swimstats

Duncan Chou

Mage 18IEORPNSUNSTHSC

108 plausible swims · 22 meets · 2022-06-04 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.41 B+1.72s to BB·+4.22s to Sectionals 2025-11-08 2025 THSC November Openvenue
100 Freestyle SCY 1:00.03 B+3.64s to BB·+9.04s to Sectionals 2025-12-07 2025 Tualatin Hills Holiday Classicvenue
200 Freestyle SCY 2:19.59 +5.50s to B·+27.80s to Sectionals 2025-10-18 2025 THSC Fall Openvenue
500 Freestyle SCY 6:30.36 +25.57s to B·+87.67s to Sectionals 2024-12-20 2024 TTSC Holiday Invitationalvenue
50 Backstroke SCY 34.07 +3.18s to B·+10.38s to Futures 2025-08-02 2025 Season Finalevenue
100 Backstroke SCY 1:07.65 +2.06s to B·+12.16s to Sectionals 2025-11-08 2025 THSC November Openvenue
200 Backstroke SCY 2:31.03 +6.64s to B·+29.74s to Sectionals 2026-03-22 2026 OSI Arena RegionXII SC Championshipsvenue
50 Breaststroke SCY 30.60 BB+0.01s to A·+4.31s to Futures 2026-03-22 2026 OSI Arena RegionXII SC Championshipsvenue
100 Breaststroke SCY 1:04.74 BB+0.55s to A·+1.55s to Sectionals 2026-03-21 2026 OSI Arena RegionXII SC Championshipsvenue
200 Breaststroke SCY 2:27.64 BB+8.05s to A·+10.35s to Sectionals 2025-11-09 2025 THSC November Openvenue
100 Butterfly SCY 1:13.07 +7.48s to B·+17.88s to Sectionals 2025-10-18 2025 THSC Fall Openvenue
100 Individual Medley SCY 1:08.99 2025-08-02 2025 Season Finalevenue
200 Individual Medley SCY 2:23.76 B+6.47s to BB·+19.77s to Sectionals 2025-12-07 2025 Tualatin Hills Holiday Classicvenue
50 Freestyle LCM 31.44 B+1.75s to BB·+4.45s to Sectionals 2026-05-02 2026 THSC Spring Invitevenue
100 Freestyle LCM 1:10.13 B+4.94s to BB·+11.14s to Sectionals 2025-06-07 2025 THSC June Invitationalvenue
200 Freestyle LCM 2:38.66 +5.07s to B·+29.97s to Sectionals 2026-06-14 2026 THSC June Openvenue
50 Backstroke LCM 38.02 +0.73s to B·+10.13s to Futures 2025-06-28 2025 Howard Jones Openvenue
100 Backstroke LCM 1:20.10 +1.91s to B·+14.91s to Sectionals 2026-06-14 2026 THSC June Openvenue
200 Backstroke LCM 2:50.72 +0.53s to B·+29.23s to Sectionals 2025-07-13 2025 THSC Summer Classicvenue
50 Breaststroke LCM 33.35 AA+1.16s to AAA·+2.46s to Futures 2026-07-26 2026 OSI Arena 13&O LC Championships Update -venue
100 Breaststroke LCM 1:13.69 A+2.10s to AA·Sectionals ✓+5.50s to Futures 2026-07-25 2026 OSI Arena 13&O LC Championships Update -venue
200 Breaststroke LCM 2:48.78 BB+5.49s to A·+7.90s to Sectionals 2026-07-24 2026 OSI Arena 13&O LC Championships Update -venue
50 Butterfly LCM 35.29 +0.50s to B·+9.00s to Futures 2025-05-04 2025 THSC Spring Invitationalvenue
100 Butterfly LCM 1:23.94 +8.95s to B·+20.85s to Sectionals 2025-06-29 2025 Howard Jones Openvenue
200 Individual Medley LCM 2:49.17 B+8.78s to BB·+24.48s to Sectionals 2026-06-13 2026 THSC June Openvenue
400 Individual Medley LCM 6:18.57 +7.58s to B·+70.78s to Sectionals 2025-07-11 2025 THSC Summer Classicvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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 25.51 flying 200 Free Relay (leg 2) 2025-02-14 2025 OR HS 6a-2
50 Breaststroke SCY 31.13 flying 200 Medley Relay (leg 2) 2024-12-21 2024 TTSC Holiday Invitational
100 Breaststroke SCY 1:04.35 flying 400 Medley Relay (leg 2) 2026-03-22 2026 OSI Arena RegionXII SC Championships
50 Breaststroke LCM 33.78 flying 200 Medley Relay (leg 2) 2025-07-25 2025 OSI Arena 11&O LC Championships
100 Breaststroke LCM 1:14.41 flying 400 Medley Relay (leg 2) 2026-07-26 2026 OSI Arena 13&O LC Championships Update -

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 · LCM

1833 points (4/6 events — incomplete)

EventTime Points
200 BK LCM 2:50.72 410
200 BR LCM 2:48.78 594
200 IM LCM 2:49.17 443
400 IM LCM 6:18.57 386
400 FR LCM— 0
200 FL LCM— 0

IMR 17-18 · LCM

2188 points (5/5 events)

EventTime Points
200 FR LCM 2:38.66 377
100 BK LCM 1:20.10 383
100 BR LCM 1:13.69 689
100 FL LCM 1:23.94 296
200 IM LCM 2:49.17 443

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

PR splits

100 Freestyle SCY 1:00.03

29.13
30.90

Front half 29.13s · back half 30.90s

200 Freestyle SCY 2:19.59

31.15
34.82
36.80
36.82

Front half 65.97s · back half 73.62s

500 Freestyle SCY 6:30.36

32.35
35.50
38.06
39.20
39.73
40.44
40.84
41.80
41.98
40.46

Front half 184.84s · back half 205.52s

100 Backstroke SCY 1:07.65

33.49
34.16

Front half 33.49s · back half 34.16s

200 Backstroke SCY 2:31.03

35.59
36.58
39.65
39.21

Front half 72.17s · back half 78.86s

100 Breaststroke SCY 1:04.74

30.76
33.98

Front half 30.76s · back half 33.98s

200 Breaststroke SCY 2:27.64

32.84
36.64
38.83
39.33

Front half 69.48s · back half 78.16s

100 Butterfly SCY 1:13.07

32.64
40.43

Front half 32.64s · back half 40.43s

100 Individual Medley SCY 1:08.99

33.01
35.98

Front half 33.01s · back half 35.98s

200 Individual Medley SCY 2:23.76

31.03
38.40
38.41
35.92

Front half 69.43s · back half 74.33s

100 Freestyle LCM 1:10.13

33.24
36.89

Front half 33.24s · back half 36.89s

200 Freestyle LCM 2:38.66

35.77
37.93
42.99
41.97

Front half 73.70s · back half 84.96s

100 Backstroke LCM 1:20.10

39.70
40.40

Front half 39.70s · back half 40.40s

200 Backstroke LCM 2:50.72

39.79
43.62
43.96
43.35

Front half 83.41s · back half 87.31s

100 Breaststroke LCM 1:13.69

35.36
38.33

Front half 35.36s · back half 38.33s

200 Breaststroke LCM 2:48.78

38.12
42.06
44.92
43.68

Front half 80.18s · back half 88.60s

200 Individual Medley LCM 2:49.17

35.44
46.79
45.20
41.74

Front half 82.23s · back half 86.94s

400 Individual Medley LCM 6:18.57

86.98
96.44
102.71
92.44

Front half 183.42s · back half 195.15s

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 27.41 6 swims
100 Freestyle SCY 1:00.03 7 swims
200 Freestyle SCY 2:19.59 2 swims
500 Freestyle SCY 6:30.36 1 swim
50 Backstroke SCY 34.07 1 swim
100 Backstroke SCY 1:07.65 5 swims
200 Backstroke SCY 2:31.03 2 swims
50 Breaststroke SCY 30.60 3 swims
100 Breaststroke SCY 1:04.74 8 swims
200 Breaststroke SCY 2:27.64 10 swims
100 Butterfly SCY 1:13.07 3 swims
100 Individual Medley SCY 1:08.99 1 swim
200 Individual Medley SCY 2:23.76 6 swims
50 Freestyle LCM 31.44 4 swims
100 Freestyle LCM 1:10.13 5 swims
200 Freestyle LCM 2:38.66 3 swims
50 Backstroke LCM 38.02 2 swims
100 Backstroke LCM 1:20.10 5 swims
200 Backstroke LCM 2:50.72 2 swims
50 Breaststroke LCM 33.35 7 swims
100 Breaststroke LCM 1:13.69 8 swims
200 Breaststroke LCM 2:48.78 9 swims
50 Butterfly LCM 35.29 1 swim
100 Butterfly LCM 1:23.94 1 swim
200 Individual Medley LCM 2:49.17 5 swims
400 Individual Medley LCM 6:18.57 1 swim