Marcus Chen

Mage 12MTPNPDSTPN

254 plausible swims · 47 meets · 2024-01-27 → 2026-07-25

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.42 BB+1.33s to A·+6.23s to Sectionals 2025-02-23 2025 PN SRST Champs Qualifiervenue
100 Freestyle SCY 1:04.12 BB+2.83s to A·+13.13s to Sectionals 2025-11-16 2025 PN PAC Q Meetvenue
200 Freestyle SCY 2:22.08 BB+8.39s to A·+30.29s to Sectionals 2025-03-30 2025 PN Spring Finale, Division 2venue
500 Freestyle SCY 6:19.80 BB+19.81s to A·+77.11s to Sectionals 2025-10-05 2025 PN OCA John Walker Invitationalvenue
50 Backstroke SCY 33.59 BB+0.90s to A·+9.90s to Futures 2025-02-23 2025 PN SRST Champs Qualifiervenue
100 Backstroke SCY 1:11.62 BB+2.33s to A·+16.13s to Sectionals 2026-03-20 2026 NW Region Age Group Champs- Approvedvenue
200 Backstroke SCY 2:36.82 BB+8.63s to A·+35.53s to Sectionals 2025-10-19 2025 PN VAST Fall Classicvenue
50 Breaststroke SCY 33.23 AAA+1.74s to AAAA·+6.94s to Futures 2025-12-15 1663581
100 Breaststroke SCY 1:14.88 AA+3.49s to AAA·+11.69s to Sectionals 2026-03-20 2026 NW Region Age Group Champs- Approvedvenue
200 Breaststroke SCY 2:46.43 A+5.04s to AA·+29.14s to Sectionals 2025-10-19 2025 PN VAST Fall Classicvenue
50 Butterfly SCY 31.72 BB+0.53s to A·+8.83s to Futures 2026-03-21 2026 NW Region Age Group Champs- Approvedvenue
100 Butterfly SCY 1:16.36 B+0.27s to BB·+21.17s to Sectionals 2025-11-16 2025 PN PAC Q Meetvenue
200 Butterfly SCY 2:46.43 B+2.34s to BB·+43.04s to Sectionals 2025-10-22 1657244
100 Individual Medley SCY 1:11.76 BB+1.77s to A 2025-10-04 2025 PN OCA John Walker Invitationalvenue
200 Individual Medley SCY 2:32.48 BB+0.19s to A·+28.49s to Sectionals 2025-10-19 2025 PN VAST Fall Classicvenue
50 Freestyle LCM 32.14 BB+0.05s to A·+5.15s to Sectionals 2026-05-16 2026 PN IST Sockeye Springtime Madness App.venue
100 Freestyle LCM 1:12.30 BB+1.91s to A·+13.31s to Sectionals 2026-07-25 2026 PN LC 12&U Championships-Approvedvenue
200 Freestyle LCM 2:38.72 BB+5.13s to A·+30.03s to Sectionals 2026-07-25 2026 PN LC 12&U Championships-Approvedvenue
400 Freestyle LCM 5:38.71 BB+12.02s to A·+64.32s to Sectionals 2025-07-24 2025 PN LC 12&U Championshipsvenue
50 Backstroke LCM 38.37 BB+0.58s to A·+10.48s to Futures 2024-07-25 2024 PN LC 14&U Champsvenue
100 Backstroke LCM 1:24.43 BB+2.54s to A·+19.24s to Sectionals 2025-06-15 2025 IST June Invtationalvenue
200 Backstroke LCM 2:57.62 BB+3.63s to A·+36.13s to Sectionals 2025-06-29 2025 PN SMAC Summer Classic Invitationalvenue
50 Breaststroke LCM 41.15 A+1.16s to AA·+10.26s to Futures 2026-07-25 2026 PN LC 12&U Championships-Approvedvenue
100 Breaststroke LCM 1:27.59 A+0.40s to AA·+13.89s to Sectionals 2026-05-17 2026 PN IST Sockeye Springtime Madness App.venue
200 Breaststroke LCM 3:10.19 A+3.00s to AA·+29.31s to Sectionals 2026-07-23 2026 PN LC 12&U Championships-Approvedvenue
50 Butterfly LCM 36.22 BB+0.93s to A·+9.93s to Futures 2026-05-17 2026 PN IST Sockeye Springtime Madness App.venue
100 Butterfly LCM 1:28.71 B+1.42s to BB·+25.62s to Sectionals 2024-07-27 2024 PN LC 14&U Champsvenue
200 Individual Medley LCM 2:53.88 A+7.39s to AA·+29.19s to Sectionals 2025-07-12 2025 PN OCA July Jamboree Invitationalvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 26.22 flat 200 Free Relay 2024-12-14 2024 PN 14 & Under SC Champs
50 Freestyle SCY 30.04 flying 200 Medley Relay (leg 4) 2025-03-09 2025 PN PDST March Pentathlon and Last Chance
50 Freestyle SCY 29.03 flying 200 Free Relay (leg 4) 2025-03-22 2025 Northwest Region Age Group Regionals
100 Freestyle SCY 1:04.60 flying 400 Free Relay (leg 4) 2025-03-20 2025 Northwest Region Age Group Regionals
50 Backstroke SCY 37.17 flat 200 Medley Relay 2024-01-27 2024 PN PDST Winter Invitational
100 Backstroke SCY 1:13.21 flat 400 Medley Relay 2025-12-13 2025 PN 14&Under Short Course Champs-Approved
50 Breaststroke SCY 37.92 flying 200 Medley Relay (leg 2) 2025-03-21 2025 Northwest Region Age Group Regionals
100 Breaststroke SCY 1:22.27 flying 400 Medley Relay (leg 2) 2024-12-14 2024 PN 14 & Under SC Champs
50 Butterfly SCY 31.53 flying 200 Medley Relay (leg 3) 2026-03-20 2026 NW Region Age Group Champs- Approved
50 Freestyle LCM 32.03 flying 200 Free Relay (leg 2) 2025-07-26 2025 PN LC 12&U Championships
100 Freestyle LCM 1:13.59 flat 400 Free Relay 2026-07-23 2026 PN LC 12&U Championships-Approved
100 Freestyle LCM 1:12.85 flying 400 Free Relay (leg 2) 2025-07-24 2025 PN LC 12&U Championships
50 Backstroke LCM 40.30 flat 200 Medley Relay 2024-08-09 2024 Western Zone Age Group Championships
50 Breaststroke LCM 41.75 flying 200 Medley Relay (leg 2) 2025-07-26 2025 PN LC 12&U Championships
100 Breaststroke LCM 1:29.59 flying 400 Medley Relay (leg 2) 2025-07-25 2025 PN LC 12&U Championships
50 Butterfly LCM 36.46 flying 200 Medley Relay (leg 3) 2026-07-25 2026 PN LC 12&U Championships-Approved

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 11-12 · LCM

3008 points (5/5 events)

EventTime Points
400 FR LCM 5:38.71 601
100 BK LCM 1:24.43 579
100 BR LCM 1:27.59 733
100 FL LCM 1:28.71 446
200 IM LCM 2:53.88 649

IMR 11-12 · SCY

3210 points (5/5 events)

EventTime Points
200 FR SCY 2:22.08 558
50 BK SCY 33.59 591
50 BR SCY 33.23 850
50 FL SCY 31.72 595
100 IM SCY 1:11.76 616

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

PR splits

100 Freestyle SCY 1:04.12 RT 0.61s

30.20
33.92

Front half 30.20s · back half 33.92s

200 Freestyle SCY 2:22.08

32.45
36.43
37.39
35.81

Front half 68.88s · back half 73.20s

500 Freestyle SCY 6:19.80

32.62
36.54
38.04
39.34
38.74
39.24
39.09
39.50
38.90
37.79

Front half 185.28s · back half 194.52s

100 Backstroke SCY 1:11.62 RT 0.72s

35.00
36.62

Front half 35.00s · back half 36.62s

200 Backstroke SCY 2:36.82 RT 0.69s

37.05
39.96
40.56
39.25

Front half 77.01s · back half 79.81s

100 Breaststroke SCY 1:14.88 RT 0.61s

35.23
39.65

Front half 35.23s · back half 39.65s

200 Breaststroke SCY 2:46.43 RT 0.55s

36.87
41.69
44.14
43.73

Front half 78.56s · back half 87.87s

100 Butterfly SCY 1:16.36 RT 0.51s

34.54
41.82

Front half 34.54s · back half 41.82s

200 Butterfly SCY 2:46.43

33.27
71.78
113.18
154.52
36.87
78.56
122.70
166.43

100 Individual Medley SCY 1:11.76

34.49
37.27

Front half 34.49s · back half 37.27s

200 Individual Medley SCY 2:32.48 RT 0.49s

33.71
40.72
42.39
35.66

Front half 74.43s · back half 78.05s

200 Freestyle LCM 2:38.72 RT 0.51s

77.19
81.53

Front half 77.19s · back half 81.53s

400 Freestyle LCM 5:38.71 RT 0.48s

37.24
42.37
43.47
43.07
44.35
43.15
43.53
41.53

Front half 166.15s · back half 172.56s

200 Backstroke LCM 2:57.62 RT 0.68s

86.81
90.81

Front half 86.81s · back half 90.81s

200 Breaststroke LCM 3:10.19 RT 0.62s

42.53
48.10
49.52
50.04

Front half 90.63s · back half 99.56s

100 Butterfly LCM 1:28.71

40.87
47.84

Front half 40.87s · back half 47.84s

200 Individual Medley LCM 2:53.88 RT 0.54s

40.36
45.73
49.38
38.41

Front half 86.09s · back half 87.79s

Reaction time

fastest 0.43s average 0.551s slowest 0.80s 82 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 29.42 11 swims
100 Freestyle SCY 1:04.12 8 swims
200 Freestyle SCY 2:22.08 8 swims
500 Freestyle SCY 6:19.80 2 swims
50 Backstroke SCY 33.59 9 swims
100 Backstroke SCY 1:11.62 15 swims
200 Backstroke SCY 2:36.82 5 swims
50 Breaststroke SCY 33.23 12 swims
100 Breaststroke SCY 1:14.88 20 swims
200 Breaststroke SCY 2:46.43 12 swims
50 Butterfly SCY 31.72 10 swims
100 Butterfly SCY 1:16.36 7 swims
200 Butterfly SCY 2:46.43 1 swim
100 Individual Medley SCY 1:11.76 9 swims
200 Individual Medley SCY 2:32.48 15 swims
50 Freestyle LCM 32.14 10 swims
100 Freestyle LCM 1:12.30 9 swims
200 Freestyle LCM 2:38.72 6 swims
400 Freestyle LCM 5:38.71 2 swims
50 Backstroke LCM 38.37 8 swims
100 Backstroke LCM 1:24.43 5 swims
200 Backstroke LCM 2:57.62 5 swims
50 Breaststroke LCM 41.15 12 swims
100 Breaststroke LCM 1:27.59 20 swims
200 Breaststroke LCM 3:10.19 13 swims
50 Butterfly LCM 36.22 5 swims
100 Butterfly LCM 1:28.71 2 swims
200 Individual Medley LCM 2:53.88 12 swims