Marcus Matsui

Mage 13HIMTORPCBOWSHI

320 plausible swims · 56 meets · 2022-09-10 → 2026-09-05

Personal records

EventCourseBest CutDateMeet
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

LegCourseTime StartRelayDateMeet
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)

EventTime 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)

EventTime 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

25.98
28.30

Front half 25.98s · back half 28.30s

200 Freestyle SCY 2:03.06

27.88
30.23
31.94
33.01

Front half 58.11s · back half 64.95s

200 Backstroke SCY 2:39.20 split/total mismatch

37.99
42.18
42.49
36.54

100 Butterfly SCY 1:02.60

29.40
33.20

Front half 29.40s · back half 33.20s

200 Butterfly SCY 2:33.72

74.37
40.24
39.11

100 Individual Medley SCY 1:01.35

29.33
32.02

Front half 29.33s · back half 32.02s

200 Individual Medley SCY 2:18.74

31.32
37.52
38.42
31.48

Front half 68.84s · back half 69.90s

100 Freestyle LCM 1:01.22

29.05
32.17

Front half 29.05s · back half 32.17s

100 Breaststroke LCM 1:19.79

37.67
42.12

Front half 37.67s · back half 42.12s

100 Butterfly LCM 1:11.46

32.36
39.10

Front half 32.36s · back half 39.10s

200 Individual Medley LCM 2:39.56

78.71
80.85

Front half 78.71s · back half 80.85s

Reaction time

fastest 0.67s average 0.670s slowest 0.67s 1 electronic start

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
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 23.76 18 swims
100 Freestyle SCY 54.28 18 swims
200 Freestyle SCY 2:03.06 12 swims
50 Backstroke SCY 30.14 16 swims
100 Backstroke SCY 1:08.45 9 swims
200 Backstroke SCY 2:39.20 2 swims
50 Breaststroke SCY 31.10 17 swims
100 Breaststroke SCY 1:12.19 11 swims
200 Breaststroke SCY 2:45.02 3 swims
50 Butterfly SCY 27.00 17 swims
100 Butterfly SCY 1:02.60 12 swims
200 Butterfly SCY 2:33.72 5 swims
100 Individual Medley SCY 1:01.35 9 swims
200 Individual Medley SCY 2:18.74 15 swims
400 Individual Medley SCY 5:22.28 3 swims
50 Freestyle LCM 27.18 20 swims
100 Freestyle LCM 1:01.22 18 swims
200 Freestyle LCM 2:14.65 11 swims
50 Backstroke LCM 33.42 9 swims
100 Backstroke LCM 1:16.48 6 swims
50 Breaststroke LCM 34.09 15 swims
100 Breaststroke LCM 1:19.79 20 swims
200 Breaststroke LCM 2:54.61 3 swims
50 Butterfly LCM 29.63 21 swims
100 Butterfly LCM 1:11.46 18 swims
200 Individual Medley LCM 2:39.56 9 swims
400 Individual Medley LCM 5:52.18 1 swim