroke | SCY | 28.37 | BB+0.38s to A | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 100 Backstroke | SCY | 1:04.67 | B+0.18s to BB | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 200 Backstroke | SCY | 2:27.94 | B+6.95s to BB | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 50 Breaststroke | SCY | 32.72 | BB+0.63s to A | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Breaststroke | SCY | 1:11.31 | BB+3.92s to A | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 200 Breaststroke | SCY | 2:34.37 | BB+7.38s to A | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 50 Butterfly | SCY | 26.90 | A+0.31s to AA | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Butterfly | SCY | 56.98 | A+0.59s to AA | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 200 Butterfly | SCY | 2:14.87 | BB+2.88s to A | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 100 Individual Medley | SCY | 1:13.55 | 2023-02-18 | 2023 HI Hawaiian Swimming SCY AGChamps venue | |
| 200 Individual Medley | SCY | 2:19.92 | BB+7.73s to A | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 400 Individual Medley | SCY | 5:01.67 | BB+17.48s to A | 2025-10-18 | Distance Pentathlon venue |
| 50 Freestyle | LCM | 27.40 | A+0.01s to AA | 2026-04-04 | HISI Oceania Trials venue |
| 100 Freestyle | LCM | 1:00.98 | A+1.29s to AA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 200 Freestyle | LCM | 2:23.52 | BB+6.33s to A | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 400 Freestyle | LCM | 5:41.74 | +0.95s to B | 2023-06-30 | 2023 Keo Nakama Swim Meet venue |
| 50 Backstroke | LCM | 34.84 | BB+1.65s to A | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 100 Backstroke | LCM | 1:32.32 | +11.13s to B | 2023-07-02 | 2023 Keo Nakama Swim Meet venue |
| 200 Backstroke | LCM | 2:52.81 | B+9.12s to BB | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 50 Breaststroke | LCM | 37.59 | BB+1.10s to A | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 100 Breaststroke | LCM | 1:23.84 | BB+5.45s to A | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 200 Breaststroke | LCM | 3:04.77 | BB+13.38s to A | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 50 Butterfly | LCM | 31.10 | A+1.11s to AA | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 100 Butterfly | LCM | 1:09.45 | BB+2.16s to A | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 200 Butterfly | LCM | 2:43.45 | B+0.36s to BB | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 200 Individual Medley | LCM | 2:38.21 | BB+5.02s to A | 2026-07-03 | 2026 Keo Nakama Swim Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 29.71 | flat | 200 Free Relay | 2023-04-29 | 41st Annual Harry Mamizuka Invitational |
| 50 Freestyle | SCY | 24.03 | flying | 200 Medley Relay (leg 4) | 2026-03-20 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | SCY | 24.45 | flying | 200 Free Relay (leg 2) | 2026-04-18 | 44th Annual Harry Mamizuka Invitational |
| 100 Freestyle | SCY | 52.08 | flying | 400 Medley Relay (leg 4) | 2026-03-21 | 2026 NW Region Age Group Champs- Approved |
| 100 Freestyle | SCY | 53.07 | flying | 400 Free Relay (leg 4) | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 50 Backstroke | SCY | 31.52 | flat | 200 Medley Relay | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 50 Butterfly | SCY | 27.35 | flying | 200 Medley Relay (leg 3) | 2025-03-21 | 2025 Northwest Region Age Group Regionals |
| 100 Butterfly | SCY | 1:01.76 | flying | 400 Medley Relay (leg 3) | 2025-03-22 | 2025 Northwest Region Age Group Regionals |
| 100 Freestyle | LCM | 1:15.42 | flying | 400 Free Relay (leg 2) | 2023-07-14 | 2023 HI Age Group LCM Championship |
| 100 Butterfly | LCM | 1:20.02 | flying | 400 Medley Relay (leg 3) | 2023-07-15 | 2023 HI Age Group LCM Championship |
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
2577 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:27.94 | 418 |
| 200 BR SCY | 2:34.37 | 534 |
| 200 FL SCY | 2:14.87 | 583 |
| 200 IM SCY | 2:19.92 | 529 |
| 400 IM SCY | 5:01.67 | 513 |
| 500 FR SCY | — | 0 |
IMR 15-16 · SCY
2805 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:02.63 | 575 |
| 100 BK SCY | 1:04.67 | 481 |
| 100 BR SCY | 1:11.31 | 529 |
| 100 FL SCY | 56.98 | 691 |
| 200 IM SCY | 2:19.92 | 529 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
1650 Freestyle SCY 22:11.23
100 Breaststroke SCY 1:11.31
Front half 33.29s · back half 38.02s
100 Individual Medley SCY 1:13.55
Front half 33.31s · back half 40.24s
400 Individual Medley SCY 5:01.67
Front half 145.52s · back half 156.15s
200 Freestyle LCM 2:23.52
Front half 65.67s · back half 77.85s
400 Freestyle LCM 5:41.74
Front half 164.80s · back half 176.94s
200 Backstroke LCM 2:52.81
Front half 83.43s · back half 89.38s
200 Breaststroke LCM 3:04.77
Front half 84.87s · back half 99.90s
200 Butterfly LCM 2:43.45
Front half 73.62s · back half 89.83s
200 Individual Medley LCM 2:38.21
Front half 71.20s · back half 87.01s
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.