Marcus Matsui
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.76 | AAA+0.47s to AAAA·+0.57s to Sectionals | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Freestyle | SCY | 54.28 | AA+1.19s to AAA·+3.29s to Sectionals | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 200 Freestyle | SCY | 2:03.06 | A+1.67s to AA·+11.27s to Sectionals | 2026-04-19 | 44th Annual Harry Mamizuka Invitationalvenue |
| 50 Backstroke | SCY | 30.14 | A+1.05s to AA·+6.45s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Backstroke | SCY | 1:08.45 | BB+4.66s to A·+12.96s to Sectionals | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational -venue |
| 200 Backstroke | SCY | 2:39.20 | B+8.61s to BB·+37.91s to Sectionals | 2025-01-01 | 1599950 |
| 50 Breaststroke | SCY | 31.10 | AAA+0.71s to AAAA·+4.81s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Breaststroke | SCY | 1:12.19 | A+2.90s to AA·+9.00s to Sectionals | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational -venue |
| 200 Breaststroke | SCY | 2:45.02 | BB+8.23s to A·+27.73s to Sectionals | 2025-12-06 | 45th Annual Ken Suenaga Invitational (SCY)venue |
| 50 Butterfly | SCY | 27.00 | AAA+1.01s to AAAA·+4.11s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Butterfly | SCY | 1:02.60 | A+2.01s to AA·+7.41s to Sectionals | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 200 Butterfly | SCY | 2:33.72 | B+0.23s to BB·+30.33s to Sectionals | 2026-02-15 | OSL Senior B SCY Meetvenue |
| 100 Individual Medley | SCY | 1:01.35 | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue | |
| 200 Individual Medley | SCY | 2:18.74 | A+3.45s to AA·+14.75s to Sectionals | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 400 Individual Medley | SCY | 5:22.28 | BB+19.89s to A·+57.59s to Sectionals | 2025-01-01 | K Mark Takai Veterans Mem Aq Ctr, Waipahu |
| 50 Freestyle | LCM | 27.18 | AAA+0.39s to AAAA·+0.19s to Sectionals | 2026 15th Annual Wada Rainbow Invitational -venue | |
| 100 Freestyle | LCM | 1:01.22 | AAA+2.53s to AAAA·+2.23s to Sectionals | 2026-07-16 | 2026 HISI LCM Championshipsvenue |
| 200 Freestyle | LCM | 2:14.65 | AA+1.06s to AAA·+5.96s to Sectionals | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
| 50 Backstroke | LCM | 33.42 | AA+1.03s to AAA·+5.53s to Futures | 2026-07-17 | 2026 HISI LCM Championshipsvenue |
| 100 Backstroke | LCM | 1:16.48 | BB+1.59s to A·+11.29s to Sectionals | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 50 Breaststroke | LCM | 34.09 | AAAA·+3.20s to Futures | 2026-07-17 | 2026 HISI LCM Championshipsvenue |
| 100 Breaststroke | LCM | 1:19.79 | AA+3.40s to AAA·+6.09s to Sectionals | 2026-07-16 | 2026 HISI LCM Championshipsvenue |
| 200 Breaststroke | LCM | 2:54.61 | AA+6.92s to AAA·+13.73s to Sectionals | 2025-01-01 | 1646543 |
| 50 Butterfly | LCM | 29.63 | AAA+0.34s to AAAA·+3.34s to Futures | 2026-05-23 | 50th Annual Coach Soichi Sakamoto Invitationavenue |
| 100 Butterfly | LCM | 1:11.46 | A+2.37s to AA·+8.37s to Sectionals | 2026-07-17 | 2026 HISI LCM Championshipsvenue |
| 200 Individual Medley | LCM | 2:39.56 | A+3.17s to AA·+14.87s to Sectionals | 2026-07-03 | 2026 Keo Nakama Swim Meetvenue |
| 400 Individual Medley | LCM | 5:52.18 | BB+3.59s to A·+44.39s to Sectionals | 2026-07-10 | 2026 Iolani Summer Classicvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 Backstroke | SCY | 46.29 | flat | 200 Medley Relay | 2022-12-04 | 2022 HI 42nd Annual Ken Suenaga Invitational |
| 50 Butterfly | SCY | 27.55 | flying | 200 Medley Relay (leg 3) | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 50 Freestyle | LCM | 28.36 | flying | 200 Medley Relay (leg 4) | 2025-08-07 | 2025 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 26.85 | flying | 200 Free Relay (leg 4) | 2026-08-08 | 2026 Western Zone Age Group Championships |
| 100 Freestyle | LCM | 1:02.82 | flying | 400 Free Relay (leg 4) | 2026-07-16 | 2026 HISI LCM Championships |
| 50 Butterfly | LCM | 30.00 | flying | 200 Medley Relay (leg 3) | 2026-07-17 | 2026 HISI LCM Championships |
| 100 Butterfly | LCM | 24.48 | flying | 400 Medley Relay (leg 3) | 2026-07-18 | 2026 HISI LCM Championships |
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
2442 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:39.20 | 386 |
| 200 BR SCY | 2:45.02 | 502 |
| 200 FL SCY | 2:33.72 | 447 |
| 200 IM SCY | 2:18.74 | 622 |
| 400 IM SCY | 5:22.28 | 485 |
| 500 FR SCY | — | 0 |
IMR 13-14 · LCM
3233 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:14.65 | 762 |
| 100 BK LCM | 1:16.48 | 553 |
| 100 BR LCM | 1:19.79 | 683 |
| 100 FL LCM | 1:11.46 | 600 |
| 200 IM LCM | 2:39.56 | 635 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.28
Front half 25.98s · back half 28.30s
200 Freestyle SCY 2:03.06
Front half 58.11s · back half 64.95s
200 Backstroke SCY 2:39.20 split/total mismatch
100 Butterfly SCY 1:02.60
Front half 29.40s · back half 33.20s
200 Butterfly SCY 2:33.72
100 Individual Medley SCY 1:01.35
Front half 29.33s · back half 32.02s
200 Individual Medley SCY 2:18.74
Front half 68.84s · back half 69.90s
100 Freestyle LCM 1:01.22
Front half 29.05s · back half 32.17s
100 Breaststroke LCM 1:19.79
Front half 37.67s · back half 42.12s
100 Butterfly LCM 1:11.46
Front half 32.36s · back half 39.10s
200 Individual Medley LCM 2:39.56
Front half 78.71s · back half 80.85s
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.