swimstats

Marcus Nakajima

Mage 17ORPNSIBAACMSHSUNVSST

94 plausible swims · 20 meets · 2024-03-22 → 2026-03-22

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.54 BB+0.45s to A·+1.35s to Sectionals 2026-03-21 2026 OSI Arena RegionXII SC Championshipsvenue
100 Freestyle SCY 55.11 BB+2.52s to A·+4.12s to Sectionals 2026-01-18 2026 PN VAST 49th Annual Washington Open- APPvenue
200 Freestyle SCY 2:07.98 B+2.29s to BB·+16.19s to Sectionals 2025-10-19 2025 CST Harvest Openvenue
500 Freestyle SCY 5:54.06 B+12.97s to BB·+51.37s to Sectionals 2025-10-17 2025 CST Harvest Openvenue
100 Backstroke SCY 1:08.39 +1.60s to B·+12.90s to Sectionals 2025-10-19 2025 CST Harvest Openvenue
200 Backstroke SCY 2:36.70 +10.61s to B·+35.41s to Sectionals 2024-10-13 2024 OR HEAT Fall Invitationalvenue
50 Breaststroke SCY 35.50 B+2.11s to BB·+9.21s to Futures 2025-10-19 2025 CST Harvest Openvenue
100 Breaststroke SCY 1:17.86 +2.37s to B·+14.67s to Sectionals 2024-10-19 2024 THSC Fall Invitationalvenue
50 Butterfly SCY 27.69 BB+1.00s to A·+4.80s to Futures 2026-03-21 2026 OSI Arena RegionXII SC Championshipsvenue
100 Butterfly SCY 1:00.52 BB+3.83s to A·+5.33s to Sectionals 2026-01-17 2026 PN VAST 49th Annual Washington Open- APPvenue
200 Butterfly SCY 2:12.90 BB+5.41s to A·+9.51s to Sectionals 2024-12-07 2024 Oregon Senior Openvenue
200 Individual Medley SCY 2:31.75 +2.16s to B·+27.76s to Sectionals 2024-12-14 2024 FGSC Christmas Invitationalvenue
400 Individual Medley SCY 5:11.50 B+12.51s to BB·+46.81s to Sectionals 2025-11-07 2025 McSwimville Invitationalvenue
50 Freestyle LCM 28.24 BB+0.45s to A·+1.25s to Sectionals 2025-07-11 2025 Seth Dawsonvenue
100 Freestyle LCM 1:02.82 BB+2.23s to A·+3.83s to Sectionals 2025-07-13 2025 Seth Dawsonvenue
200 Freestyle LCM 2:27.17 B+2.78s to BB·+18.48s to Sectionals 2025-04-19 2025 MAC LONG-COURSE INVITATIONALvenue
800 Freestyle LCM 11:03.36 B+23.37s to BB·+93.37s to Sectionals 2025-04-18 2025 MAC LONG-COURSE INVITATIONALvenue
200 Backstroke LCM 2:52.89 +1.30s to B·+31.40s to Sectionals 2025-05-31 LA OPEN 2025venue
50 Breaststroke LCM 41.64 +0.75s to B·+10.75s to Futures 2025-06-27 2025 Howard Jones Openvenue
100 Breaststroke LCM 1:30.37 +2.28s to B·+16.67s to Sectionals 2025-06-01 LA OPEN 2025venue
50 Butterfly LCM 32.28 BB+2.09s to A·+5.99s to Futures 2025-06-29 2025 Howard Jones Openvenue
100 Butterfly LCM 1:09.30 BB+4.11s to A·+6.21s to Sectionals 2025-07-12 2025 Seth Dawsonvenue
200 Butterfly LCM 2:31.98 BB+6.59s to A·+10.89s to Sectionals 2025-07-13 2025 Seth Dawsonvenue
200 Individual Medley LCM 2:47.97 B+7.08s to BB·+23.28s to Sectionals 2025-06-01 LA OPEN 2025venue
400 Individual Medley LCM 5:58.65 B+13.06s to BB·+50.86s to Sectionals 2025-05-30 LA OPEN 2025venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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 Freestyle SCY 24.83 flying 200 Medley Relay (leg 4) 2024-03-22 2024 Northwest Region Age Group Regionals
50 Freestyle SCY 24.61 flying 200 Free Relay (leg 3) 2024-03-23 2024 Northwest Region Age Group Regionals
100 Freestyle SCY 55.11 flying 400 Free Relay (leg 2) 2025-03-15 2025 OSI Arena Senior SC Championships
100 Freestyle SCY 55.89 flying 400 Medley Relay (leg 4) 2024-03-23 2024 Northwest Region Age Group Regionals
50 Breaststroke SCY 30.55 flying 200 Medley Relay (leg 2) 2025-02-14 2025 OR HS 6a-2
50 Butterfly SCY 27.31 flying 200 Medley Relay (leg 3) 2025-03-14 2025 OSI Arena Senior SC 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 17-18 · SCY

2176 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 5:54.06 455
200 BK SCY 2:36.70 326
200 FL SCY 2:12.90 563
200 IM SCY 2:31.75 387
400 IM SCY 5:11.50 445
200 BR SCY— 0

IMR 17-18 · SCY

2135 points (5/5 events)

EventTime Points
200 FR SCY 2:07.98 479
100 BK SCY 1:08.39 365
100 BR SCY 1:17.86 371
100 FL SCY 1:00.52 533
200 IM SCY 2:31.75 387

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 55.11

26.59
28.52

Front half 26.59s · back half 28.52s

200 Freestyle SCY 2:07.98

29.29
32.81
33.04
32.84

Front half 62.10s · back half 65.88s

500 Freestyle SCY 5:54.06

30.92
34.20
35.01
36.17
35.42
36.37
36.55
36.65
37.08
35.69

Front half 171.72s · back half 182.34s

100 Backstroke SCY 1:08.39

33.26
35.13

Front half 33.26s · back half 35.13s

200 Backstroke SCY 2:36.70

36.94
39.01
40.09
40.66

Front half 75.95s · back half 80.75s

100 Breaststroke SCY 1:17.86

36.63
41.23

Front half 36.63s · back half 41.23s

100 Butterfly SCY 1:00.52 RT 0.67s

27.48
33.04

Front half 27.48s · back half 33.04s

200 Butterfly SCY 2:12.90

30.23
33.58
34.40
34.69

Front half 63.81s · back half 69.09s

200 Individual Medley SCY 2:31.75

28.95
39.05
46.34
37.41

Front half 68.00s · back half 83.75s

400 Individual Medley SCY 5:11.50

30.15
35.29
39.38
40.49
45.64
46.87
37.73
35.95

Front half 145.31s · back half 166.19s

100 Freestyle LCM 1:02.82

29.39
33.43

Front half 29.39s · back half 33.43s

200 Freestyle LCM 2:27.17

70.89
76.28

Front half 70.89s · back half 76.28s

800 Freestyle LCM 11:03.36

76.61
82.79
84.65
85.15
86.00
84.08
82.03
82.05

Front half 329.20s · back half 334.16s

200 Backstroke LCM 2:52.89

40.80
43.74
44.38
43.97

Front half 84.54s · back half 88.35s

100 Breaststroke LCM 1:30.37

42.40
47.97

Front half 42.40s · back half 47.97s

100 Butterfly LCM 1:09.30

32.94
36.36

Front half 32.94s · back half 36.36s

200 Butterfly LCM 2:31.98

34.97
38.38
39.59
39.04

Front half 73.35s · back half 78.63s

200 Individual Medley LCM 2:47.97

33.12
44.22
52.07
38.56

Front half 77.34s · back half 90.63s

400 Individual Medley LCM 5:58.65

36.19
41.13
47.67
46.15
53.33
52.67
42.34
39.17

Front half 171.14s · back half 187.51s

Reaction time

fastest 0.45s average 0.600s slowest 0.67s 4 electronic starts

Start reaction over time faster starts higher

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 24.54 9 swims
100 Freestyle SCY 55.11 10 swims
200 Freestyle SCY 2:07.98 7 swims
500 Freestyle SCY 5:54.06 1 swim
100 Backstroke SCY 1:08.39 4 swims
200 Backstroke SCY 2:36.70 1 swim
50 Breaststroke SCY 35.50 1 swim
100 Breaststroke SCY 1:17.86 1 swim
50 Butterfly SCY 27.69 3 swims
100 Butterfly SCY 1:00.52 12 swims
200 Butterfly SCY 2:12.90 10 swims
200 Individual Medley SCY 2:31.75 1 swim
400 Individual Medley SCY 5:11.50 1 swim
50 Freestyle LCM 28.24 4 swims
100 Freestyle LCM 1:02.82 6 swims
200 Freestyle LCM 2:27.17 1 swim
800 Freestyle LCM 11:03.36 1 swim
200 Backstroke LCM 2:52.89 1 swim
50 Breaststroke LCM 41.64 1 swim
100 Breaststroke LCM 1:30.37 2 swims
50 Butterfly LCM 32.28 2 swims
100 Butterfly LCM 1:09.30 6 swims
200 Butterfly LCM 2:31.98 7 swims
200 Individual Medley LCM 2:47.97 1 swim
400 Individual Medley LCM 5:58.65 1 swim